Is the large-tonnage electric chain hoist a special equipment?
Speaking of special equipment, the first thing that comes to mind is the large-scale equipment. The electric hoist with a relatively small size should not belong to the special equipment. Then the electric chain hoist with a relatively large volume can be lifted and transported with a large tonnage.
Cause analysis of electric hoist lack of phase and short circuit
The electric hoist frequently appears lack of phase during use; the wire in the control box is broken or loosened (open circuit or short circuit); then it is found that the main contact of the main contactor is frequently burnt, and the main contact that is newly replaced is basically maintained eve
The reason for the sudden stop in the work of the chain hoist
The chain hoist body is beautiful in appearance, strong and durable, and all internal gears have been quenched at high temperature, which increases the wear resistance and toughness of the gear. Now it is more and more widely used. The following editor will give you a brief introduction to the work
