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Sprockets are applied in special model of crawler excavators and bulldozer from 5T to 100T. The sprocket is formed by casting process.

1.Multiple working systems
2.Splendid outward appearance
3.Heat dissipation performance
4.Easy maintenance
5.Good services

Special heat treatment is adopted to improve the hardness and crack resistance of idler. The roller pin is also heat treated to ensure good hardness during working time.

1、The body of the whole machine can be exchanged with wheel B70W, and the commonality of spare parts is wider.
2、It is equipped with self-developed comprehensive instrument, on-board computer ECU, body main control GCU, electronic system of front, middle and rear body controller and silicone key operating panel to automatically judge faults and monitor body condition.

Single flange roller is applied in special model of crawler excavators. Track rollers are widely applied in excavators like Komatsu, Hitachi, Kobelco and Hyundai etc.

1.Multiple working systems
2.Splendid outward appearance
3.Heat dissipation performance
4.Easy maintenance
5.Good services

Sprockets are applied in special model of crawler excavators and bulldozer from 5T to 100T. The sprocket is formed by casting process. Finish machining makes the sprocket have smooth surface and accurate precision.

It adopts high strength wear-resistant steel.Refining the metal grain and increasing the density of the material in producting process. The metal fiber organization is continuous.

B65W-8 four-wheel drive excavator is the eighth generation of wheel-drive excavator series. The servo operation makes B65W-8 to improve the operate stability of whole machine. The new hydraulic system accords drivers’ operating intention to providing stable feeling and powerful digging force.