, eot crane gearbox

The lifting mechanism includes brake, motor, reducer, drum and pulley block. The motor drives the drum to rotate through the reducer, so that the steel wire rope can be wound on or put down from the drum to lift the weight.Trolley frame is a frame supporting and installing hoisting mechanism, trolley running mechanism and other components, usually of welded structure.

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1. Hook. Check whether the marking and anti falling off device of the hook meet the requirements, and whether the hook has cracks, peeling and other defects; Whether the wear of hook section, the increase of opening degree and torsional deformation exceed the standard; Whether the neck and surface of the hook have fatigue deformation, crack and wear of relevant pin shaft and sleeve.

4. Reel. Whether there are fatigue cracks and damages on the drum body and drum edge; Whether the wear of rope groove and barrel wall exceeds the standard; Whether the height of the drum rim matches the number of winding layers of the steel wire rope; Whether the working conditions of rope guide and rope guide meet the requirements;

7. Wheels. Whether the wheel tread and axle have fatigue cracks, and whether the wheel tread and axle wear exceed the standard. Whether rail gnawing occurs during operation. What is the cause of rail gnawing.

2. High efficiency, low noise, small vibration.

5. Long oil change period reduce the maintenance cost.

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