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Single flange carrier roller is applied in crawler excavator and bulldozer from 5T to 100T. Double-cone sealing and lubrication make carrier rollers have longer working time and better performance.

Brief Introduction The B70S series is an economical hydraulic running tire excavator developed and manufactured by Xinyuan Heavy Industry on the platform of 70 series to meet the needs of customers, and implement a new design concept. In new country and urban construction, wheeled excavators…

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

1.Highly-operated power and hydraulic system
2.Blowing parallel radiator
3.A cozy operation room with wide operation range
4.New board platformis designed with“Double-C Type”edge
5.Plastic fuel container
6.Convenient maintainability

1、The body of the whole machine can be exchanged with wheel B70W, and the commonality of spare parts is wider.
2、Equipped with imported Yanmer engine and imported hydraulic system, the configuration is more reasonable and energy-saving.

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.

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.

1.Highly-operated power and hydraulic system
2.Blowing parallel radiator
3.A cozy operation room with wide operation range
4.New board platformis designed with“Double-C Type”edge
5.Plastic fuel container
6.Convenient maintainability

Top roller is applied in crawler excavator and bulldozer from 5T to 100T.Double-cone sealing and lubrication make top rollers have longer working time and better performance. Fine machining makes top rollers had good surface and precise size.