1 Kinds of Tunnel Drilling Rig Solution for Secondary Crushing
1 Kinds of Tunnel Drilling Rig Solution for Narrow Tunnel
1 Kinds of Tunnel Drilling Rig Solution for Low‑Clearance Tunnel
5 Kinds Tunnel Drilling Rig Solution for Large Cross‑Section Tunnel
Diameter: 76-127mm (2.99‑5″)
Length: 1000-5000mm (39.37‑196.85″, 3.28‑16.40ft)
Drill rod is mainly used for rock drilling and crushing, anchoring drilling, geothermal air conditioning holes, water well drilling, etc.
Diameter: 60mm (2.36″)
Length: 1000-3000mm (39.37‑118.11″/ 3.28‑9.84ft)
Drill rod is mainly used for rock drilling and crushing, anchoring drilling, geothermal air conditioning holes, water well drilling, etc.
