RH-SD-011 · Surface
RILLHOLT RH-SD-011 Hydraulic Top-Hammer Surface Drill RigSurface Drilling Rigs
Road cutting, highway construction and foundation engineering.
Overview
The RILLHOLT RH-SD-011 is the higher-output member of the RH-SD-010 family: an internal-combustion, fully hydraulic crawler top-hammer rig with cab and rod changer, for 76-127 mm blast holes. The LD120H rock drill gives 22 kW of percussion power at 53 Hz and 1,765 Nm rotation torque at 200 bar, and the RH120 changer holds 6+1 rods of 3,660 mm for 25 m maximum depth. A Cummins QSC8.3-C240 engine rated 179 kW at 2,200 rpm drives the Enduro 25 compressor, which supplies 9.6 m³/min of flushing air at 4-10 bar. Weight is 16,500 kg with 120 kN traction and 30 degree gradeability.
Specifications
Specifications
- Hole diameter
- 76-127 mm
- Rock tools
- 45 / 51 mm
- Recommended hole diameter, T45 MF rod
- 76-89 mm
- Recommended hole diameter, T51 MF rod
- 89-127 mm
- Maximum hole depth
- 25 m
- Rock drill
- LD120H
- Percussion output power
- 22 kW
- Percussion rate
- 53 Hz
- Maximum rotation torque
- 1,765 Nm
- Operation pressure
- 200 bar
- Feed beam
- CF120-1, 6,190 mm
- Rock drill travel
- 4,070 mm
- Feed tilt
- 125 deg (-36 / +89 deg)
- Feed swing
- -56 / +52 deg (-20 / +94 deg)
- Rod changer
- RH120, 6+1 (51 mm) rods of 3,660 mm
- Boom
- Zoom (telescopic), extension 1,000 mm
- Collaring height
- +1.4 / -3.2 m
- Engine
- Cummins QSC8.3-C240
- Engine output
- 179 at 2,200 rpm kW
- Flushing air
- 9.6 m³/min at 4-10 bar
- Screw compressor
- Enduro 25
- Fuel tank
- 425 L
- Dust collector
- DC120, 23 m³/min, 1,000 mm water column vacuum, 12 m²
- Cab
- Ergo cab, air conditioned, noise below 85 dB(A), rod handling from the cab
- Tramming force
- 120 kN
- Tramming speed
- 2.7 km/h
- Gradeability
- 30°
- Grouser plate width
- 310 mm
- Ground clearance
- 430 mm
- Total weight
- 16,500 kg
- Transport dimensions (L x W x H)
- 9,466 / 11,300 x 2,550 x 3,680 / 3,700 mm
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