HW-155D1 Anchor Drilling Rig
Drill diameter: 150-250mm
Drill depth (m): 130-170m
Drilling angle: 0-90°
HW-155D1 Anchor Drilling Rig
HW-150D1 crawler-type high-lift anchor drilling rig is a high-efficiency drilling rig developed based on domestic subways, high-rise buildings, airports, ground source heat pumps and other deep foundation pits for anchoring, jet grouting and dewatering.
COMMON CONSTRUCTION TECHNOLOGY
1. Three-wing drill bit drilling, mud discharge. It is suitable for high-speed station entry in soil and other strata.
2. Air DTH hammer drilling, air slag removal. It is suitable for rock formation and broken layer construction.
3. Drilling with hydraulic hammer at the bottom of the hole, mud draining. It is suitable for the construction of large water-bearing formations such as broken layer and sand pebble layer
4. Casing drilling
5. Drill pipe and casing composite drilling
6. Single, double, triple jet grouting, fixed jet, swing jet and other jet grouting technology and enlarged head anchor cable technology