An electric hoist by hand manipulation, the manipulator should fully grasp their security procedures.
2 electric hoist in use by plate
lifting clamp someone to check , pay particular attention to the situation of wearing parts , found fault should be immediately cut off the main power supply , take timely measures , and carefully recorded .
When using electric hoist case 3 , the absolute prohibition is not allowed in the environment and exceed the rated load and nominal closing per hour ( 120 times ) for use under .
4 electric hoist use, must keep enough oil , and lubricants to ensure a clean and should not contain impurities and dirt.
5 When using electric hoist prohibited hoist
and trolley by people , standing in lifting objects beneath strictly prohibited , prohibited under the swing state of lifting, hoisting and forbidden objects connected to the ground .