Brake shoes are used in wheel pairs of railway wagons of passenger and goods trains. The shoe is a friction material moulded in a press mould with a hole for a cheque. Method of manufacture: cold and hot moulding in a press mould at a certain pressure and temperature with pressing into a steel metal frame.
Brinell hardness, NV 16/1875/30 can be presented in the range from 12 to 23 incl. Coefficient of friction on cast iron grade ??-15 can be presented in the range from 0,38 to 0,50. Linear wear on cast iron grade ??
15, mm, not more than 0,13
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