How to maintain the electric hoist?
Electric hoist of overhead crane is usually used in bridge construction, power, ship, building and tunnel etc. 
Therefore, th e electric hoist plays an important role in maintenance.
1, the new electric hoist must test run without load ,Don’t get power before installing.
2, check the limit switch strictly during the commissioning and maintenance.
3, the two buttons don’t allow to be pressed in wrong direction at the same time.
4. the switch must cut off after finishing the work.
