❶ Specially processed one-piece spindle of high quality low alloy steel, which possesses strong loading capacity, long life, light weight and remarkable performance.
❷ P shape straight or tapered spindle with medium-frequency quenched bearing journal possesses strong anti-fatigue ability.
❸ High machining precision of the braking system makes the braking performance more stable.
❹ Q shape heavy-duty brake integrated with powerful return spring.
❺ High-performance non-asbestos brake lining with excellent braking performance and long life.
❻ The camshaft integrated with special seal ensures no grease can go into the brake drum, which ensures safety.
❼ The new type hub cap matched with O sealing ring has excellent sealing performance.
❽ Meet US FMVSS-121 and Australian ADR 38 standard.