ES 
EN In the lifting machinery industry, electric hoist for sale usually in the winter use frequently, mostly used in the field of construction engineering frame, climbing mold, large oil tank lifting.
So in the face of low temperature environment, what should pay attention when using an electric hoist?
- In the operator’s walking range and the weight through the route should be free of obstacles.
- The manual control button up and down, left and right direction should be accurate and sensitive action, motor and reducer should be no abnormal sound.
- Brake should be sensitive and reliable.
- Good quality electric hoists running track should be no foreign matter.
- Upper and lower limiter action should be accurate.
- Hook stop nut should be tightened.
- Hooks should be flexible in horizontal and vertical rotation.
- Hook pulley should be flexible rotation.
- Electric hoist shall not unload heavy objects by side and overload use is prohibited.
- Good quality electric hoist lubrication parts should be timely add an appropriate amount of lubricating oil, lubricating oil should be clean, do not contain other impurities.
- After use, should stop at the designated safe place. Rainproof cover should be provided outside.
- After the work is finished, turn off the main power switch and cut off the main power supply.
- The working environment temperature of electric hoist is -25 ~ +40℃.
- Not suitable for places with corrosive gas or relative humidity greater than 85%, can not replace explosion-proof hoist, should not be lifted molten metal or toxic, flammable and explosive articles.
