After the gantry crane wheel is rail gnawing, it is necessary to carefully check the condition of the rail, measure the size of the components, comprehensively analyze, determine the reason, and formulate a repair plan. At the same time, should take correct measures to prevent the occurrence of derailment.
1. Adjust the track according to the technical requirements to ensure that the elevation, span and linearity meet the requirements, and regularly check whether the bolts are tightly.
2. The separately driven gantry crane, if rail gnawing, will reduce the diameter of the front drive wheel set, need to be corrected.
3. The gantry crane rail is deformed due to the rail gnawing, needs to be repaired. It is advisable to adjust the position of the wheel to reduce the error of the span of the wheel and the span of the diagonal caused by the deformation of the bridge frame.
4. Adjust the transmission mechanism of the gantry crane, in the transmission part of the running mechanism, the parts can be adjusted due to the wear of the parts, and if necessary, the parts shoule be replaced with new ones.
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