Product Description
Km Series Aluminium Alloy 7.5~300 Ratio 90 Degree Hypoid Gear Motor Vertical Hypoid Reduction Gearbox with Electric Motor
Housing | Nodular Cast Iron(Ductile Iron) QT600 |
Gears Profile | Hardened Helical Gears |
Gears Material | 20CrMnTi |
Gears Processing | Carburizing, Quenching, Grinding |
Gears Hardness | Surface Hardness: HRC58-62, Inner Hardness: HBS156-207 |
Gears Accuracy | 6 Class |
Shafts Material | 40Cr |
Input Configurations | Keyed CHINAMFG Shaft Input IEC Normalized Motor Flange |
Output Configurations | Keyed Hollow Shaft Output |
Oil Seal | ZheJiang SOG |
Bearings | NSK, SKF, HRB, ZWZ, LYC |
Spare Parts | Torque arm, Optional Backstop |
Please click here for more types!
Our Services
With all our activities DNV-ISO 9001, SGS -certified, we stand for top-quality service. Entrusting your gearboxes to the care of our Services.
Help protect your gearbox from wear and grinding, SGR gearbox converts torque reliably and efficiently.
We customize our CHINAMFG planetary gear units, double enveloping worm gearbox, helical gear motor, modular design helical gear unit, worm gearbox, cycloidal gearbox etc to fit your application and meet your needs.
These features enable a reliable and safe service life of over 200 000 operational hours.
Our customers have been placing their trust in CHINAMFG gear units since 1997. More than 500 000 gear units of our gearbox are in use reliably around the world, in many cases under very harsh conditions.
Related Products
For more reducers and mechanical accessories, please click here to view
Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
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Function: | Distribution Power, Speed Changing, Speed Reduction |
Layout: | Helical Gearbox |
Hardness: | Hardened Tooth Surface |
Installation: | Vertical Type |
Step: | Stepless |
Is it Better to Repair or Replace a Damaged Gearbox?
Deciding whether to repair or replace a damaged gearbox depends on several factors and considerations:
- Extent of Damage: Assess the severity of the gearbox damage. Minor issues like worn bearings or seals may be repairable, while extensive damage may necessitate a replacement.
- Cost of Repair: Compare the cost of repairing the gearbox to the cost of replacing it with a new or remanufactured unit. In some cases, repairs might be more cost-effective.
- Availability of Parts: Availability of replacement parts for the gearbox can influence the repair option. If parts are hard to find, replacement might be a more viable choice.
- Age and Condition: Consider the age and overall condition of the vehicle. If the vehicle is older and nearing the end of its lifespan, a replacement gearbox might offer better long-term reliability.
- Performance and Efficiency: A new or remanufactured gearbox might offer improved performance and efficiency compared to a repaired one.
- Future Maintenance: Evaluate potential future maintenance needs of both repair and replacement options. A replacement gearbox might come with a warranty and require less frequent maintenance.
- Professional Assessment: Seek advice from a qualified mechanic or technician who can thoroughly assess the gearbox and provide recommendations based on expertise.
Ultimately, the decision to repair or replace a damaged gearbox should be based on a careful evaluation of these factors. It’s recommended to consult with professionals to make an informed choice that best suits your specific situation and budget.
editor by CX 2023-10-11
China manufacturer DC 12V 200rpm Gear Motor High Torque Electric Micro Speed Reduction Geared Motor Centric Output Shaft 25mm Diameter Gearbox gearbox engine
Product Description
DC 12V 200RPM Gear Motor High Torque Electric Micro Speed Reduction Geared Motor Centric Output Shaft 25mm Diameter Gearbox
1)Product Description:
1°size:Diameter 25mm
2°lifespan:2000 hours
3°gear material: plastic or brass
4°IP rate:IP54
2)Motor Specification:
Type | DC 12V 24V Plantary Gear Motor | ||
Motor Diameter | 25mm | ||
Voltage | 12v 24v | ||
Power | ≤1.2W | ||
Torque | ≤0.8N.M | ||
Speed | ≤200RPM | ||
Material of gear | Plastic or Brass | ||
OEM/ODM Service | Accept | ||
Usage | Electric height adjustable table ,electric forklift ,vending macine,auto garage door opener,sweeper,vacuum cleaner,industrial machine,other electric tools . |
3)Drawing of Motor:
4)Drawing of shaft opinion:
3)Packing details:
4)Factory show:
5)Transfer way:
6)Workshop:
7)FAQ:
Q: Are you trading company or manufacturer ?
A: We are Integration of industry and trade, with over 20 years experience in DC worm gear motor. Our company have accumulated skilled production line, complete management and powerful research support, which could match all of the customers’ requirements and make them satisfaction.
Q: What is your main product?
–DC Motor: Gear motor, Square motor, Stepped motor, and Micro motor
-Welding equipment: Wire feeder, Welding rod, Welding Torch, Earth clamp, Electrode holder, and Rectifier
Q: What if I don’t know which DC motor I need?
A: Don’t worry, Send as much information as you can, our team will help you find the right 1 you are looking for.
Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:
Q: How to delivery:
A: By sea – Buyer appoint forwarder, or our sales team find suitable forwarder for buyers.
By air – Buyer offer collect express account, or our sales team find suitable express for buyers. (Mostly for sample)
Others – Actually,samples send by DHL,UPS, TNT and Fedex etc. We arrange to delivery goods to some place from China appointed by buyers.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
8) Contact information:
Shipping Cost:
Estimated freight per unit. |
To be negotiated |
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Application: | Industrial, Household Appliances, Power Tools |
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Operating Speed: | Constant Speed |
Excitation Mode: | Excited |
Samples: |
US$ 10/Piece
1 Piece(Min.Order) | Order Sample |
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Customization: |
Available
| Customized Request |
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Steps to Replace a Faulty Gearbox in an Automobile
Replacing a faulty gearbox in an automobile is a complex task that requires proper tools, skills, and safety precautions. Here are the general steps involved in the process:
- Prepare the Vehicle: Park the vehicle on a flat surface and engage the parking brake. Disconnect the battery to ensure safety during the procedure.
- Drain Fluids: Drain the transmission fluid from the old gearbox into a suitable container.
- Disconnect Components: Remove any components obstructing access to the gearbox, such as the driveshaft, exhaust system, and linkage.
- Suspend the Engine: If necessary, use an engine hoist or support to suspend the engine safely.
- Support the Gearbox: Use a transmission jack to support the weight of the gearbox.
- Remove Gearbox: Detach the gearbox from the engine by removing bolts and disconnecting the clutch or torque converter.
- Install New Gearbox: Position the new gearbox onto the engine and secure it in place with bolts.
- Reconnect Components: Reattach the driveshaft, exhaust system, and linkage that were disconnected earlier.
- Refill Fluids: Fill the new gearbox with the appropriate transmission fluid according to the manufacturer’s specifications.
- Lower Engine: Carefully lower the engine back into its original position if it was suspended.
- Test and Adjust: Start the vehicle and test the new gearbox for proper operation. Check for any leaks, unusual noises, or gear shifting issues.
- Final Check: Double-check all connections and ensure that all components are properly secured.
- Dispose of Old Fluid: Dispose of the old transmission fluid safely and responsibly.
- Dispose of Old Gearbox: Properly dispose of the old gearbox according to local regulations.
