... are currently available in load moving capacities of 6, 12,18, 24 and 40 tons. The wheels are chosen from PU ... pads, Wear strips, Bumpers, Gears, Bellows, Machinery mounts, Cutting Surfaces, Sound-dampening pads, Chute and hopper liners, Prototype machined parts, Gaskets ... satisfy our customers. PU wheels for air powered transport dolly,professional roller dollies-sets