Precautions for Using Double Girder Bridge Cranes

Precautions for Using Double Girder Bridge Cranes


Post time: Jun-11-2024

Double girder overhead cranes have good lifting capacity and reasonable geometric design, which ensures good operation and reduces wear. Since the hook can rise between the two main beams, the lifting height is greatly increased. As an option, a maintenance platform and a trolley platform can be installed, which not only facilitates the maintenance of the crane, but also enables maintenance personnel to quickly and safely reach other facilities in the factory, such as lighting equipment, heating or power pipelines.

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The parts of the double girder bridge crane must be checked regularly, and the hidden problems must be recorded in detail to avoid accidents.

Uneven wear of the pulley groove can easily cause uneven contact between the wire rope and the pulley, and in severe cases, operating accidents will occur; excessive wear of the pulley shaft can easily cause the pulley shaft to break. Once the wear exceeds the relevant regulations, it must be replaced.

If the dangerous section at the hook of the double beam eot crane opening wears beyond the standard or the tail thread groove, and hook surface have fatigue cracks, it is easy to cause the hook to break. Therefore, the hook should be inspected 1 to 3 times a year and replaced in time if the problem is found.

If the spokes and treads of the double girder overhead crane wheel have fatigue cracks, or the wheel rim and tread wear exceeds the standard, it is easy to cause the wheel to be damaged, and in severe cases, the crane will derail.

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The temperature, sound and lubrication of the bearings of each part of the double beam eot crane should be checked regularly; if the reducer sounds abnormal, it should be repaired or replaced in time.

If the transmission system deviates too much, the frame is skewed and deformed, the track and wheel installation errors are too large, or there is oil on the track, it will easily cause the vehicle to eat into the groove during operation, and must be adjusted, cleaned, and corrected in a timely manner.

For special industrial needs, we provide customized solutions. Whether it is high temperature, high humidity, corrosive environment or special working conditions, double girder bridge cranes can provide excellent performance.


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