ASTM D2783 ASTM D4172 Four Ball Wear Test Machine for Lubricating Oil & Grease Extreme Pressure Test

I.ASTM D2783 Lubricating Grease Four Ball Wear Test Machine This 4 ball test machine uses four Φ12.7mm standard steel balls evaluate the load-bearing capacity and anti-wear performanceof lubricants (including oil film strength PB, sintering load PD, comprehensive wear value ZMZ, Long-term wear D and other indexes).The influence of temperature on the lubricating performance of lubricants can also be measured. II. Main features 1.Adopting double floating bearing technology, no