... Protection: load & traversing 4. electric chain hoist 1.Model CD,MD Electric Wire rope Hoist is a small- ... raising working efficiency and improving working conditions.2.Model CD Electric Wire rope Hoist has only one ... normal speed,which can satisfy normal application.Model MD Electric Wire rope Hoist provides two speeds: ... heightM3,6,96,9,126,9,12,18,24,309,12,18,24,30Hoisting speedM/MIN8(0. ...