Ceramic Clutch Button

Our ceramic clutch button products are suitable for Mack clutch disc, Tata clutch disc, Leyland tractor clutch disc and racing cars, due to the low wearing rate, suitable friction coefficient and the proper hardness, our sintered clutch buttons products are widely accepted by customers from different area, with lower price and excellent quality, our clutch button products can compare with the US made ceramic products nowadays..

We have three sintered clutch buttons formula currently, one is our regular formula, smooth finish and medium property, another is the low wear formula with rough finish, the third one is a new formula, it’s developed with the assistance of the oversea engineer, and this clutch button is following Miba appearance and similar to its finish and property, it is supplied to our OE customer, it was also supplied to high quality aftermarket in the US and South America.

Our regular sintered clutch button property showed as follows:

1) Friction coefficient: 0.49-0.58(regular) Wearing rate: 0.05-0.12 10-7 cm3/N.M (regular).

2) Surface Hardness of clutch button: BHN 25-35(copper); BHN 30-36(iron/carbonic);

3) Bend test result: Passed, no bearing area on the back plate.

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