Inspection before operation of hoisting hoist

Inspection before operation of hoisting hoist

Hoisting hoist is generally used on plane gates and arc gates, and arc gates require special arc gate hoist. Especially in large reservoirs, shipyards, hydropower stations, etc., there are more choices. Before the hoist hoist is operated, check it.

The hoist hoist needs to carry out the following inspections before operation

(1) Check whether the locking device is withdrawn and whether the hoist control cabinet is hung with a sign;

(2) The indicator, upper and lower limit switches and overload limiter of the opening hoist hoist must be in good condition;

(3) It is necessary to ensure that all the rotating parts and open gears of the gate hoist are free of obstructions, run smoothly, and the protective cover should be intact, and there should be no scratches with the rotating parts; whether the brake is flexible and reliable;

(4) Check whether the wire rope of the hoist hoist is corroded, broken wire, and whether the rope end fixing device is firm;

(5) Whether the electrical equipment in the control cabinet is intact and whether the wiring is loose; whether the contactors and relays are well connected.