ZPMC Trolley and Wheel Assembly

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For STS, RMG and RTG Cranes

They are replaced because of flange wear, flange breakage, and mechanical overloads characterized by pitting and spalling. Each of these in-service factors must be carefully considered before the combination of wheel design, material selection, hardness pattern and heat treating technology is selected.


Wheel range of size availableΦ300 – 1000 mm
Material42CrMo,35CrMo or according to customer requirement
Heat treatmentHardening and tempering, high frequency quenching, carburizing quenching and so on
Trand surface and rim quench depth15 – 18 mm
Test ReportsPresent