It’s important to note that gearbox replacement can vary significantly depending on the vehicle’s make and model. It’s recommended to consult the vehicle’s service manual or seek professional assistance if you’re not experienced in automotive repair.
editor by CX 2023-10-08
China Good quality CZPT Gear Ratio 1: 36 Mini Actuator 22mm Micro Gear Motor, Good Quality High Torque BLDC Gearbox Motor for gearbox drive shaft
Product Description
Product Parameters
Model: ZWBMD571571-168
- Rated Voltage: 3.0V
- No Load Speed: 98 rpm
- No Load Current: 80mA
- Rated Load Speed: 86 rpm
- Rated Load Current: 220mA
- Rated Load Torque: 106 gf.cm
- Rated Torque of Gear Box: 2,000 gf.cm
- Instant Torque of Gear Box: 6,000 gf.cm
- Overall Length L: 34 mm
- Gear Box Length L1: 19 mm
Model | Application Parameters | Rated Torque of Gear Box | Instant Torque of Gear Box | Gear Ratio | Gear Box Length L1 |
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Rated | At No Load | At Rated Load | Overall Length L |
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Voltage | Speed | Current | Speed | Current | Torque | |||||||
VDC | rpm | mA | rpm | mA | gf.cm | mN.m | mm | gf.cm | gf.cm | mm | ||
ZWBMD571571-46 | 3.0 | 375 | 80 | 315 | 215 | 39 | 3.8 | 30.9 | 2000 | 6000 | 46 | 15.9 |
ZWBMD571571-69 | 3.0 | 250 | 80 | 210 | 215 | 58 | 5.7 | 2000 | 6000 | 69 | ||
ZWBMD571571-102 | 3.0 | 169 | 80 | 142 | 215 | 86 | 8.4 | 2000 | 6000 | 102 | ||
ZWBMD571571-151 | 3.0 | 114 | 80 | 96 | 215 | 127 | 12.5 | 2000 | 6000 | 151 | ||
ZWBMD571571-168 | 3.0 | 98 | 80 | 86 | 220 | 106 | 10.4 | 34 | 2000 | 6000 | 168 | 19 |
ZWBMD571571-249 | 3.0 | 66 | 80 | 58 | 220 | 158 | 15 | 2000 | 6000 | 249 | ||
ZWBMD571571-368 | 3.0 | 45 | 80 | 39 | 220 | 233 | 23 | 2000 | 6000 | 368 | ||
ZWBMD571571-546 | 3.0 | 30 | 80 | 27 | 220 | 346 | 34 | 2000 | 6000 | 546 | ||
ZWBMD571571-809 | 3.0 | 20 | 80 | 18 | 220 | 512 | 50 | 2000 | 6000 | 809 |
above specifications just for reference and customizable according to requirements.
Please let us know your requirements and we will provide you with micro transmission solutions.
Detailed Photos
Application
Smart wearable devices | watch,VR,AR,XR and etc. |
Household application | kitchen appliances, sewing machines, corn popper, vacuum cleaner, garden tool, sanitary ware, window curtain, intelligent closestool, sweeping robot, power seat, standing desk, electric sofa, TV, computer, treadmill, spyhole, cooker hood, electric drawer, electric mosquito net, intelligent cupboard, intelligent wardrobe, automatic soap dispenser, UV baby bottle sterilizer, lifting hot pot cookware, dishwasher, washing machine, food breaking machine, dryer, air conditioning, dustbin, coffee machine, whisk,smart lock,bread maker,Window cleaning robot and etc. |
communication equipment | 5G base station,video conference,mobile phone and etc. |
Office automation equipments | scanners, printers, multifunction machines copy machines, fax (FAX paper cutter), computer peripheral, bank machine, screen, lifting socket, display,notebook PC and etc. |
Automotive products | conditioning damper actuator, car DVD,door lock actuator, retractable rearview mirror, meters, optic axis control device, head light beam level adjuster, car water pump, car antenna, lumbar support, EPB, car tail gate electric putter, HUD, head-up display, vehicle sunroof, EPS, AGS, car window, head restraint, E-booster, car seat, vehicle charging station and etc. |
Toys and models | radio control model, automatic cruise control, ride-on toy, educational robot, programming robot, medical robot, automatic feeder, intelligent building blocks, escort robot and etc. |
Medical equipments | blood pressure meter, breath machine, medical cleaning pump, medical bed, blood pressure monitors, medical ventilator, surgical staplers, infusion pump, dental instrument, self-clotting cutter, wound cleaning pump for orthopedic surgery,electronic cigarette, eyebrow pencil,fascia gun, , surgical robot,laboratory automation and etc. |
Industrials | flow control valves, seismic testing,automatic reclosing,Agricultural unmanned aerial vehicle,automatic feeder ,intelligent express cabinet and etc. |
Electric power tools | electric drill, screwdriver,garden tool and etc. |
Precision instruments | optics instruments,automatic vending machine, wire-stripping machine and etc. |
Personal care | tooth brush, hair clipper, electric shaver, massager, vibrator, hair dryer, rubdown machine, scissor hair machine, foot grinder,anti-myopia pen, facial beauty equipment, hair curler,Electric threading knife,POWER PERFECT PORE, Puff machine,eyebrow tweezers and etc. |
Consumer electronics | camera, mobile phone,digital camera, automatic retracting device,camcorder, kinescope DVD,headphone stereo, cassette tape recorder, bluetooth earbud charging case, turntable, tablet,UAV(unmanned aerial vehicle),surveillance camera,PTZ camera, rotating smart speaker and etc. |
robots | educational robot, programming robot, medical robot, escort robot and etc. |
Company Profile
HangZhou CHINAMFG Machinery & Electronics Co., Ltd was established in 2001,We provide the total drive solution for customers from design, tooling fabrication, components manufacturing and assembly.
Workshop
Testing Equipment
1) Competitive Advantages
- 1) Competitive Advantages
19+year experience in manufacturing motor gearbox
We provide technical support from r&d, prototype, testing, assembly and serial production , ODM &OEM
Competitive Price
Product Performance: Low noise, High efficiency, Long lifespan
Prompt Delivery: 15 working days after payment
Small Orders Accepted
2) Main Products
-
Precision reduction gearbox and its diameter:3.4mm-38mm,voltage:1.5-24V,power: 0.01-40W,output speed:5-2000rpm and output torque:1.0 gf.cm -50kgf.cm,
- Customized worm and gear transmission machinery;
- Precise electromechanical motion module;
- Precise component and assembly of plastic and metal powder injection.
Our Services
- ODM & OEM
- Gearbox design and development
- Related technology support
- Micro drive gearbox custom solution
Packaging & Shipping
1) Packing Details
packed in nylon firstly, then carton, and then reinforced with wooden case for outer packing.
Or according to client’s requirement.
2) Shipping Details
samples will be shipped within 10 days;
batch order leading time according to the actual situation.
Certifications
Certifications
We Have passed to hold ISO9001:2015(CN11/3571),ISO14001:2004(U006616E0153R3M), ISO13485:2016(CN18/42018) and IATF16949:2016(CN11/3571.01).
and more…
FAQ
FAQ
1. Can you make the gearbox with custom specifications?
YES. We have design and development team, also a great term of engineers, each of them have
many work years experience.
2.Do you provide the samples?
YES. Our company can provide the samples to you, and the delivery time is about 5-15days according to the specification of gearbox you need.
3.What is your MOQ?
Our MOQ is 2000pcs. But at the beginning of our business, we accept small order.
4. Do you have the item in stock?
I am sorry we donot have the item in stock, All products are made with orders.
5. Do you provide technology support?
YES. Our company have design and development team, we can provide technology support if you
need.
6.How to ship to us?
We will ship the goods to you according to the DHL or UPS or FEDEX etc account you provide.
7.How to pay the money?
We accept T/T in advance. Also we have different bank account for receiving money, like US dollors or RMB etc.
8. How can I know the product is suitable for me?
Frist, you need to provide us the more details information about the product. We will recommend the item to you according to your requirement of specification. After you confirm, we will prepare the samples to you. also we will offer some good advances according to your product use.
9. Can I come to your company to visit?
YES, you can come to our company to visit at anytime, and welcome to visit our company.
10. How do contact us ?
Please send an inquiry
Application: | Universal, Industrial, Household Appliances, Car, Power Tools, CCTV Camera |
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Operating Speed: | Low Speed |
Excitation Mode: | Permanent Magnet |
Function: | Control |
Casing Protection: | Drip-Proof |
Number of Poles: | 4 |
Customization: |
Available
| Customized Request |
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Benefits of Regular Gearbox Maintenance
Regular maintenance of gearboxes offers numerous advantages:
- Extended Lifespan: Proper maintenance helps prevent premature wear and breakdown, increasing the gearbox’s overall lifespan.
- Reduced Downtime: Regular inspections and maintenance can identify issues early, minimizing unplanned downtime for repairs.
- Improved Efficiency: Well-maintained gearboxes operate more efficiently, leading to energy savings and optimized performance.
- Cost Savings: Routine maintenance reduces the need for costly major repairs or replacements.
- Enhanced Safety: Regular maintenance ensures safe operation by addressing potential hazards and malfunctions.
- Optimal Performance: Properly maintained gearboxes deliver consistent and reliable performance for machinery and equipment.
- Preserved Functionality: Maintenance prevents issues that could lead to reduced functionality or complete failure.
