"Plain trolley has been designed to quickly install on virtually any S-type I-beam. Capacity lbs. 1,000, Flange Width in. 2-7, Includes Sealed ball bearing wheels, Material Type Steel, Works With S-type I beams. Width is adjusted by rotating the center rod with lifting eye clockwise or counterclockwise Once hoist sold separately is attached, center rod cannot be rotated which prevents trolley width from accidentally changing Lifting eye is located at the bottom of the trolley for attaching a hoist sold separately Painted finish 2 1/2in. headroom 2in. to 8 5/8in. I-beam flange height is measured from bottom of wheel to bottom of hooking eye"
The Northern Industrial 1100 lb electric hoist could be used with this trolley as long as the weight lifted does not exceed the 1000 lb rated capacity of the trolley. The hoist is rated for 550 lbs when a single line is used and for 1100 lbs when a double line is used. The double line rating is 100 lbs more than the capacity of the trolley. See our item below.