Jet 120251 1/2T SBT Manual Trolley

Load Is Moved By Pulling On Hoist Load Chain In Direction Of Travel. Double Sealed Ball Bearings For Long Life. Specially Hardened Steel Wheels Meet ANSI B30.11 Specifications (Certificate Included). Specially Designed Integrated Drop Stops/Bumpers Take The Load In The Event Of Wheel Failure And Prevent Wheels From Contacting Other Trolleys On The Track. Adjustable To Fit Various Sizes Of Flanges And Beams. Comes Equipped For Use On Up To 8 Inch Beam Widths. Can Be Installed Or Removed At Any Point Along The Track. Use On Straight Or Curved H, I, W And S-Beams Insert Hand Drawn Diagram.