... (FEC80 ) Chain 5 ,Lower noise . ELK Electric Hoist Double-girder Crane :The Electric Hoist is lifting structure of Electric Hoist ... Double-girder Crane and bridge frame uses the girder style of side rail box. The main girder and side girder are tightly ... check,repair,assembly,and loading & unloading. Electric Hoist Double girder Crane has the small size,low wheel pressure,competitive price ...