GR-200 Grouting Drilling Rig (200 m)
Vertical-spindle grouting rig with a sliding base: 200 m depth, 73-300 mm holes, 0-360° angle. For tunnel and culvert grouting, micro-pile holes and dam foundations.
Model Overview
Vertical-spindle grouting rig with a sliding base: 200 m depth, 73-300 mm holes, 0-360° angle. For tunnel and culvert grouting, micro-pile holes and dam foundations.
Technical Specifications
| Drilling depth | 200 m |
| Drill pipe | 42 / 50 mm |
| Hole diameter | 73 - 300 mm |
| Drilling angle | 0 - 360° |
| Spindle speed | 900 / 475 / 388 / 205 / 157 / 168 rpm fwd, 256 / 85 rpm rev |
| Spindle stroke | 450 mm |
| Feed / lifting force | 29 kN / 39 kN |
| Oil pump | CBF-F420-ALPL gear pump, 25 MPa |
| Power | 15 kW electric motor |
| Overall size | 1,820 × 980 × 1,400 mm |
| Weight | 860 kg incl. power unit |
Key Features
- 200 m depth with 73-300 mm hole diameter for grouting, jet-grouting pilot and micro-pile holes.
- Chassis slides forward and backward on the skid for fast hole-to-hole moves in galleries.
- 0-360° angle range: downward grout fans, horizontal and upward holes from a tunnel face.
- Six forward speeds (157-900 rpm) plus reverse; 29 kN feed and 39 kN lifting.
- 15 kW electric drive, 860 kg including the power unit — fits narrow culverts and galleries.
Typical Applications
GR-200 specifications, answered
How deep can the GR-200 drill?
200 m. Depth capacity falls as the rod size grows, so plan against the figure for the tooling you intend to run.
What hole and rod sizes does the GR-200 take?
73 - 300 mm.
What powers the GR-200?
15 kW electric motor.
How large is the GR-200 and what does it weigh?
Overall size 1,820 × 980 × 1,400 mm; weight 860 kg incl. power unit.
Request a Quotation
Send your hole depth, core size and ground condition — we reply with a matched configuration, tooling list and lead time.


