overhead lifting machine 7 ton 1.capacity 1-20T 2.lift ... it can do precise loading and unloading, mounding of sand box, maintenance of machine tools, etc. Thus, model MD1 hoist is ... overhead lifting machine Parameters of Electric Hoist overhead lifting machine ModelCD1 MD1CapacityTons0.512351016Hoisting heightM6,9,126,9,12,18,24,309, ... 12,18,24,30Hoisting speedM/MIN8(0.8/8)8(0.8/8)7(0.7/7)3. ...