2025 Epiroc Raiseboring equipment Robbins 34RH QRS
- Year 2025
- Make Epiroc
- Model Raiseboring equipment
2025 Epiroc Raiseboring equipment Robbins 34RH QRS
2025 Epiroc Raiseboring equipment Robbins 34RH QRS
Low profile, lightweight raise rig for holes of smaller diameter.
This powerful Robbins machine can tackle most rock types to give you the power you need in tight spaces.
Features may include:
Low profile raiseboring- Robbins 34RH QRS is a low profile raiseboring machine for holes ranging from 0.72 to 1.2 m in diameter. This powerful Robbins machine can tackle most rock types to give you the power you need in tight spaces. Robbins 34RH QRS moves into position quickly and eliminates many of the time-consuming preparations necessary with traditional raiseboring machines. When access to the lower level in a mine is limited, Robbins 34RH QRS adds power and flexibility to your operations.
Electric
Electrical
Power supply: 165/190 kW (50/60Hz) | Voltage: 400-1 000 V | Frequency: 50/60 Hz | Power requirement: 198/227 kVA (50/60 Hz)
Operational
Operating Conditions
Reaming: 47 200 ft-lbs (64 kNm) | Break out: 70 805 ft-lbs (96 kNm) | Reaming thrust: 258 500 lbs (1 150 kN) | Fast traverse rate: 19.4 ft/min (5.9 m/min) | Feed rate: 9.8 ft/min (3 m/min) | Bailing Air: 460 ft3/min (13 m3/min (7 bar))
Operating Speed
Pilot: 0-49 rpm | Reaming (Reduced torque): 0-19 rpm (19-30 rpm)
Hydraulics
Hydraulic Flow
Bailing Water: 119 gallon/min (450 l/min) | Cooling water At 25°C inlet temperature: 15.8 gal/min (60 l/min )
Dimensions
Dimensions
diameter Nominal: 4 ft (1.2 m) | diameter Range: 2-5 ft (0.6-1.5 m) | diameter Nominal (Downreaming): 2.4 ft (0.72 m) | Drill pipe diameter: 8" (203 mm) | Pilot hole Diameter: 9" (229 mm) | Drill angle (from horizontal): 90-60°
Length
Raise Nominal: 1115 ft (340 m) | Raise Maximum: 2 000 ft (610 m) | Raise Nominal (Downreaming): 197 ft (60 m) | Drill pipe s/s: 48" (1219 mm) | erected: 323" (8 200 mm)| Power pack: 130" (3300 mm)
Stroke
67" (1 710 mm)
Transport Height
118" (3000 mm)
Height
erected: 175" (4450 mm) | Power pack: 67" (1690 mm)
Transport Length
236" (6 000 mm)
Width
101" (2570 mm) | cable reel: 106" (2690 mm) | Power pack: 63" (1600 mm)
Depth, Maximum
69" (1755 mm)
Weights
Weight
63 273 lb (27 400 kg) | power pack: 10362 lbs (4700 kg)