| Usage: | Lubricating oil |
|---|---|
| Power: | farmar |
| Brand Name: | jinanyihua |
| Warranty: | // |
| weight: | // |
Quick Details
Specifications
1.Description
this machine is used to evaluate the bearing capacity of lubricant in high contact pressure.Includes initial seizure load PB, weld load PD, average Hertz load ZMZ three items.this machine also can do long time abrasion resistance tests.Friction coefficients determination.
2.Standards
GB/T12583-98
Lubricant extreme pressure performance measurement (four ball machine method)
SH/T0202-92
Extreme pressure grease performance measurement (four ball machine method)
SH/T0204-92
Grease anti-wear performance measurement (four ball machine method)
SH/T0189-2017
Testing method for Abrasion Resistance of lubricating oils
GB 3142-2019
Testing method for load carrying capacity of lubricants
3.Technical Parameters
No. |
Items |
Technical parameters |
1 |
Test force range |
60N-10KN |
2 |
Relative Error |
the experimental force is below 400N:± 2N, above 400N:±1% |
3 |
Maximum friction |
200N |
4 |
Spindle speed |
2002000r/min |
5 |
Relative Error |
±10r/min step-less adjustment |
6 |
Temperature Range |
Room Temperature200℃ |
7 |
Diameter of test steel ball |
12.7mm |
8 |
Lever Ratio |
1:20 |
9 |
LCD |
10 |
10 |
Supply power |
380VAC,50HZ |