Application Range
This Tester mainly adopts sliding friction to evaluate the load-carrying capacity of lubricants under extremely high point contact pressure, covering three key indicators: maximum non-seizure load PB, weld load PD, and mean Hertz load ZMZ. It can also conduct long-duration anti-wear Tests for lubricants, measure friction coefficients, and record curves of friction force and temperature.
Applicable Standards of This Tester:
GB/T12583-98 Determination of Extreme Pressure Properties of Lubricants (Four-ball Method)
GB3142-82 Determination of Load-Carrying Capacity of Lubricants (Four-ball Method)
SH/T0189-92 Determination of Anti-Wear Properties of Lubricating Oils (Four-ball Method)
SH/T0202-92 Determination of Extreme Pressure Properties of Lubricating Greases (Four-ball Method)
SH/T0204-92 Determination of Anti-Wear Properties of Lubricating Greases (Four-ball Method)
Specification
|
Item |
Specification |
|
Test Force Range (stepless adjustable) |
60N ~ 10kN |
|
Relative Error of Test Force Indication |
±1% |
|
Friction Force Measurement Range |
0 ~ 300N |
|
Friction Force Measurement Error |
±3% |
|
Spindle Speed Range (stepless adjustable) |
200 ~ 2000r/min |
|
Spindle Speed Error |
±5 r/min |
|
Friction Pair Temperature Control Range |
Room temperature ~ 75℃ |
|
Friction Pair Temperature Control Error |
±2℃ |
|
Test Time Control Range |
1 second ~ 999 hours |
|
Spindle Revolution Control Range |
1 ~ 99999999 revolutions |
|
Test Steel Ball |
Φ12.7mm |
|
Overall Dimensions |
1200 × 870 × 1700 mm |
|
Weight |
600kg |