XDN500H-R

1. The full-hydraulic rock pipe jacking machine is mainly suitable for gravel, pebbles, a small amount of boulders, rocks and other strata. 2. Eccentric conical crushing chamber and customized roller hob are provided, with high rock breaking efficiency. 3. The cutterhead is hydraulically driven, with large output torque, wide speed adjustment range and fast construction speed. 4. The patented deviation correcting sealing structure is adopted, and the service life is long. 5. During tunneling in heterogeneous strata, the hydraulic motor can bear frequent impact loads and has higher reliability.