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Gantry crane electrical system

Feb 24, 2020
* Clean the dust and dirt on the electrical equipment in time to ensure the cleanliness of each distribution box, control box, all parts of the brushes and their contact surfaces;
 
* Check all gantry crane cables and wires regularly for damage. If find damage, it should be wrapped or replaced in time;
 
* Ensure that the contacts of the travel switches of each safety device are opened and closed reliably, and the contact arc pits should be polished in time;
 
* Check whether the gantry crane power supply and each mechanism have short circuit protection, voltage loss protection, zero position protection, overcurrent protection and overspeed and loss of magnetic protection for special cranes.
 
Single girder gantry crane
single girder gantry crane
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