Tag Archives: test bench hydraulic

China supplier Gearbox Test Bench Hydraulic Motor Test Bench Worm Gearbox gearbox engine

Product Description

Product Description

ZJ-A type large torque speed sensor is capable of measuring various Super torque. The detection is mainly used in large motor, engine, internal combustion engines and other rotating power equipment output torque and power; detection of fan and water pump, gear box, torque wrench, torque and power; detection of railway locomotive, automobile, tractor, aircraft, shipbuilding, mining machinery in torque and power.

 

Model Range 
N•m
Maximum speed
rpm
Accuracy
ZJ-500K A 500K 800 ±0.2% F.S
ZJ-750K A 750K 710 ±0.2% F.S
ZJ-1000K A 1000K 710 ±0.2% F.S
ZJ-1200K A 1200K 560 ±0.2% F.S
ZJ-1500K A 1500K 560 ±0.2% F.S
ZJ-2000K A 2000K 480 ±0.2% F.S

 

ZJ torque speed sensor (dynamic) adopts strain gauge measurement technique.The electrical signal of elastic shaft under torsion can be measured by providing power for the strain gauge bridge. After amplified,and voltage/frequency conversion, the strain signal is converted into the frequency signal directly proportional to torsional strain.

Product features:

1. Torque measurement;energy and signal non-contact transmission; output signal digitized .
2. High testing precision, high stability and anti-inter ference ability. 
3.Repeating zero setting is not required continuous 
4. Both static torque and dynamic torque can be measured. 
5.an be used independently without secondary instrument, output signal can directly use by PLC or PC . 
6.Can be customized according to customer requirements.

Main Function and Performance Index:

Torque indication error: <± 0.2 % F · S   
Sensitivity: 1±0.2 mv / V              
Nonlinear: ≤±0.2 % F·S    
Repeatability: ≤±0.2% F·S      
Lag: ≤0.2 % F·S       
Zero drift (24 hours) : ≤0.1 % F·S   
Output impedance: 1KΩ ±3Ω           
Insulation resistance: >500MΩ
Static overload: 150 %    
Breaking load: 200 %  
Power supply voltage:DC±15V±5% ,DC 24V( optional)
Speed output signal: 60-2000 pulse / turn(optional)
Zero torque frequency output:10KHZ       
Positive torque full scale frequency output :15KHZ    
Reverse torque full scale frequency output :5KHZ      
Signal duty ratio: (50±10)%  
Power consumption of the sensor: 4W
Temperature when use: -20 ~ 70ºC 
Relative humidity: ≤90%RH 

Related Products

Main application: 

DWZ disc eddy current brake is mainly used as load in loading dynamometer equipment. it is experimental apparatus which can measure the dynamic mechanical properties, especially in dynamic loading test whose power value is small or tiny, also can be treated as suction power devices of other dynamic devices. 

DW series disc eddy current dynamometer is, is that add device for measuring torque and rotational speed on DWZ series disc eddy current brake, it is experimental apparatus which can measure the dynamic mechnical properties, especial in dynamic loading test whose power value is small or tiny.

CW eddy current brake as a load is mainly used to measure the mechanical characteristics of inspection equipment, it and other control instrument (including loading apparatus, torque speed sensor and torque power acquisition instrument etc.) can be composed of eddy current dynamometer can be used for performance testing of the internal combustion engine, motor, gas turbine, automobile and its dynamic mechanical components, compared with other power measuring device, the CW series power measuring device has the advantages of reliability, high stability and practicability.

Company Information:

Product Line:

Advantages: 

CONTACT US: 


 

Slip Power Water Cooling: 10 Kw
Slip Power Self Cooling: 1.2 Kw
Warranty Period: One Year
After Sales Service: One Year
Current: 5 a
Allowable Rotational Speed: 250 R/Min
Customization:
Available

|

Customized Request

gearbox

Can I Use Synthetic Oil in My Gearbox?

Yes, you can use synthetic oil in your gearbox, and in many cases, it can offer several advantages over conventional mineral-based oils:

  • Improved Temperature Stability: Synthetic oils typically have a higher resistance to thermal breakdown, making them suitable for gearboxes that operate at high temperatures.
  • Enhanced Lubrication: Synthetic oils often have superior lubrication properties, providing better protection against friction, wear, and component damage.
  • Extended Oil Change Intervals: Synthetic oils can often withstand longer operating periods without losing their effectiveness, reducing the frequency of oil changes and maintenance.
  • Reduced Viscosity Changes: Synthetic oils are less prone to viscosity changes at different temperatures, ensuring consistent lubrication performance in varying conditions.
  • Lower Friction and Energy Loss: The smoother molecular structure of synthetic oils can lead to reduced internal friction, potentially improving gearbox efficiency and performance.
  • Cold Weather Performance: Synthetic oils generally flow better at low temperatures, making them suitable for gearboxes operating in cold climates.
  • Protection Against Oxidation: Synthetic oils often have better resistance to oxidation, helping to prevent the formation of sludge and deposits that can impact gearbox performance.

However, before switching to synthetic oil, it’s important to consider the manufacturer’s recommendations and specifications for your specific gearbox model. Some gearboxes may have specific requirements or restrictions on the type of lubricant to use. If the manufacturer approves the use of synthetic oil, it can be a beneficial choice, but if not, sticking to the recommended oil type is crucial to ensure proper gearbox function and warranty coverage.

