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Wheel Group definition
Aug 30, 2018

A wheel is a device used to support a crane and load, and to make a crane run in a reciprocating way on a track. The main damage to the wheel is in the form of wear, hardened layer crushing and pitting. The material of the wheel is generally made of zg430-640 cast steel. In order to improve the wear strength and life of the wheel surface, tread surface heat treatment, the surface hardness is hb300-350, quenching depth of not less than 20mm.

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