How to use the electric hoist?
ZZHZ(zzhz.com) has very rich experience of producing gantry cranes ; therefore, it can give us some advice to use the electric hoist:
- checking before use
- There shouldn’t have blocks on the road which the goods pass and the operator walks.
- The action of the manual button should be flexible and motor and reducer should run without noise.
- The brake is flexible and reliable
- The rails of electric hoist shouldn’t have any things
- The action of upper and down limiting device should be correct.
- The arresting nut of hook should be fixed.
- Horizontal and vertical turning of hook should be flexible
- The pulley of hook should turn flexible.
- There shouldn’t have obvious defects,
- The auxiliary lifting sling runs normally.
- The working temperature of hoist is -25~+40℃
- The electric hoist isn’t applicable to the environment which is full of corrosive gas or relative humidity exceeds 85%.
- The electric hoist shouldn’t lift goods from side, and overload is prohibited.
- The limiting device shouldn’t be used to stop lifting or running by persons
The power should be cut off after working