Falex Tribology • Wingepark 23b • B-3110 Rotselaar • +32 (0)16 407 965
print-friendly page

Four-Ball Extreme Pressure Tester


The Falex Four-Ball Extreme Pressure Test Machine measures a lubricant’s extreme pressure properties under High Hertzian contact in pure sliding, or pure rolling motion. The test is used to determine the load carrying properties of a lubricant at high test loads.

The Falex Four-Ball EP Test Machine is available in two configurations : Standard System and High Performance System with Data Acquisition.

Standard Test Methods

ASTM D2596 - D2783 – D2266 - D4172

CEC L-45-A-99 - IP 239 - DIN 51350-1 – 51350-2 – 51350-4 - 51350-6


Full Manufacturer's specifications can be found here.