Med den kontinuerlige udvikling af industriel teknologi bruges pulvertransportværksteder i stigende grad på forskellige områder. I driften af pulvertransportværkstedet spiller den eksplosionssikre elektriske hejs, som et vigtigt løfteudstyr, en meget vigtig rolle.

The load-bearing chain is an important part of the chain hoist and also the core load-bearing component. The editor of Lanchuang Lifting found that among the electric chain hoists that were repaired, technicians identified that a large part of them were caused by the user not lubricating the hoist chain for a long time.

The electric hoist is a special lifting equipment installed on the crane and gantry crane. It has the characteristics of small size, light weight, simple operation and easy use.