Electric Hoist Trolley Assembly for Garage Systems – 6 Wheel Rollers
【Strut Trolley Rollers Rated Load Capacity】 At 300 RPM: 780 lbs | 100 RPM:1180 lbs | 50 RPM: 1470 lbs | 25 RPM: 1820 lbs. Trolley top:accommodates screw heads (max 0.5″W×0.2″H). Note! If the holes on the back of the 1-5/8″ high Strut Channel are too large, the screws will pass through the holes.resulting in failure to secure properly.