- Reduced Environmental Impact: Well-maintained gearboxes consume less energy and minimize waste, contributing to sustainability efforts.
- Compliance: Regular maintenance helps meet industry regulations and standards for equipment safety and performance.
Implementing a proactive maintenance plan can provide these benefits and contribute to the overall success of your machinery and operations.
editor by CX 2023-10-08
China wholesaler 4.5 Volt Small DC Gearbox with Diameter 12mm Gear Motor High Performance car gearbox
Product Description
Product Parameters
Model No.: KM-13F050-63-12200
Size details:
Motor Diameter: φ12mm
Gear box length : 10mm
Shaft length: customization
Specifications:
Rated voltage: DC 2.5V
Direction of rotation: CW/CCW
No load speed: 100rpm
No load current: 0.04A
Rated torque: 540g.cm
Rated speed: 80rpm
All technical data can custom made for different application.
Customized items:
DC motor, gearbox motor, vibration motor, automotive motor.
Accessories offered like encoder, gear,worm, wire, connector.
Ball bearing or Oil-impregnated bearing.
Shaft configuration(multi-knurls,D-cut shape, four-knurls etc).
Metal end cap or plastic end cap.
Precious metal brush/ carbon brush.
Technical data.
Detailed Photos
Application
Certifications
Packaging & Shipping
Company Profile
Our Advantages
FAQ
1.What kind of motor do you supply?
Kinmore specializes in making DC motors & gear motors with the diameter ranging from 6mm-80mm; automotive motors and vibration motors are our strength area, too; we also provide brushless motors.
2.What’s the lead time for samples or mass production?
Normally, it takes 15-25 days to produce samples; about mass production, it will take 35-40 days for DC motor production and 45-60 days for gear motor production.
3.Could you mind sending the quotation for this motor?
For all of our motors, they are customized based on different requirements. We will offer the quotation soon after you send your specific requests and annual quantity.
4.Do you offer some kinds of accessories like encoder, PCB, connector, soldering wired for the motor?
We specialize in motors, instead of accessories. But if your annual demand reaches a certain amount, we will apply to the engineer for offering the accessories.
5.Are your motors certificated with UL, CB Tüv, CE?
All of our motors are UL, CB Tüv, CE compliant, and all our items are making under REACH and ROHS. We could provide motor’s exploring drawing and BOM for your products UL certificated. We also could make motors built-in filters based on your EMC directive for your EMC passing.
Application: | Universal, Industrial, Household Appliances, Car, Power Tools |
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Operating Speed: | Constant Speed |
Excitation Mode: | Compound |
Function: | Control, Driving |
Casing Protection: | Open Type |
Number of Poles: | 2 |
Customization: |
Available
| Customized Request |
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Different Types of Gearboxes and Their Applications
There are several types of gearboxes, each designed for specific applications based on their characteristics and capabilities. Here are some common types and their applications:
- Spur Gearbox: Spur gearboxes consist of parallel-shaft gears with straight teeth. They are simple and economical, suitable for low-speed and low-torque applications such as conveyors, machine tools, and clocks.
- Helical Gearbox: Helical gearboxes have helical teeth that provide smoother and quieter operation compared to spur gears. They are used in various industries, including automotive, construction, and mining equipment.
- Bevel Gearbox: Bevel gearboxes transmit power between non-parallel shafts. They are commonly used in vehicles, marine applications, and heavy machinery where changing the direction of motion is necessary.
- Planetary Gearbox: Planetary gearboxes offer high torque density and compact size. They are used in robotics, automation, and precision machinery due to their efficiency and versatility.
- Worm Gearbox: Worm gearboxes have a worm screw meshing with a gear wheel. They provide high reduction ratios and are used in applications like conveyor systems, elevators, and packaging equipment.
- Cycloidal Gearbox: Cycloidal gearboxes use cams and pins for motion transmission, making them highly durable and shock-resistant. They find use in industrial machinery and robotics.
- Spiral Bevel Gearbox: Spiral bevel gearboxes combine the advantages of bevel and helical gears, providing high efficiency and smooth operation. They are employed in vehicles, aircraft, and machine tools.
Each type of gearbox offers specific advantages suited to its application, enabling efficient power transmission and control in various industries.
editor by CX 2023-09-28
China supplier Helical Gear Low Backlash High Torque Planetary Gearbox for Servo Motor planetary gearbox
Product Description
Right Angle Low Backlash High Torque Servo Planetary Gearbox Reducer
Descriptions:
1.Integrated structure,high precision,high rigidity
2.Double support cage planet carrier structure,high reliability,suitable for high-speed and frequent CHINAMFG and reverse rotation
3.With axial clearance adjustment function
4.Keyway can be opened in the force shaft
5.The structure is scientific and can bear greater axial and radial forces
6.Helical transmission,drive more stable and carry capacity greater
7.Low backlash,more accurate positioning
8.Size range:42-120mm
9.Ratio range:3-100
10.Precision range:1-3arcmin (P1);3-5arcmin(P2)
Product Parameters
Specifications | PX42 | PX60 | PX90 | PX120 | PX140 | PX180 | |||
Technal Parameters | |||||||||
Max. Torque | Nm | 1.5times rated torque | |||||||
Emergency Stop Torque | Nm | 2.5times rated torque | |||||||
Max. Radial Load | N | 780 | 1530 | 3250 | 6700 | 9400 | 14500 | ||
Max. Axial Load | N | 390 | 630 | 1300 | 3000 | 4700 | 7250 | ||
Torsional Rigidity | Nm/arcmin | 2.5 | 6 | 12 | 23 | 47 | 130 | ||
Max.Input Speed | rpm | 8000 | 8000 | 8000 | 8000 | 6000 | 6000 | ||
Rated Input Speed | rpm | 4000 | 4000 | 3000 | 3000 | 3000 | 3000 | ||
Noise | dB | ≤56 | ≤58 | ≤60 | ≤65 | ≤68 | ≤68 | ||
Average Life Time | h | 20000 | |||||||
Efficiency Of Full Load | % | L1≥95% L2≥90% | |||||||
Return Backlash | P1 | L1 | arcmin | / | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 |
L2 | arcmin | / | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | ||
P2 | L1 | arcmin | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | ≤5 | |
L2 | arcmin | ≤7 | ≤7 | ≤7 | ≤7 | ≤7 | ≤7 | ||
Moment Of Inertia Table | L1 | 3 | Kg*cm2 | / | 0.16 | 0.61 | 3.25 | 9.21 | 28.98 |
4 | Kg*cm2 | 0.03 | 0.14 | 0.48 | 2.74 | 7.54 | 23.67 | ||
5 | Kg*cm2 | 0.03 | 0.13 | 0.47 | 2.71 | 7.42 | 23.29 | ||
7 | Kg*cm2 | 0.03 | 0.13 | 0.45 | 2.62 | 7.14 | 22.48 | ||
8 | Kg*cm2 | 0.03 | 0.13 | 0.45 | 2.6 | / | / | ||
10 | Kg*cm2 | 0.03 | 0.13 | 0.4 | 2.57 | 7.03 | 22.51 | ||
L2 | 12 | Kg*cm2 | / | 0.13 | 0.45 | 0.45 | 2.63 | 7.3 | |
15 | Kg*cm2 | / | 0.13 | 0.45 | 0.45 | 2.63 | 7.3 | ||
20 | Kg*cm2 | 0.03 | 0.13 | 0.45 | 0.45 | 2.63 | 7.3 | ||
25 | Kg*cm2 | 0.03 | 0.13 | 0.45 | 0.4 | 2.63 | 7.3 | ||
28 | Kg*cm2 | 0.03 | 0.13 | 0.45 | 0.45 | 2.43 | 7.1 | ||
30 | Kg*cm2 | / | 0.13 | 0.45 | 0.45 | 2.43 | 6.92 | ||
35 | Kg*cm2 | 0.03 | 0.13 | 0.4 | 0.4 | 2.43 | 7.1 | ||
40 | Kg*cm2 | 0.03 | 0.13 | 0.45 | 0.45 | 2.43 | 6.92 | ||
50 | Kg*cm2 | 0.03 | 0.13 | 0.4 | 0.4 | 2.39 | 6.92 | ||
70 | Kg*cm2 | 0.03 | 0.13 | 0.4 | 0.4 | 2.39 | 6.72 | ||
100 | Kg*cm2 | 0.03 | 0.13 | 0.4 | 0.4 | 2.39 | 6.72 | ||
Technical Parameter | Level | Ratio | PX42 | PX60 | PX90 | PX120 | PX140 | PX180 | |
Rated Torque | L1 | 3 | Nm | / | 40 | 105 | 165 | 360 | 880 |
4 | Nm | 17 | 45 | 130 | 230 | 480 | 880 | ||
5 | Nm | 15 | 45 | 130 | 230 | 480 | 1100 | ||
7 | Nm | 12 | 45 | 100 | 220 | 480 | 1100 | ||
8 | Nm | / | 40 | 90 | 200 | / | / | ||
10 | Nm | 10 | 30 | 75 | 175 | 360 | 770 | ||
L2 | 12 | Nm | / | 40 | 105 | 165 | 440 | 880 | |
15 | Nm | / | 40 | 105 | 165 | 360 | 880 | ||
20 | Nm | 17 | 45 | 130 | 230 | 480 | 880 | ||
25 | Nm | 15 | 45 | 130 | 230 | 480 | 880 | ||
28 | Nm | 17 | 45 | 130 | 230 | 480 | 1100 | ||
30 | Nm | / | 40 | 105 | 165 | 480 | 1100 | ||
35 | Nm | 10 | 30 | 130 | 230 | 480 | 1100 | ||
40 | Nm | 17 | 45 | 130 | 230 | 480 | 1100 | ||
50 | Nm | 15 | 45 | 130 | 230 | 480 | 1100 | ||
70 | Nm | 12 | 45 | 100 | 220 | 480 | 1100 | ||
100 | Nm | 10 | 30 | 75 | 175 | 360 | 770 | ||
Degree Of Protection | IP65 | ||||||||
Operation Temprature | ºC | – 10ºC to -90ºC | |||||||
Weight | L1 | kg | 0.5 | 1.25 | 3.75 | 8.5 | 16 | 28.5 | |
L2 | kg | 0.8 | 1.75 | 5.1 | 12 | 21.5 | 40 |
Company Profile
FAQ
1. who are we?
