1 Ton Push Beam Trolley Adjustable for I-beam flange width: 2-11/16" to 5-1/8" This I-beam trolley is a 1-ton capacity (2, 000 pound) hand pushed trolley and adapts to 5", 6" 7" and 8" I-beams. Webb 8630 trolley has a 2, 000 pound load capacity. Other sizes available in the hand push I-beam trolley range are 0. 5 ton (1100 pounds), 1ton (2200 pounds) 2 ton (4, 000 pounds) and 3 Ton(6600 pounds). Standard features include side guide rollers to prevent unnecessary wear on track and trolley, extended and flanges for added safety, and a rugged cast iron body construction. Trolleys are equipped with a triple labyrinth seal, and wheels are bolted for easy replacement. Feature: Adjustable to fit standard or wide flange I-beam track Dual wheels are designed to fit straight or tapered beam track Works on straight or curved track Durable powder coat finish Pre-lubricated sealed bearings for long life and reduced maintenance Item Specification: Material: Steel Maximum Working load (Pounds): 1 Ton (2200 Pound) Flange width (inch): 2-11/16 inch - 5-1/8 inch Manual Trolley 8-7/8〞(L) X 6-3/8〞(H) X 4-7/8〞(W) Minimum curved track radius: 3 ft. Weight Capacity: 2200LBS