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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.

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.

Double flange roller is applied in special model of crawler excavators and bulldozers from 5T to 100T. Track rollers are widely applied in bulldozers and excavators like Komatsu, Hitachi, Kobelco and Hyundai etc.

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.

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. Take the innovative design style
2. Take the traditional large and heavy stereotypes
3. Building machines look good
4. A brand new wheel hydraulic pump
5. Used in the private house even

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

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.