Automobile Low Temperature Driving Torque of  Wheel Bearing Grease Tester ASTM D4693 

Product model: JF0338

Product Description

The instrument uses a standard 204 bearing for testing. After static and constant temperature for 2 hours at the specified temperature, it rotates at the specified speed to measure its starting torque and running torque.

Technical Parameter

1. Applicable standard: ASTM D1478  SH/T0338

2. Refrigeration method: Danfoss dual compressor refrigeration

3. Temperature control range: normal temperature~-70℃

4. Time control: digital time timer

5. Speed control: 1r/min

6. Torque test: digital dynamometer

7. Torque accuracy: 0.1%

8. Working power supply: AC220,240V 50,60HZ

9. Machine power: 2000W

10. Instrument size: 800*500*1300mm

Main Feature

1. A standard D204 bearing consists of eight steel balls with a diameter of 7.9mm and a steel cage, with a radial clearance of 0.008～0.018mm

2. Microcomputer temperature controller, temperature control range from normal temperature to -70 ℃

3. PT100 temperature sensor, high acquisition accuracy ±0.1℃

4. Imported compressor cascade refrigeration, low noise.

5. The transmission motor adopts a high-speed ratio, 1740/1, which can maintain a stable speed.

6. The low temperature box is insulated with special materials, and there is no temperature influence on the outside.

7. Digital display of starting torque and running torque.