China supplier 20-25 Tons Forklift Hydraulic Transmission Gearbox for 20-25 Tons Internal Combustion Counterbalanced Forklift gearbox and motor

Product Description

Product Description

Product Model:QTQX250 Series
Suitable for 14-16 tons Internal combustion engine balance forklift.
1)Good T/C self-adaption for severe road condition and mutational load.
2)With 3 CHINAMFG shifts and 3 backward shift, the transmission has a better transmission capacity and more stable operation.
3)Added PTO(oil pump) output, the transmission can be adapted to more engines.
4)With Proportional Solenoid Valve to make sure the clutch to combine smoothly.
5)With ECU to shift automatically.
6)With cartridge solenoid valve.
7)With rotary position sensing inching operation.
8)Aluminum alloy cast impeller of torque converter.
9)Internal oil channel.

Product Parameters

Transmission Model QTQX250T series
Matched Forklift weight(ton) 20 – 25
Match Engine Rated Power(kw) 180~200
Match Engine Rotating Speed(r/min) 2000~2400
Transmission Ratio Forward I  (F1) 2.9695
Forward II  (F2) 1.6026
Forward III  (F3) 0.6572
Backward I  (R1) 2.9695
Backward II  (R2) 1.6026
Backward III  (R3) 0.6572
T/C Model YBQM350 Series
Effective Diameter(mm) 350
Zero Speed Torque Coefficient 1.95±0.21
Top Efficiency >0.8
Zero Speed Pump Impeller Nominal Moment(N.m) 225±12
Top Efficiency working condition Pump Impeller Nominal Moment(N.m) 170±10
The Working Oil No. 6 , No. 8  Hydraulic Transmission Oil
Working Oil Tempreture ºC 70 ~ 95
Max Working Oil Tempreture ºC 120 (no more than 5 min)
Net Weight Kgs 480
Match Engine Commins 6CTA8.3-C260

The company is specialized in the production of engine gears, gears of transmission, and gears used for various construction machinery and vehicles. The company owns various kinds of high-grade, precision and advanced machining equipment (photos) which can economically and efficiently machine and produce transmission parts like spur gear, helical gear, multi-link gear, internal gear, small-taper teeth, crowned teeth, sharp and thin teeth, worm gear and chain gear.
Gear machining range:
1.Maximum modulus: 8
2.Maximum outer diameter: φ500
3.Accuracy grade:4 Grade GB/T 10095-2008

Our Advantages

Company Profile

HangZhou CHINAMFG Industry Co., Ltd. is located in the beautiful HangZhou city. We specialize in the production of trailer parts, axle and transmission of engineering machinery and special engineering and agricultural machinery.
Over the past years, CHINAMFG Industry has invested 4 manufacturing plants in China. Following the principle of “quality assurance, abiding by the contract, reciprocity, mutual benefit and first-class services”, we have won the trust from our clients both at home and abroad.
Our annual sales amount reaches USD 5 million and our products have been exported to North and South America, Europe ,Africa,South Asia and the Middle East.
We sincerely hope to become your earnest business partner and your contact will be warmly welcomed.

After-sales Service: All Lifecycle
Warranty: 1 Year
Material: Carbon Steel
Surface Treatment: Baking Paint
Customized: Customized
Standard: Standard
US$ 1000/Piece
1 Piece(Min.Order)

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How to Choose the Right Gearbox for Your Machinery

Selecting the appropriate gearbox for your machinery involves careful consideration of several key factors. Here’s a step-by-step guide to help you make the right choice:

  1. Identify Application Requirements: Understand the specific requirements of your machinery, including torque, speed, load, direction of rotation, and duty cycle.
  2. Choose Gear Type: Determine the type of gears that best suit your needs, such as spur, helical, bevel, planetary, or others, based on factors like efficiency, noise level, and space constraints.
  3. Calculate Gear Ratio: Calculate the required gear ratio to achieve the desired output speed and torque. Consider factors like input and output shaft speeds.
  4. Select Gear Material: Choose appropriate gear materials based on factors like durability, wear resistance, and corrosion resistance. Common materials include steel, cast iron, and various alloys.
  5. Consider Efficiency: Evaluate the gearbox’s efficiency and select one that meets your energy efficiency requirements.
  6. Account for Load Conditions: Analyze the load conditions, such as constant or intermittent loads, shock loads, and starting and stopping frequencies.
  7. Check Lubrication Requirements: Consider the lubrication needs of the gearbox and ensure proper lubrication for smooth operation and longevity.
  8. Factor in Space Constraints: Consider the available space for installing the gearbox and choose a size that fits within your machinery.
  9. Assess Environmental Conditions: Evaluate the operating environment, including temperature, humidity, and exposure to dust or corrosive substances.
  10. Review Mounting Options: Determine the mounting options that work best for your machinery, such as foot-mounted, flange-mounted, or shaft-mounted gearboxes.
  11. Consult with Experts: Seek advice from gearbox manufacturers or engineers to ensure you make an informed decision.

Choosing the right gearbox is crucial for achieving optimal machinery performance, longevity, and reliability.

China supplier 20-25 Tons Forklift Hydraulic Transmission Gearbox for 20-25 Tons Internal Combustion Counterbalanced Forklift   gearbox and motor	China supplier 20-25 Tons Forklift Hydraulic Transmission Gearbox for 20-25 Tons Internal Combustion Counterbalanced Forklift   gearbox and motor
editor by CX 2023-10-03