Note for electric wire rope hoist
(1) the use of pre inspection work
A. should be free of obstructions and floats in the operator to walk through the range, range, heavy route.
B. hand control button on the left and right direction of action should be accurate, sensitive, motor and reducer should be no abnormal noise.
C. brake should be sensitive and reliable.
D.Electric wire rope hoist orbit should be no foreign body.
E. upper and lower limit action should be accurate and sensitive.
F. hook lock nut should be tightened securely.
G. hook to rotate in the horizontal and vertical direction should be flexible.
H. hook pulley should be flexible rotation.
I. wire rope should be no cracks, on the drum arranged orderly, no signs off the pulley groove, twirl, stacked, good lubrication.
J. hanging. No abnormal phenomenon.
Working environment temperature k.electric wire rope hoist for the last 25 ~ +40 ℃
L.electric wire rope hoist does not apply to full of corrosive gas or relative humidity above 85% places, cannot replace explosion-proof electric hoist, not lifting the molten metal or toxic, flammable and explosive articles.
(2) electric wire rope hoist shall be hoisted heavy side, prohibit use of overload.
(3) in the use process, the operator should always check whether there is chaos, wire rope buckle knot, drop groove, wear phenomenon, if there should be excluded, and should always check the rope guide and limit switches are safe and reliable.
(4) the human use of stop to stop the weight lifting or stop the equipment operation shall be in daily work.
(5) after work, turn off the power switch, cut off the main power supply.
(6) shall set up specialized repair maintenance personnel on a weekly electric wire rope hoist the main performance and safety inspection, found fault and remove..