This device is suitable for testing the lubricity of diesel, gasoline, methanol fuel, and marine methanol fuel simultaneously. For more details, please contact our organization. 

Oscillation frequency: 50±1 Hz, adjustable from 10 to 500 Hz; 

2. Vibration stroke: 1±0.02 mm, adjustable between 20 μm and 2.0 mm; 

3. Test oil temperature: 60±1°C, adjustable from room temperature to 150°C; 

4. Test load: 200±1g, adjustable between 0.1 and 1 kg; 

5. Oil sample volume: 2.0±0.2 mL; 

6. Oil pan surface area: 600±100 mm²; adjustable to 1470±100 mm² 

7. Test duration: 75 ± 0.05 minutes, the test will automatically stop when time is up; 

8. Scratch measurement: equipped with a metallographic microscope and an electronic imaging system, featuring an X/Y bidirectional reader with a resolution of 2592×1944 pixels; 

9. Test ball: diameter 6 mm, Rockwell hardness HRC 58–66, surface roughness Ra < 0.05 μm; 

10. Test specimen: Vickers hardness "HV30" of 190–210, surface roughness Ra < 0.02 μm; 

11. Constant Temperature and Humidity Control System: 

11.1 The chamber temperature is 23±1°C and the relative humidity is 53±3% RH, which can be set according to the requirements of the test method standard. 

11.1 The equipment meets the requirements for environmental temperature and humidity control specified in the test method standards NB/SH/T 0765, ISO 12156.1, ASTM D6079, ISO 6583, T/CERS 0017, T/GZHX 001, and IP-PM-FK