Hefa Group is based in ZheJiang , China, start from 1998,has a 3 subsidiaries in total.The Main Products is planetary gearbox,timing belt pulley, helical gear,spur gear,gear rack,gear ring,chain wheel,hollow rotating platform,module,etc
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.how to choose the suitable planetary gearbox?
First of all,we need you to be able to provide relevant parameters.If you have a motor drawing,it will let us recommend a suitable gearbox for you faster.If not,we hope you can provide the following motor parameters:output speed,output torque,voltage,current,ip,noise,operating conditions,motor size and power,etc
4. why should you buy from us not from other suppliers?
We are a 22 years experiences manufacturer on making the gears, specializing in manufacturing all kinds of spur/bevel/helical gear, grinding gear, gear shaft, timing pulley, rack, planetary gear reducer, timing belt and such transmission gear parts
5. what services can we provide?
Accepted Delivery Terms: Fedex,DHL,UPS;
Accepted Payment Currency:USD,EUR,HKD,GBP,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union;
Language Spoken:English,Chinese,Japanese
Shipping Cost:
Estimated freight per unit. |
To be negotiated |
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Application: | Motorcycle, Machinery, Marine, Agricultural Machinery, Automation Equipment |
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Hardness: | Hardened Tooth Surface |
Installation: | Vertical Type |
Samples: |
US$ 180/Set
1 Set(Min.Order) | Order Sample |
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Customization: |
Available
| Customized Request |
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How to Calculate Gear Ratio in a Gearbox
Gear ratio is a fundamental parameter in a gearbox that represents the ratio of the number of teeth between two gears. It determines how much the output gear rotates in relation to the input gear. The formula to calculate gear ratio is:
Gear Ratio (GR) = Number of Teeth on Output Gear / Number of Teeth on Input Gear
Here’s a step-by-step guide on how to calculate gear ratio:
- Identify the input and output gears in the gearbox.
- Count the number of teeth on the output gear (the gear connected to the output shaft).
- Count the number of teeth on the input gear (the gear connected to the input shaft).
- Plug the values into the gear ratio formula: GR = Number of Teeth on Output Gear / Number of Teeth on Input Gear.
- Calculate the gear ratio by performing the division.
The gear ratio provides insight into how much the input gear needs to rotate to achieve a certain rotation of the output gear. It influences torque, speed, and direction of rotation in the gearbox.
editor by CX 2023-09-24
China Hot selling NEMA Low Backlash Precision Round Square Flange Spur Gear Planetary Transmission Gearbox for Stepper and Servo DC Motor bevel gearbox
Product Description
Product Description
The reducer is generally used for low-speed and high-torque transmission equipment. The motor, internal combustion engine or other high-speed running power is used to achieve the purpose of deceleration by meshing with the large gear on the output shaft through a gear with a small number of teeth on the input shaft of the reducer. The reducer will also have several pairs of gears with the same principle to achieve the ideal reduction effect. The ratio of the number of teeth of the large and small gears is the transmission ratio.
SPECIFICATIONS | STAGE | RATIO | RATED TORQUE (N.m) | ||
Planetry Gearbox | L1 | 4 | 25 | ||
5 | 28 | ||||
7 | 20 | ||||
10 | 10 | ||||
L2 | 16 | 30 | |||
20 | 30 | ||||
25 | 32 | ||||
28 | 30 | ||||
35 | 30 | ||||
40 | 25 | ||||
50 | 25 | ||||
70 | 20 | ||||
Adapted motor | Stepper Motor/ Servo Motor | ||||
Rated Input Speed (rpm) | 3000/min | ||||
Max Input Speed (rpm) | 6000/min | ||||
Backlash | L1 | ≤5-10 Arcmin | |||
L2 | ≤10-15 Arcmin | ||||
Fault stop torque(N.m) | 2 times of rated torque | ||||
Efficiency | L1 | 96% | |||
L2 | 94% | ||||
Average life span | 20000h | ||||
Operating temperature | -10°~+90° | ||||
Nosie | ≤60 db | ||||
Weight (kg) | L1 | 0.75-3.5 | |||
L2 | 0.95-4.5 | ||||
IP | 54 | ||||
Installation method | Any installation method |
Production Range
42 Series Planetary Gearbox
Backlash: 10-15 arcmin
Ratio Selection:
L1: 4,5,7,10,
L2: 12,16,20,25,28,35,40,50,70
Frame Dimension: 42mm Input Flange
Gear Arrangement: Planetary Straight Teeth
60 Series Planetary Gearbox
Backlash: 10-15 arcmin
Ratio Selection:
L1: 4,5,7,10,
L2: 16,20,25,28,35,40,50,70
Frame Dimension: 60mm Input Flange
Gear Arrangement: Planetary Straight Teeth
90 Series Planetary Gearbox
Backlash: 10-15 arcmin
Ratio Selection:
L1: 4,5,7,10,
L2: 16,20,25,28,35,40,50,70
Frame Dimension: 90mm Input Flange
Gear Arrangement: Planetary Straight Teeth
Powder Metal Series Planetary Gearbox
Backlash: 10-15 arcmin
Ratio Selection:
L1: 4,5,7,10,
L2: 16,20,25,28,35,40,50,70
Frame Dimension: 42mm & 57mm
Gear Arrangement: Planetary Straight Teeth
Right Angle Series Planetary Gearbox
Backlash: 10-15 arcmin
Ratio Selection:
L1: 4,5,7,10,
L2: 16,20,25,28,35,40,50,70
Frame Dimension: 60mm & 90mm
Gear Arrangement: Planetary Straight Teeth
Application Field
Automatic Arms
Assembly Line
3D-Printer
Medical -Equipment
CNC Machine
Tapping Machine
Other Automation Devices
Why Choose Us
ZheJiang High Precision Gear Transmission Co., Ltd
COMPANY
ZheJiang High Precision Gear Transmission Co., Ltd located in HangZhou city, ZheJiang Province, China. It is a leading company dedicated in precision transmission parts and system research, manufacture and sales, various series of products are manufactured in its 5000 square CHINAMFG workshop, the precision planetary gearbox and gear motor are developed especially for solar energy industry and have served many large-scale solar projects worldwidely.
The research team has more than 15 years experiences in this field, who can ensure a punctual and efficient service to meet customer’s specific needs. It has pasted the ISO9001 quality management system and CE, products have been exported to lots of countries with a wide range application in AGV, intelligent robot, logistic, industrial automation, solar energy, vessel, packaging and textile etc.Consistently, our goal is to promote the application of solar power industry in the world, and we believe it provides clean and sustainable energy for humanity to better protect our environment.
