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Products
HFG-18J Hydraulic Tunneling Jumbo Drilling Rig
- Borehole Diameter: 41-89mm
- Drilling Depth: 3.44m
- Impacting Power: 20kw
- Rotation Speed : 0-388RPM
HFG-19J Hydraulic Tunneling Jumbo Drilling Rig
- Drilling Depth: 2240 mm/2790 mm/3440 mm
- Rod Size: 2500 mm/3050 mm/3700 mm
- Working Area: 25m²/h
- Rotation Speed: 0-388 rpm
HFG-21J Hydraulic Tunneling Jumbo Drilling Rig
- Borehole Diameter: 41-89mm
- Max. Drilling Depth: 2830 mm/3440 mm/4050 mm
- Percussion Power: 20kw
- Working Area: 35m²
HFG-33J Jumbo Drilling Rig
- Borehole Diameter: 5268/5843/6140mm
- Feed Force: 20KN
- Percussion Frequency: 60 Hz
- Rated Engine Power: 173kw
HFUP45 Underground DTH Drilling Rig
- Borehole Diameter: 90-130mm
- Max. Drilling Depth: 30m
- Drill Pipe Length: 1.5m(Collaring 1.2m)
- Engine Power: Diesel engine 58kw Electric motor 55kw