Summary

CH-YYG Series Hydraulic Rock Drilling Rig is new product with patented technology of CSU and developed by Hunan Changhe Machine Co.,Ltd in 2008. This machine could be widely applied in drilling rig for tunnel, mine, roof bolting etc. The drilling holes could be 38-105mm, depth could be 3-15m.

Main Performance

1. 3 shifts of impacting force and frequency which be adjusted according to different condition of rock
2. 2 classed buffering to protect the drilling rig.
3. Independent rotation mechanism to promise the drilling of Kelly bar
4. High wind or water pressure to slag off
5. Special designed alloying material for the impacting piston with life over 15000m. 

 Parameter