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Hydraulic Winch

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The maintenance of hydraulic winch is divided into three levels

Author£º Date£º2021/8/6 20:49:32 Visits£º

The first level maintenance of hydraulic winch: generally, the first level maintenance is carried out every 300 working hours. In addition to all the maintenance work of each shift, it also includes:

1) Check and adjust the brake and clutch, remove the oil stain, and adjust the clearance according to the regulations.

2) Check and adjust the electromagnetic brake. If the pin hole and pin shaft are worn too much and loose, the pin shaft should be replaced. Adjust the clearance between the brake pad and the brake wheel to reach the specified value. Check the transmission device. The teeth of open gear shall not be damaged or broken.

The second level maintenance of the winch: generally, the second level maintenance is carried out every 600 working hours. In addition to all the work of the first level maintenance, it also includes:

1) Check the brake and remove oil contamination. When the brake belt is worn too much and the rivet head is close to exposed, it should be replaced in time. The gap between the brake belt and the brake wheel shall be kept uniform, and the contact area shall not be less than 80%.hydraulic winch

2) Check the wear of gears, shafts and bearings. The tooth thickness wear shall not exceed 20%, the clearance between journal and copper sleeve shall not be greater than 0.4mm, and the radial clearance of rolling bearing shall not be greater than 0.2mm, otherwise it shall be repaired and replaced.

3) For the wear degree of the reducer tooth surface of the winch, the lateral clearance shall not be greater than 1.8mm, and the clearance of each bearing shall not be greater than the specified value. Check the condition of oil seal. Check and clean the control mechanism.



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