Hoist multi-functional micro hoist electric wire rope hoists hoist electric chain hoist
(1) before use check the work
A ... operators within easy walking distance, sight-line, heavy on pass routes should be free of obstructions and debris.
B. manual control buttons up and down, left and right should be accurate, sensitive, and should be no abnormal noise of motors and reducers.
C ... brakes should be sensitive and reliable.
D. orbit electric hoists should be free of foreign matter.
E. upper and lower limit switches should be accurate and sensitive.
F. hook retaining nut should be tightened firmly.
G. hooks in horizontal and vertical direction should be flexible.
H. hook pulley should be flexible.
I. wire rope should be no obvious cracks, Reel line up, off the pulley Groove, twist-free, stacking ring, such as signs, good lubrication.
J. lift assistive is no anomaly.
K. hoist operating environment temperature -25~+40 ℃
L. electric wire rope hoist does not apply to sites filled with corrosive gases or humidity greater than 85%, not a replacement for explosion-proof hoist should not be lifting the molten metal or toxic, inflammable and explosive substances.
(2) electric hoist shall not be hanging side unloading heavy objects against overload.
(3) in the course of using, the operator should always check for accusations against wire rope, knotted, Groove and wear phenomena, if there should be ruled out, and to always check the rope guide and the safety and reliability of the limit switch.
(4) on a day-to-day basis may not use the stopper to stop artificially heavy lifting or stopping the device.
(5) the work has been completed, turn off the main power switch, cut off the mains power.
(6) should set up a special maintenance personnel per week to hoist the main performance and security status to check found fault ruled out in a timely manner.
