Polyurethane Tyre, Cast Iron Hub, Extra Heavy Duty, E70 Series, Z Series Wheel
Cast iron wheel with polyurethane tyre Shielded ball hub bearing Wheel series Z
Polyurethane tyred wheels have high tear strength and abrasion resistance which gives them a life of up to 10 times that of rubber under similar operating conditions. Polyurethane is able to carry loads approaching that of cast iron. Polyurethane has a lower tractive resistance than rubber for the same load so is better for manual handling of very heavy loads. Polyurethane is not affected by greases and mineral oils.