Tunnel Drilling Rig
CR800UG
- Drilling Depth (m)
- 800
- Coring Capacity (m)
- BQ 920 / NQ 800 / HQ 380
- Pullback Force (kN)
- 130
Tunnel Drilling Rig
We are a professional drilling equipment manufacturer specializing in the research and development, production and supply of water well drilling rigs, core drilling rigs, reverse circulation drilling rigs, down-the-hole drilling rigs, truck-mounted drilling rigs and mineral exploration equipment.
© 2026 Shandong Hengjianhang Construction Machinery Co., Ltd. All rights reserved.