WORKSHOP
CERTIFICATIONS
FAQ
Q:Which areas are your products mainly used in?
A:At present, we have 2 main products: precision planetary gear reducer and solar geared motor. Most of the precision planetary reducers are used in automation fields, such as medical equipment, 3D printers, door openers, tapping machines, CNC lathes and a series of automation equipment. In addition, our solar geared motors are used in photovoltaic power generation projects, which are mainly combined with rotary drives to drive solar panels to track sunlight.
Q : How to choose the suitable planetary gearbox?
A :First of all, we need you to be able to provide relevant parameters. If you have a motor drawing, it will let us recommend a suitable gearbox for you faster. If not, we hope you can provide the following motor parameters: output speed, output torque, voltage, current, IP, noise, operating conditions, motor size and power, etc.
Q : What is the price ?
A : The main determining factor for the price of each product is the order volume. You can communicate with us and let us understand each other. I believe that our prices, product quality and our services can definitely make you satisfied.
Q : Do you provide customized service?
A: Yes, we provide customized services. You only need to put CHINAMFG your needs, and we will do our best to provide you with a plan, make plans, and try our best to meet your needs.
Application: | Motor, Machinery, Marine, Agricultural Machinery, Laser Cutting Machine |
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Function: | Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction |
Layout: | Coaxial |
Hardness: | Hardened Tooth Surface |
Installation: | Vertical Type |
Step: | Double-Step |
Samples: |
US$ 80/Piece
1 Piece(Min.Order) | |
---|
Customization: |
Available
| Customized Request |
---|
Different Types of Gearboxes and Their Applications
There are several types of gearboxes, each designed for specific applications based on their characteristics and capabilities. Here are some common types and their applications:
- Spur Gearbox: Spur gearboxes consist of parallel-shaft gears with straight teeth. They are simple and economical, suitable for low-speed and low-torque applications such as conveyors, machine tools, and clocks.
- Helical Gearbox: Helical gearboxes have helical teeth that provide smoother and quieter operation compared to spur gears. They are used in various industries, including automotive, construction, and mining equipment.
- Bevel Gearbox: Bevel gearboxes transmit power between non-parallel shafts. They are commonly used in vehicles, marine applications, and heavy machinery where changing the direction of motion is necessary.
- Planetary Gearbox: Planetary gearboxes offer high torque density and compact size. They are used in robotics, automation, and precision machinery due to their efficiency and versatility.
- Worm Gearbox: Worm gearboxes have a worm screw meshing with a gear wheel. They provide high reduction ratios and are used in applications like conveyor systems, elevators, and packaging equipment.
- Cycloidal Gearbox: Cycloidal gearboxes use cams and pins for motion transmission, making them highly durable and shock-resistant. They find use in industrial machinery and robotics.
- Spiral Bevel Gearbox: Spiral bevel gearboxes combine the advantages of bevel and helical gears, providing high efficiency and smooth operation. They are employed in vehicles, aircraft, and machine tools.
Each type of gearbox offers specific advantages suited to its application, enabling efficient power transmission and control in various industries.
editor by CX 2023-09-22
China manufacturer CZPT Gear Motors 3 Volt Small DC Gearbox with Diameter 38mm DC Gear Motor cvt gearbox
Product Description
Product Parameters
Model No.:KM-38F500-158-1225
Size details:
Motor Diameter: φ37mm
Motor Housing Length :32mm
Shaft length: customization
Specifications:
Ratio | Model No. | Voltage | No Load | On Load | |||||||||
Operating Range |
Nominal Voltage |
Current | Speed | Current | Torque | Speed | |||||||
V | V | A | r/min | A | kg·cm | r/min | |||||||
1/220 | KM-38F500-158-1225 | 2.0-3.0 | 3.0 | 0.12 | 25.6 | 0.55 | 2.9 | 19.8 |
All technical data can custom made for different application.
Customized items:
DC motor, gearbox motor, vibration motor, automotive motor.
Accessories offered like encoder, gear,worm, wire, connector.
Ball bearing or Oil-impregnated bearing.
Shaft configuration(multi-knurls,D-cut shape, four-knurls etc).
Metal end cap or plastic end cap.
Precious metal brush/ carbon brush.
Technical data.
Detailed Photos
Application
Certifications
Packaging & Shipping
Company Profile
Our Advantages
FAQ
1.What kind of motor do you supply?
Kinmore specializes in making DC motors & gear motors with the diameter ranging from 6mm-80mm; automotive motors and vibration motors are our strength area, too; we also provide brushless motors.
2.What’s the lead time for samples or mass production?
Normally, it takes 15-25 days to produce samples; about mass production, it will take 35-40 days for DC motor production and 45-60 days for gear motor production.
3.Could you mind sending the quotation for this motor?
For all of our motors, they are customized based on different requirements. We will offer the quotation soon after you send your specific requests and annual quantity.
4.Do you offer some kinds of accessories like encoder, PCB, connector, soldering wired for the motor?
We specialize in motors, instead of accessories. But if your annual demand reaches a certain amount, we will apply to the engineer for offering the accessories.
5.Are your motors certificated with UL, CB Tüv, CE?
All of our motors are UL, CB Tüv, CE compliant, and all our items are making under REACH and ROHS. We could provide motor’s exploring drawing and BOM for your products UL certificated. We also could make motors built-in filters based on your EMC directive for your EMC passing.
Application: | Universal, Industrial, Household Appliances, Car, Power Tools |
---|---|
Operating Speed: | Low Speed |
Excitation Mode: | Excited |
Function: | Control, Driving |
Casing Protection: | Open Type |
Number of Poles: | 4 |
Customization: |
Available
| Customized Request |
---|
How to Calculate Gear Ratio in a Gearbox
Gear ratio is a fundamental parameter in a gearbox that represents the ratio of the number of teeth between two gears. It determines how much the output gear rotates in relation to the input gear. The formula to calculate gear ratio is:
Gear Ratio (GR) = Number of Teeth on Output Gear / Number of Teeth on Input Gear
Here’s a step-by-step guide on how to calculate gear ratio:
- Identify the input and output gears in the gearbox.
- Count the number of teeth on the output gear (the gear connected to the output shaft).
- Count the number of teeth on the input gear (the gear connected to the input shaft).
- Plug the values into the gear ratio formula: GR = Number of Teeth on Output Gear / Number of Teeth on Input Gear.
- Calculate the gear ratio by performing the division.
The gear ratio provides insight into how much the input gear needs to rotate to achieve a certain rotation of the output gear. It influences torque, speed, and direction of rotation in the gearbox.
editor by CX 2023-09-18
China Standard Low Speed 60rpm Gear Motor DC Reduction Gearbox with high quality
Product Description
low speed 60rpm gear motor dc reduction gearbox
1. Features of RG50M775245000
Voltage: 24V
Current: 250mA
Speed: 4-460rpm
Torque: 12-150kgf.cm
Typical applications: Central air-conditioning walve, grill, oven, CZPT pumps, ATM bank automatic system, robot, medical equipment, office equipment
2. Specifications of RG50M775245000
Note: It’s the typical specificaitoin for reference only, We can choose DC motor with different voltage speed to meet your torque and speed requirement.
Company Profile
1. About us
Business Type: Manufacturer, Trading Company Verified
Location: ZHangZhoug, China (Mainland) Verified
Main Products: 1) DC Brush motor: 6-130mm diameter, 0.01-1000W output power
2) DC Spur Gear Motor: 12-110mm diameter, 0.1-300W output power
3) DC Planeary Gear Motor: 10-82mm diameter, 0.1-100W output power
4) Brushless DC Motor: 28-110mm, 5-1500W output power
5) Stepper Motor: NEMA 08 to NEMA 43, Can with gearbox and lead screw
6) Servo Motor: 42mm to 130mm diameter, 50-4000w
7) AC Gear Motor: 49 to 100mm diameter, 6-140 output power
Total Employees: 51 – 100 People
Total Annual Revenue: $5 Million – $10 Million
Year Established: 2014 Verified
Top 3 Markets: Western Europe 20.00% North America 15.00% Domestic Market 12.00%
Product Certifications : CE, RoSH, RoSH CE
Trademarks : NBLEISON
2. Production
1)Production line
2) Product components
Packing&Delivery
Certifications
Customer Visits
FAQ
Q: What’s your main products?
