Reasons why the electric hoist cannot run normally:During normal operation of this kind of equipment, the normally-open contact of the button usually appears because the contactor is attracted due to moisture conduction, and the main circuit is connected to run on its own. If the problem is not seri

There are many differences between the electric chain hoist and the electric wire hoist from the shape to the characteristic application. Today, the following aspects will be compared in detail:1.volumeThe main components of the chain hoist are electric motor, transmission mechanism and sprocket, an

The chain hoist chain hoist is a light and small lifting device and a very common tool for use. The internal gears are all quenched at high temperature, which increases the wear resistance and toughness of the gears, and the gears fit tightly. However, improper operation of the chain hoist during us

Introduction to the maintenance plan of the crane First: Before lifting the lifting equipment, it is necessary to make an identity record. Safety inspection and maintenance before installation: Check the performance of the main equipment of the equipment, check the visible defects of the main steel