Mobile gantry crane control device-Jinrui Machinery

The following are the main contents of the maintenance inspection of mobile gantry crane electrical control device:

* Should check whether the electrical accessories are complete, and ensure the mechanical parts fixing is firm, no looseness, no jamming;

* Ensure the power supply cable is no aging or bare;

* Insulation material should be good, no damage and deterioration;

* Connection points such as bolt contacts and brushes should be reliable;

* The mobile gantry crane electrical equipment and electrical components shall be compatible with the power supply, working environment and working conditions;

* The mobile gantry crane manufacturer believes that the supply of bare wires should check whether the external coloring and indicator settings meet the requirements;

* Should check whether the cable is properly retracted;

* Ensure the slip line for the current collector has no bending, and the contact is reliable without jam.

Single girder gantry crane

Double girder gantry crane

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