A:We currently produce Brushed Dc Motors, Brushed Dc gear Motors, Planetary Dc Gear Motors, Brushless Dc Motors, Stepper motors and Ac Motors etc. You can check the specifications for above motors on our website and you can email us to recommend needed motors per your specification too.
Q:How to select a suitable motor?
A:If you have motor pictures or drawings to show us, or you have detailed specs like voltage, speed, torque, motor size, working mode of the motor, needed life time and noise level etc, please do not hesitate to let us know, then we can recommend suitable motor per your request accordingly.
Q: Do you have customized service for your standard motors?
A:Yes, we can customize per your request for the voltage, speed, torque and shaft size/shape. If you need additional wires/cables soldered on the terminal or need to add connectors, or capacitors or EMC we can make it too.
Q: you have individual design service for motors?
A:Yes, we would like to design motors individually for our customers, but it may need some mould charge and design charge.
Q:Can I have samples for testing first?
A:Yes, definitely you can. After confirmed the needed motor specs, we will quote and provide a proforma invoice for samples, once we get the payment, we will get a PASS from our account department to proceed samples accordingly.
Q:How do you make sure motor quality?
A:We have our own inspection procedures: for incoming materials, we have signed sample and drawing to make sure qualified incoming materials; for production process, we have tour inspection in the process and final inspection to make sure qualified products before shipping.
Q:What’s your lead time?
A:Generally speaking, our regular standard product will need 25-30days, a bit longer for customized products. But we are very flexible on the lead time, it will depends on the specific orders
Q:What’s your payment term?
A:For all our new customers, we will need 40% deposite, 60% paid before shipment.
Q:When will you reply after got my inquiries?
A:We will response within 24 hours once get your inquires.
Q:How can I trust you to make sure my money is safe?
A:We are certified by the third party SGS and we have exported to over 85 countries up to June.2017. You can check our reputation with our current customers in your country (if our customers do not mind), or you can order via alibaba to get trade assurance from alibaba to make sure your money is safe.
Q:What’s the minimum order quantity?
A:Our minimum order quantity depends on different motor models, please email us to check. Also, we usually do not accept personal use motor orders.
Q:What’s your shipping method for motors?
A:For samples and packages less than 100kg, we usually suggest express shipping; For heavy packages, we usually suggest air shipping or sea shipping. But it all depends on our customers’ needs.
Q:What certifications do you have?
A:We currently have CE and ROSH certifications.
Q:Can you send me your price list?
A:Since we have hundreds of different products, and price varies per different specifications, we are not able to offer a price list. But we can quote within 24 hours once got your inquirues to make sure you can get the price in time.
Q:Can I visit your company?
A:Yes, welcome to visit our company, but please let us know at least 2 weeks in advance to help us make sure no other meetings during the day you visit us. Thanks!
Application: | Household Appliances, Robot, Toys, Door Lock, Monitor |
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Operating Speed: | Low Speed |
Function: | Driving |
Casing Protection: | Totally Encolosed |
Structure and Working Principle: | Brush |
Certification: | Ce, RoHS |
Samples: |
US$ 15/Piece
1 Piece(Min.Order) | |
---|
Customization: |
Available
| Customized Request |
---|
Steps to Replace a Faulty Gearbox in an Automobile
Replacing a faulty gearbox in an automobile is a complex task that requires proper tools, skills, and safety precautions. Here are the general steps involved in the process:
- Prepare the Vehicle: Park the vehicle on a flat surface and engage the parking brake. Disconnect the battery to ensure safety during the procedure.
- Drain Fluids: Drain the transmission fluid from the old gearbox into a suitable container.
- Disconnect Components: Remove any components obstructing access to the gearbox, such as the driveshaft, exhaust system, and linkage.
- Suspend the Engine: If necessary, use an engine hoist or support to suspend the engine safely.
- Support the Gearbox: Use a transmission jack to support the weight of the gearbox.
- Remove Gearbox: Detach the gearbox from the engine by removing bolts and disconnecting the clutch or torque converter.
- Install New Gearbox: Position the new gearbox onto the engine and secure it in place with bolts.
- Reconnect Components: Reattach the driveshaft, exhaust system, and linkage that were disconnected earlier.
- Refill Fluids: Fill the new gearbox with the appropriate transmission fluid according to the manufacturer’s specifications.
- Lower Engine: Carefully lower the engine back into its original position if it was suspended.
- Test and Adjust: Start the vehicle and test the new gearbox for proper operation. Check for any leaks, unusual noises, or gear shifting issues.
- Final Check: Double-check all connections and ensure that all components are properly secured.
- Dispose of Old Fluid: Dispose of the old transmission fluid safely and responsibly.
- Dispose of Old Gearbox: Properly dispose of the old gearbox according to local regulations.
It’s important to note that gearbox replacement can vary significantly depending on the vehicle’s make and model. It’s recommended to consult the vehicle’s service manual or seek professional assistance if you’re not experienced in automotive repair.
editor by CX 2023-08-29
China 12V 390 20000RPM Gearbox with DC Motor Gear Box for Kids Ride-Ons Accessories Electric Ride On Car & Motorcycle Replacement Part with Best Sales
Guarantee: /
Applicable Industries: Other
Weight (KG): .six
Personalized help: OEM, ODM
Gearing Arrangement: Other
Output Torque: Other
Input Pace: Other
Output Speed: Other
Solution Title: RS390 Gearbox For Little ones Run Wheel Cars
Colour: Black / White
Application: Vitality
Use: 4-wheeled Automobiles
Packing: Carton
Top quality: Large Qaulity
MOQ: 10pcs
Substance of gear: Cooper Wheel
Payment: Trade Assurance, Paypal, T/T, Western union
Cargo: Epacket, EMS, chain Sprocket 08B 10B 12B 16B 20B 24B 28B 32B DHL, UPS, Fedex, TNT, Aramex, By Sea , Car Air Compressor Electric powered Tire Pump Mini twelve Volt LED Show Electricity Bank By Air
Packaging Information: 1pc/bag , 50pcs / Carton , or certain quantity prerequisite
Port: HangZhou
1. RS390 generate motor is made up of a higher-energy plastic plate and a higher-quality motor
two. RS390 generate engine is manufactured of high strength plastic board merged with high quality motor
three. Specifically custom-made for vehicle modification ( Large Velocity )Intermediate gear update to iron, more sturdy!
4. Coloration : Black / White
Measurement For Your Decide on:
1. RS390 6V eighteen Oil Seal for CZPT Generate Shaft Oil Seal NBR Rubber oil seal EMS, DHL, UPS, Fedex, TNT, Aramex, Greatest Cost In Inventory OEM 01J Cvt Pulley Package And Cvt Transmission Chain Pulley 01J Car Areas By Sea , By Air
The Parts of a Gearbox
There are many parts of a Gearbox, and this article will help you understand its functions and components. Learn about its maintenance and proper care, and you’ll be on your way to repairing your car. The complexity of a Gearbox also makes it easy to make mistakes. Learn about its functions and components so that you’ll be able to make the best choices possible. Read on to learn more. Then, get your car ready for winter!
Components
Gearboxes are fully integrated mechanical components that consist of a series of gears. They also contain shafts, bearings, and a flange to mount a motor. The terms gearhead and gearbox are not often used interchangeably in the motion industry, but they are often synonymous. Gearheads are open gearing assemblies that are installed in a machine frame. Some newer designs, such as battery-powered mobile units, require tighter integration.
The power losses in a gearbox can be divided into no-load and load-dependent losses. The no-load losses originate in the gear pair and the bearings and are proportional to the ratio of shaft speed and torque. The latter is a function of the coefficient of friction and speed. The no-load losses are the most serious, since they represent the largest proportion of the total loss. This is because they increase with speed.
Temperature measurement is another important preventive maintenance practice. The heat generated by the gearbox can damage components. High-temperature oil degrades quickly at high temperatures, which is why the sump oil temperature should be monitored periodically. The maximum temperature for R&O mineral oils is 93degC. However, if the sump oil temperature is more than 200degF, it can cause seal damage, gear and bearing wear, and premature failure of the gearbox.
