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Oiliness Fiction Tester

Block on Ring Friction Tester

Block on Ring Friction Tester
  • The purpose of the block on ring friction tester is to evaluate pressure resistance and durability of lubricants and lubricity of metal materials.

The block on ring friction tester is designed to perform load bearing test of lubricant oil or lubricants and measurement of metal-to-metal friction coefficient.
The block on ring tester is in accordance with standard ASTM D2714 and JASO M358 to evaluate CVT oil for automatic transmissions.


Main specifications
Test piece Ring: 35 in dia. x 8.15 wide (mm)
Block: 6.35 wide x 15.76 (mm)
Rotation speed 10 ~ 1,200 rpm
Load Max 2,000 N
Loading method Deadweight or Air cylinder
Test oil supply temperature Ordinary temperature to 150ºC