Check before use Electric Chain Hoist:
a. Obstacles and floaters should be within the walking range of the operator, the line of sight, and the route through which the weight passes.
b. The manual control button shall be accurate and sensitive in the up, down, left and right directions, and the motor and reducer shall have no abnormal sound.
c. Brakes should be sensitive and reliable.
d. There should be no foreign objects on the electric hoist running track.
e. The upper and lower limiter movements should be accurate and sensitive.
f. The hook stop nut should be fastened firmly.
g. The hook should be flexible in both horizontal and vertical directions.
h. The hook pulley should be flexible.
i. Wire ropes should be free from obvious cracks and should be arranged neatly on the reels. There should be no signs of detachment of pulley sheaves, random twisting, and overlapping buckles.
j. There is no abnormality in lifting aids.
k. Working temperature of electric hoist is -25~+40°C
l. The electric hoist is not suitable for places full of corrosive gas or relative humidity greater than 85%. It cannot replace the explosion-proof hoist and is not suitable for lifting molten metal or toxic, flammable and explosive materials.
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