1. One piece low alloy steel shaft tube has strong bearing capacity, long service life, light weight and excellent performance.
2. High frequency quenching is adopted for bearing position, with strong fatigue resistance.
3. High performance non asbestos brake friction plate is adopted, with good braking performance and long wear resistance life; The braking system with high machining accuracy makes the braking performance more stable.
4. The camshaft is equipped with a special seal to ensure that the grease does not enter the brake drum and is reliable; The sealing hub cover is equipped with O-ring with good sealing performance.
