660lbs Electric Trolley Hoist Durable 650w Double 6m/20ft

300kg/660lbs Electric Trolley Hoist Durable 650w Double 6m/20ft
Great Capacity
Full Copper Motor
Sturdy Structure
Four-wheel Trolley
Remote Control
Widely Used
Electric Hoist:,Electric Trolley:,Suggesting Model of I-beam：10-18:,Length of Single/Double Cable: 12 m/40', 6 m/20',Material: Steel,Diameter of Cable: 3 mm/0.118'',Speed of Single/Double Cable: 12 m/min, 6 m/min,Capacity of Single/Double Cable: 150 kg/330 lbs, 300 kg/660 lbs,Width of I-beam：68-94 mm/2.7''-3.7'':,Minimum Curved Track Radius：1 m/39'':,Standard Operating Height：3 m/118'':,Working Speed：13 m/min:,Rated Load：0.5 T/1100 lbs:,Power: 650W