4 Ball EP & Wear Test Machine

4 Ball EP & Wear Test Machine

Micro Processor Controlled System For Data Acquisition & Real Time (on/off) Analysis:

< Four-Ball Machines

  • Used for testing extreme pressure, wear Preventive characteristics of lubricating oils, greases, evaluation of cutting fluids, and polymer-containing oils.
  • Imperial Four-Ball Machines are designed to perform tests as per the following International Standards
  • ASTM D2596, ASTM D2783, ASTM D2266, ASTM D4172 FTMS 791-6503, IP 239, GOST 9490-77, DIN 51834-1&2 Tribological tests in the translatory oscillation apparatus Part 1&2 Determination of friction and wear data.

2 HP variable speed drive Pneumatic loading system
(manual/ programmed) load cells for Friction Force and load measurements Digital display for temperature, speed time, load, and friction force.

LoadPneumatically activated, continuous loading max range 1000 kg.

SpeedVariable speed drive, continuously variable 2HP/220 V Max. range 60-3000 rpm (specify voltage while ordering)

TemperatureThermostatically controlled temperature of specimen holed range ambient to 250°C.

Friction ForceHigh accuracy load cell for measurement of Friction Force between specimens.

Test TimeDigital timer for automatic start or shut off.
  • Basic Machine
  • Built-in Metal Stand
  • The Control Panel : Microprocessor based Variable Drive AC.
  • Digital Display System: to monitor load, Friction Force, RPM & Temperature.
  • Steel Test Balls, Material EN 31, with Selected Hardness & Tolerance.
  • Test Cups to run Cyclic Fatigue Test and Shear Stability Test.
  • Accessories & Spares to conduct all the above tests.
  • Spare Chucks.
  • Spare Balls (Pack of 500 Balls).


DAQ System: PC Core 2 duo. 1 GB RAM, 250 GB HDD, 17″ LCD Monitor, Lazer Printer, Dedicated user-friendly software and Advanced SCAR measurement system with USB Camera (for detailed scar dia. analysis)
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