China supplier Gearbox Test Bench Hydraulic Motor Test Bench Worm Gearbox   gearbox engineChina supplier Gearbox Test Bench Hydraulic Motor Test Bench Worm Gearbox   gearbox engine
editor by CX 2023-10-03

China Custom Gearbox Test Bench Hydraulic Motor Test Bench Worm Gearbox car gearbox

Product Description

Product Description

ZJ-A type large torque speed sensor is capable of measuring various Super torque. The detection is mainly used in large motor, engine, internal combustion engines and other rotating power equipment output torque and power; detection of fan and water pump, gear box, torque wrench, torque and power; detection of railway locomotive, automobile, tractor, aircraft, shipbuilding, mining machinery in torque and power.

 

Model Range 
N•m
Maximum speed
rpm
Accuracy
ZJ-500K A 500K 800 ±0.2% F.S
ZJ-750K A 750K 710 ±0.2% F.S
ZJ-1000K A 1000K 710 ±0.2% F.S
ZJ-1200K A 1200K 560 ±0.2% F.S
ZJ-1500K A 1500K 560 ±0.2% F.S
ZJ-2000K A 2000K 480 ±0.2% F.S

 

ZJ torque speed sensor (dynamic) adopts strain gauge measurement technique.The electrical signal of elastic shaft under torsion can be measured by providing power for the strain gauge bridge. After amplified,and voltage/frequency conversion, the strain signal is converted into the frequency signal directly proportional to torsional strain.

Product features:

1. Torque measurement;energy and signal non-contact transmission; output signal digitized .
2. High testing precision, high stability and anti-inter ference ability. 
3.Repeating zero setting is not required continuous 
4. Both static torque and dynamic torque can be measured. 
5.an be used independently without secondary instrument, output signal can directly use by PLC or PC . 
6.Can be customized according to customer requirements.

Main Function and Performance Index:

Torque indication error: <± 0.2 % F · S   
Sensitivity: 1±0.2 mv / V              
Nonlinear: ≤±0.2 % F·S    
Repeatability: ≤±0.2% F·S      
Lag: ≤0.2 % F·S       
Zero drift (24 hours) : ≤0.1 % F·S   
Output impedance: 1KΩ ±3Ω           
Insulation resistance: >500MΩ
Static overload: 150 %    
Breaking load: 200 %  
Power supply voltage:DC±15V±5% ,DC 24V( optional)
Speed output signal: 60-2000 pulse / turn(optional)
Zero torque frequency output:10KHZ       
Positive torque full scale frequency output :15KHZ    
Reverse torque full scale frequency output :5KHZ      
Signal duty ratio: (50±10)%  
Power consumption of the sensor: 4W
Temperature when use: -20 ~ 70ºC 
Relative humidity: ≤90%RH 

Related Products

Main application: 

DWZ disc eddy current brake is mainly used as load in loading dynamometer equipment. it is experimental apparatus which can measure the dynamic mechanical properties, especially in dynamic loading test whose power value is small or tiny, also can be treated as suction power devices of other dynamic devices. 

DW series disc eddy current dynamometer is, is that add device for measuring torque and rotational speed on DWZ series disc eddy current brake, it is experimental apparatus which can measure the dynamic mechnical properties, especial in dynamic loading test whose power value is small or tiny.

CW eddy current brake as a load is mainly used to measure the mechanical characteristics of inspection equipment, it and other control instrument (including loading apparatus, torque speed sensor and torque power acquisition instrument etc.) can be composed of eddy current dynamometer can be used for performance testing of the internal combustion engine, motor, gas turbine, automobile and its dynamic mechanical components, compared with other power measuring device, the CW series power measuring device has the advantages of reliability, high stability and practicability.

Company Information:

Product Line:

Advantages: 

CONTACT US: 


 

Slip Power Water Cooling: 10 Kw
Slip Power Self Cooling: 1.2 Kw
Warranty Period: One Year
After Sales Service: One Year
Current: 5 a
Allowable Rotational Speed: 250 R/Min
Customization:
Available

|

Customized Request

gearbox

What is a Gearbox and How Does It Work?

A gearbox is a mechanical device that transmits power and changes the speed or torque of a rotating input shaft to a different output shaft. It is commonly used in various machines and equipment to control the speed and direction of motion.

Here’s how a gearbox works:

  1. Input Shaft: The gearbox receives rotational energy from an input shaft connected to a power source, such as an electric motor or an engine.
  2. Gears: Inside the gearbox are a set of gears with different sizes. These gears mesh with each other, and their arrangement determines the gear ratio, which defines how many revolutions the output shaft will make for a given rotation of the input shaft.
  3. Output Shaft: The output shaft is connected to the machinery or equipment that needs to be powered. As the gears rotate, the motion and power are transmitted from the input shaft to the output shaft.
  4. Gear Ratio: By selecting different gear combinations, the gearbox can change the speed and torque of the output shaft. A higher gear ratio results in higher torque and lower speed, while a lower gear ratio provides higher speed and lower torque.

Gearboxes play a crucial role in various applications, including automobiles, industrial machinery, robotics, and more, enabling efficient power transmission and speed control.

China Custom Gearbox Test Bench Hydraulic Motor Test Bench Worm Gearbox   car gearbox	China Custom Gearbox Test Bench Hydraulic Motor Test Bench Worm Gearbox   car gearbox
editor by CX 2023-08-29