... 12,18, 24 and 40 tons. The wheels are chosen from PU wheels with great load capacity . Polyurethane Wheel performance ... pads, Wear strips, Bumpers, Gears, Bellows, Machinery mounts, Cutting Surfaces, Sound-dampening pads, Chute and hopper liners, Prototype machined ... Roller covers, Sandblast curtains, diaphragms.Test Equipment of Polyurethane Wheels 1.Tensile Test Machine This machine will test the the ...