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Pay attention to the following points when installing the suspension jib crane

Pay attention to the following points when installing the suspension jib crane:
   1. The levelness and design elevation deviation of the joint surface of the I-beam track suspension bracket and the I-beam track should be controlled within the specified range.
   2. After the I-beam track is installed, check the levelness of the lower flange of the I-beam.
   3. the driving device of the crane should be installed on the internal gear of the crane, which is helpful to reduce the possibility of torsional swing caused by deformation of the bridge under the load state or after a period of use.
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