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Wire rope electric hoist installation, commissioning

09 10, 2019

1. During wire rope electric hoist installation and commissioning, the limiter must be strictly checked for flexibility and reliability. When the hook is raised to the upper limit position, the distance from the hook casing to the drum casing must be greater than 50 mm (10t, 16t, 20t must be greater than 120mm). When the hook is lowered to the lower limit position, it should be ensured that the wire rope safety ring on the reel must be more than 2 turns.


2. After the work is completed, the power supply must be cut off.


3. The wire rope electric hoist should be operated by the special technical person. The operator should fully grasp the safety operation rules and strictly prohibit the slanting lifting.


4. During the using, the wire rope electric hoist must be inspected regularly by the technicians, and the faults should be taken measures in time and carefully recorded.


5. When adjusting the wire rope electric hoist brake slippage, ensure that the brake slip amount S ≤ V / 100 (V is the distance of stable lifting in the next minute) under the rated load.


6. Scraping standards for steel wire ropes: The inspection and scrapping standards for steel wire ropes are carried out in accordance with CB/T5972-1986 "Practical Specification for Inspection and Disposal of Steel Wire Ropes for Lifting Machinery".


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