Inspection and hoisting of electric hoist
The inspection before the safety of the electric hoist includes: before hoisting, the installer must strictly check whether the electric hoist hoisting system and the reducer meet the requirements, and at the same time, check whether the electric hoist is filled with lubricating oil according to the regulations, and whether the walking mechanism is coated with grease; The personnel should strictly check whether the electrical controller is equipped with wires in strict accordance with the regulations, check whether the insulation performance of the hoisting motor and the walking motor meet the regulations; strictly check whether the fixed end of the wire rope meets the regulations and whether the plug is firm; the installer needs to check whether the control button wiring It is in compliance with the fixing, and it is also necessary to check whether the button is fastened with a wire rope; in strict accordance with the regulations, apply yellow and black to the hook especially to avoid corrosion problems on the hook. At the same time, check whether the hook safety equipment is missing; Ensure that there are three pressure plates at the shareholder end of the steel wire rope and the drum, and the firmness of the bolts; the installer must select the appropriate anti-collision equipment, and correctly install the ascending and descending limit switches.
Hoisting of the electric hoist: When installing the electric hoist, the appropriate installation method should be selected strictly according to the actual situation of the construction site, and the appropriate installation method can be selected. You can choose the crane installation or the hoisting method with pulley block. At the same time, it is necessary to ensure that the equipment will not be scratched by the rope during the installation process, and the installation facilities must be selected scientifically based on the weight of the equipment.