Regardless of its size, the gearbox is a crucial part of a car’s drivetrain. Whether the car is a sports car, a luxury car, or a farm tractor, the gearbox is an essential component of the vehicle. There are two main types of gearbox: standard and precision. Each has its own advantages and disadvantages. The most important consideration when selecting a gearbox is the torque output.
The main shaft and the clutch shaft are the two major components of a gearbox. The main shaft runs at engine speed and the countershaft may be at a lower speed. In addition to the main shaft, the clutch shaft has a bearing. The gear ratio determines the amount of torque that can be transferred between the countershaft and the main shaft. The drive shaft also has another name: the propeller shaft.
The gears, shafts, and hub/shaft connection are designed according to endurance design standards. Depending on the application, each component must be able to withstand the normal stresses that the system will experience. Oftentimes, the minimum speed range is ten to twenty m/s. However, this range can differ between different transmissions. Generally, the gears and shafts in a gearbox should have an endurance limit that is less than that limit.
The bearings in a gearbox are considered wear parts. While they should be replaced when they wear down, they can be kept in service much longer than their intended L10 life. Using predictive maintenance, manufacturers can determine when to replace the bearing before it damages the gears and other components. For a gearbox to function properly, it must have all the components listed above. And the clutch, which enables the transmission of torque, is considered the most important component.
Functions
A gearbox is a fully integrated mechanical component that consists of mating gears. It is enclosed in a housing that houses the shafts, bearings, and flange for motor mounting. The purpose of a gearbox is to increase torque and change the speed of an engine by connecting the two rotating shafts together. A gearbox is generally made up of multiple gears that are linked together using couplings, belts, chains, or hollow shaft connections. When power and torque are held constant, speed and torque are inversely proportional. The speed of a gearbox is determined by the ratio of the gears that are engaged to transmit power.
The gear ratios in a gearbox are the number of steps a motor can take to convert torque into horsepower. The amount of torque required at the wheels depends on the operating conditions. A vehicle needs more torque than its peak torque when it is moving from a standstill. Therefore, the first gear ratio is used to increase torque and move the vehicle forward. To move up a gradient, more torque is required. To maintain momentum, the intermediate gear ratio is used.
As metal-to-metal contact is a common cause of gearbox failure, it is essential to monitor the condition of these components closely. The main focus of the proactive series of tests is abnormal wear and contamination, while the preventative tests focus on oil condition and additive depletion. The AN and ferrous density tests are exceptions to this rule, but they are used more for detecting abnormal additive depletion. In addition, lubrication is critical to the efficiency of gearboxes.
Maintenance
Daily maintenance is a critical aspect of the life cycle of a gearbox. During maintenance, you must inspect all gearbox connection parts. Any loose or damaged connection part should be tightened immediately. Oil can be tested using an infrared thermometer and particle counters, spectrometric analysis, or ferrography. You should check for excessive wear and tear, cracks, and oil leaks. If any of these components fail, you should replace them as soon as possible.
Proper analysis of failure patterns is a necessary part of any preventative maintenance program. This analysis will help identify the root cause of gearbox failures, as well as plan for future preventative maintenance. By properly planning preventative maintenance, you can avoid the expense and inconvenience of repairing or replacing a gearbox prematurely. You can even outsource gearbox maintenance to a company whose experts are knowledgeable in this field. The results of the analysis will help you create a more effective preventative maintenance program.
It is important to check the condition of the gearbox oil periodically. The oil should be changed according to its temperature and the hours of operation. The temperature is a significant determinant of the frequency of oil changes. Higher temperatures require more frequent changes, and the level of protection from moisture and water reduces by 75%. At elevated temperatures, the oil’s molecular structure breaks down more quickly, inhibiting the formation of a protective film.
Fortunately, the gear industry has developed innovative technologies and services that can help plant operators reduce their downtime and ensure optimal performance from their industrial gears. Here are 10 steps to ensure that your gearbox continues to serve its purpose. When you are preparing for maintenance, always keep in mind the following tips:
Regular vibration analysis is a vital part of gearbox maintenance. Increased vibration signals impending problems. Visually inspect the internal gears for signs of spiraling and pitting. You can use engineers’ blue to check the contact pattern of gear teeth. If there is a misalignment, bearings or housings are worn and need replacement. Also make sure the breathers remain clean. In dirty applications, this is more difficult to do.
Proper lubrication is another key factor in the life of gearboxes. Proper lubrication prevents failure. The oil must be free of foreign materials and have the proper amount of flow. Proper lubricant selection depends on the type of gear, reduction ratio, and input power. In addition to oil level, the lubricant must be regulated for the size and shape of gears. If not, the lubricant should be changed.
Lack of proper lubrication reduces the strength of other gears. Improper maintenance reduces the life of the transmission. Whether the transmission is overloaded or undersized, excessive vibration can damage the gear. If it is not properly lubricated, it can be damaged beyond repair. Then, the need for replacement gears may arise. However, it is not a time to waste a lot of money and time on repairs.
editor by Cx 2023-06-15
China high quality Parallel Shaft Gear Reducer Gearbox with 3 Phase Electric Motor Industrial Gearbox cycloidal gearbox
Product Description
Product Description
Product Description
-F Series Parallel Shaft Helical gearbox
Product Features
1. Modular design, compact structure. Extra-slim parallel shaft helical gearmotors are the perfect solution when space is limited
2. F series parallel shaft helical gearmotors are typically used in conveyors and materials processing applications
3. Multi-stage (2 or 3 stages) gear units for low output speed
4. Hollow output shaft with keyed connection, shrink disk, splined hollow shaft, or torque arm
5. Can be combined with other types of gearboxes (Such as R Series, UDL Series)
6. Optional mounting options (foot-mounted, flange-mounted, shaft-mounted)
Product Parameters
Models | Output Shaft Dia. | Input Shaft Dia. | Power(kW) | Ratio | Max. Torque(Nm) | |
Solid Shaft | Hollow Shaft | |||||
F38 | 25mm | 30mm | 16mm | 0.18~3.0 | 3.81~128.51 | 200 |
F48 | 30mm | 35mm | 16mm | 0.18~3.0 | 5.06~189.39 | 400 |
F58 | 35mm | 40mm | 19mm | 0.18~5.5 | 5.18~199.70 | 600 |
F68 | 40mm | 40mm | 19mm | 0.18~5.5 | 4.21~228.99 | 820 |
F78 | 50mm | 50mm | 24mm | 0.37~11 | 4.30~281.71 | 1500 |
F88 | 60mm | 60mm | 28mm | 0.75~22 | 4.20~271.92 | 3000 |
F98 | 70mm | 70mm | 38mm | 1.1~30 | 4.68~276.64 | 4300 |
F108 | 90mm | 90mm | 42mm | 2.2~45 | 6.20~255.25 | 7840 |
F128 | 110mm | 100mm | 55mm | 7.5~90 | 4.63~172.33 | 12000 |
F158 | 120mm | 120mm | 70mm | 11~200 | 12.07~270.18 | 18000 |
Materials Data Sheet
Housing material |
Grey Cast iron |
Housing hardness |
HBS163~255 |
Gear material |
20CrMnTi alloy steel |
Surface hardness of gears |
HRC58°~62 ° |
Gear core hardness |
HRC33~48 |
Input / Output shaft material |
40Cr alloy steel |
Input / Output shaft hardness |
HRC32~36 |
Machining precision of gears |
accurate grinding, 6~5 Grade |
Lubricating oil |
GB L-CKC220-460, Shell Omala220-460 |
Heat treatment |
tempering, cementiting, quenching, normalizing, etc. |
Efficiency |
94%~96% (depends on the transmission stage) |
Noise (MAX) |
60~68dB |
Temp. rise (MAX) |
40°C |
Temp. rise (Oil)(MAX) |
50°C |
Vibration |
≤20µm |
Backlash |
≤20Arcmin |
Brand of bearings |
China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, SKF, FAG, INA, NSK. |
Brand of oil seal |
NAK — ZheJiang or other brands requested |
Detailed Photos
Our process of production
Our product line
Company Profile
Company Profile
Bode was founded in 2007, which is located in HangZhou city, ZHangZhoug province. As 1 professional manufacturer and exporter, we have more than 17 years’ experience in R & D of worm reducer, gear reducer, gearbox , AC motor and relative spare parts. We have factory with advanced production and test equipment, the strong development of team and producing capacity offer our customers with high quality products. Our products widely served to various industries of Metallurgy, Chemicals, lifting, mining, Petroleum, textile, medicine, wooden etc. Main markets: China, Africa, Australia, Vietnam, Turkey, Japan, Korea, Philippines… Welcome to ask us any questions, good offer always for you for long term business.
