crane machine > NEWS > Single beam cranes unload test requirements

Single beam cranes unload test requirements

11 20, 2019

1. The operation direction and the running direction of each mechanism of the single beam crane should meet the design requirements;


2. Start the motors of each mechanism separately, the operation should be normal, and measure the no-load current;


3. The operation of each safety protection device and brake should be accurate and reliable;


4. Electrical equipment such as power distribution panels, cabinets, motors, controllers, etc., should work normally;


5. Each operation and lifting mechanism should travel at least three times along the whole track, and there should be no abnormal phenomena;


6. The mechanism for powering cables should be consistent with the speed of the operating mechanism;


7. The running direction of the two or more motor drives and the lifting mechanism should be in the correct direction, and the starting and stopping should be synchronized.


overhead crane


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