Mine hoist is mainly used for metal, chemical industry, building materials, mining and other mining underground in a pit or open do mineral handling or filling operation, can also be used for coal mine working face scraper etc.. 2JPB-30 scraper winch is only applicable to horizontal and dip angle of not more than 50 degrees slope rake Yun, can not be used as a lifting equipment. The driver can be manipulated by hand in the hoist side, can also use the button to distance control from several meters to tens of meters outside the winch.