Covers the determination of the resistance of metallic materials to scratching abrasion by means of the dry sand/rubber wheel test.
"Compliant to ASTM G65 Preset Revolution Counter Variable Speed Normal Load Calibration Frictional Force Measurement"
Abrasive Flow Rate: 300 to 400 gms/min Test Load: 45 to 130 N Wheel Diameter: 228 mm Chlorobutyl Rubber Hardness: A 58 to 62 on a Shore Durometer Revolution Controller: Microprocessor based digital preset counter 1 rev to 9999 revs