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Four Ball Wear Test Apparatus

Model Number : EIE-PTGT-141

The 4-ball wear tester is used to determine the bearing capacity of lubricant in sliding friction type under extreme high point-contact pressure condition, it fully meets the ASTM D2266-2001 and the ASTM D4172-2004 standards. The tested index including Maximum no-bite load PB, Sintering load PD, comprehensive abrasion value ZMZ. Besides this, this tester can also do long time anti-abrasion test of lubricant, friction efficient, friction and temperature curve are tested.

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Compliance with following International Standards:

ASTM D2266, D4172

Description:

The 4-ball wear tester is used to determine the bearing capacity of lubricant in sliding friction type under extreme high point-contact pressure condition, it fully meets the ASTM D2266-2001 and the ASTM D4172-2004 standards. The tested index including Maximum no-bite load PB, Sintering load PD, comprehensive abrasion value ZMZ. Besides this, this tester can also do long time anti-abrasion test of lubricant, friction efficient, friction and temperature curve are tested.

Test load (step less adjustment)40N~10kN
Test load accuracy±1%
Friction force measure range0~300N
Friction force test accuracy±2%
Main shaft rotation range(step less adjusted)200~2000 r/min
Main shaft rotation error±5 r/min
Friction assembly temperature control rangeRT~150°C
Friction assembly temperature accuracy±2°C
Test time range1S~999 hour
Main shaft rotation speed control1~99999999 rpm
Test steel ball dia.φ12.7 mm
Overall size1200 X 870 X 1700 (mm)
Net Weight650 kg

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