Plunger Head for 4-Ball - 19800-017

Methods
ASTM D2266
ASTM D2596
ASTM D2783
ASTM D4172
IP 239
BS EN ISO 20623
BS ISO 26422
CEC L-45-T-93
DIN 51 350

The plunger head fits into a clearance hole in the top casting assembly of the Seta-Shell 4-Ball Lubricant Testers (19900-3 & 19800-7) between the weight and the disc. It has a thrust race bearing fitted on top of it and a bearing plug fitted into the blind hole on the base of it.

Plunger Head for 4-Ball - 19800-017

Additional Information

CCCN CodeTariff 90319000

Methods

ASTM D2266
ASTM D2596
ASTM D2783
ASTM D4172
IP 239
BS EN ISO 20623
BS ISO 26422
CEC L-45-T-93
DIN 51 350
ASTM D2596 Standard test method for measurement of extreme-pressure properties of lubricating grease
ASTM D2783 Extreme pressure properties of lubricating fluids (Four-ball Method)
ASTM D2266 Wear preventive characteristics of lubricating grease (Four-ball method)
ASTM D4172 Wear preventive characteristics of lubricating fluid (Four-ball method)
IP 239 Determination of extreme pressure and antiwear properties of lubricating fluid - Four ball method (European conditions)
CEC L-45-T-93 A versatile test machine for research and development work on materials and lubricants. With collinear rotating and loading axes and an open test platform
BS EN ISO 20623 Petroleum and related products. Determination of the extreme-pressure and anti-wear properties of fluids. Four ball method
BS ISO 26422 Shear stability of lubricating oils containing polymers using a tapered roller bearing
DIN 51 350 Determination of welding and metal loads using 4-Ball Tester

Plunger Head for 4-Ball - 19800-017