FAQ
Q1: Are you trading company or manufacturer?
A: We are factory.
Q2: What kinds of gearbox can you produce for us?
A: Main products of our company: R, S, K, F series helical-tooth reducer, RV series worm gear reducer,H Series Parallel Shaft Helical Reduction Gear Box
Q3: Can you make as per custom drawing?
A: Yes, we offer customized service for customers.
Q4: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.
Q5: What information shall we give before placing a purchase order?
A: a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.
Q6: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock.
Q7: What is your terms of payment ?
A: 30% Advance payment by T/T after signing the contract.70% before delivery
Dear customers, If you are interested in our product, welcome to contact with us.
Our team will do our best to meet your need 🙂
Application: | Machinery, Marine, Agricultural Machinery |
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Function: | Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction |
Layout: | Coaxial |
Hardness: | Hardened Tooth Surface |
Installation: | Vertical Type |
Step: | Single-Step |
Samples: |
US$ 50/Piece
1 Piece(Min.Order) | |
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Customization: |
Available
| Customized Request |
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What Is a Gearbox?
There are several factors to consider when choosing a gearbox. Backlash, for example, is a consideration, as it is the angle at which the output shaft can rotate without the input shaft moving. While this isn’t necessary in applications without load reversals, it is important for precision applications involving load reversals. Examples of these applications include automation and robotics. If backlash is a concern, you may want to look at other factors, such as the number of teeth in each gear.
Function of a gearbox
A gearbox is a mechanical unit that consists of a chain or set of gears. The gears are mounted on a shaft and are supported by rolling element bearings. These devices alter the speed or torque of the machine they are used in. Gearboxes can be used for a wide variety of applications. Here are some examples of how gearboxes function. Read on to discover more about the gears that make up a gearbox.
Regardless of the type of transmission, most gearboxes are equipped with a secondary gear and a primary one. While the gear ratios are the same for both the primary and secondary transmission, the gearboxes may differ in size and efficiency. High-performance racing cars typically employ a gearbox with two green and one blue gear. Gearboxes are often mounted in the front or rear of the engine.
The primary function of a gearbox is to transfer torque from one shaft to another. The ratio of the driving gear’s teeth to the receiving member determines how much torque is transmitted. A large gear ratio will cause the main shaft to revolve at a slower speed and have a high torque compared to its counter shaft. Conversely, a low gear ratio will allow the vehicle to turn at a lower speed and produce a lower torque.
A conventional gearbox has input and output gears. The countershaft is connected to a universal shaft. The input and output gears are arranged to match the speed and torque of each other. The gear ratio determines how fast a car can go and how much torque it can generate. Most conventional transmissions use four gear ratios, with one reverse gear. Some have two shafts and three inputs. However, if the gear ratios are high, the engine will experience a loss of torque.
In the study of gearbox performance, a large amount of data has been collected. A highly ambitious segmentation process has yielded nearly 20,000 feature vectors. These results are the most detailed and comprehensive of all the available data. This research has a dual curse – the first is the large volume of data collected for the purpose of characterization, while the second is the high dimensionality. The latter is a complication that arises when the experimental gearbox is not designed to perform well.
Bzvacklash
The main function of a gearhead is to multiply a moment of force and create a mechanical advantage. However, backlash can cause a variety of issues for the system, including impaired positioning accuracy and lowered overall performance. A zero backlash gearbox can eliminate motion losses caused by backlash and improve overall system performance. Here are some common problems associated with backlash in gearheads and how to fix them. After you understand how to fix gearbox backlash, you’ll be able to design a machine that meets your requirements.
To reduce gearbox backlash, many designers try to decrease the center distance of the gears. This eliminates space for lubrication and promotes excessive tooth mesh, which leads to premature mesh failure. To minimize gearbox backlash, a gear manufacturer may separate the two parts of the gear and adjust the mesh center distance between them. To do this, rotate one gear with respect to the fixed gear, while adjusting the other gear’s effective tooth thickness.
Several manufacturing processes may introduce errors, and reducing tooth thickness will minimize this error. Gears with bevel teeth are a prime example of this. This type of gear features a small number of teeth in comparison to its mating gear. In addition to reducing tooth thickness, bevel gears also reduce backlash. While bevel gears have fewer teeth than their mating gear, all of their backlash allowance is applied to the larger gear.
A gear’s backlash can affect the efficiency of a gearbox. In an ideal gear, the backlash is zero. But if there is too much, backlash can cause damage to the gears and cause it to malfunction. Therefore, the goal of gearbox backlash is to minimize this problem. However, this may require the use of a micrometer. To determine how much gearbox backlash you need, you can use a dial gauge or feeler gauge.
If you’ve been looking for a way to reduce backlash, a gearbox’s backlash may be the answer. However, backlash is not a revolt against the manufacturer. It is an error in motion that occurs naturally in gear systems that change direction. If it is left unaccounted for, it can lead to major gear degradation and even compromise the entire system. In this article, we’ll explain how backlash affects gears and how it affects the performance of a gearbox.
Design
The design of gearboxes consists of a variety of factors, including the type of material used, power requirements, speed and reduction ratio, and the application for which the unit is intended. The process of designing a gearbox usually begins with a description of the machine or gearbox and its intended use. Other key parameters to consider during gearbox design include the size and weight of the gear, its overall gear ratio and number of reductions, as well as the lubrication methods used.
During the design process, the customer and supplier will participate in various design reviews. These include concept or initial design review, manufacturing design validation, critical design review, and final design review. The customer may also initiate the process by initiating a DFMEA. After receiving the initial design approval, the design will go through several iterations before the finalized design is frozen. In some cases, the customer will require a DFMEA of the gearbox.
The speed increaser gearboxes also require special design considerations. These gearboxes typically operate at high speeds, causing problems with gear dynamics. Furthermore, the high speeds of the unit increase frictional and drag forces. A proper design of this component should minimize the effect of these forces. To solve these problems, a gearbox should incorporate a brake system. In some cases, an external force may also increase frictional forces.
Various types of gear arrangements are used in gearboxes. The design of the teeth of the gears plays a significant role in defining the type of gear arrangement in the gearbox. Spur gear is an example of a gear arrangement, which has teeth that run parallel to the axis of rotation. These gears offer high gear ratios and are often used in multiple stages. So, it is possible to create a gearbox that meets the needs of your application.
The design of gearboxes is the most complex process in the engineering process. These complex devices are made of multiple types of gears and are mounted on shafts. They are supported by rolling element bearings and are used for a variety of applications. In general, a gearbox is used to reduce speed and torque and change direction. Gearboxes are commonly used in motor vehicles, but can also be found in pedal bicycles and fixed machines.
Manufacturers
There are several major segments in the gearbox market, including industrial, mining, and automotive. Gearbox manufacturers are required to understand the application and user industries to design a gearbox that meets their specific requirements. Basic knowledge of metallurgy is necessary. Multinational companies also provide gearbox solutions for the power generation industry, shipping industry, and automotive industries. To make their products more competitive, they need to focus on product innovation, geographical expansion, and customer retention.
The CZPT Group started as a small company in 1976. Since then, it has become a global reference in mechanical transmissions. Its production range includes gears, reduction gearboxes, and geared motors. The company was the first in Italy to achieve ISO certification, and it continues to grow into one of the world’s leading manufacturers of production gearboxes. As the industry evolves, CZPT focuses on research and development to create better products.
The agriculture industry uses gearboxes to implement a variety of processes. They are used in tractors, pumps, and agricultural machinery. The automotive industry uses gears in automobiles, but they are also found in mining and tea processing machinery. Industrial gearboxes also play an important role in feed and speed drives. The gearbox industry has a diverse portfolio of manufacturers and suppliers. Here are some examples of gearboxes:
Gearboxes are complex pieces of equipment. They must be used properly to optimize efficiency and extend their lifespan. Manufacturers employ advanced technology and strict quality control processes to ensure their products meet the highest standards. In addition to manufacturing precision and reliability, gearbox manufacturers ensure that their products are safe for use in the production of industrial machinery. They are also used in office machines and medical equipment. However, the automotive gearbox market is becoming increasingly competitive.
editor by CX 2023-06-05