Rock Drill


Rock Drill

HRD-300S Series


SPECIFICATIONS

Model HRD-300S HRD-300S-1 HRD-300S-2 REMARK
Technical
Date
Length(Drifter) 5,300 mm (727.5 mm) 5,300 mm (727.5 mm) 5,300 mm (727.5 mm)
With Shank Adaptor (879.5 mm) (879.5 mm) (879.5 mm)
Width(Drifter) 1,500 mm (274.5 mm) 1,500 mm (274.5 mm) 1,500 mm (274.5 mm)
Height(Drifter) 2,700 mm (201 mm) 2,700 mm (201 mm) 2,700 mm (201 mm)
Profile Height,Drifter (76 mm) (76 mm) (76 mm) With Out Compressure
and Dust Collector
Weight(Drifter) 2,000 kg (100kg) 2,000 kg (100kg) 2,000 kg (100kg)
Percussion
Mechanism
Operation Pressure 150 bar 150 bar 150 bar
Percussion Rate 50 Hz 50 Hz 50 Hz
Output Power 8 kw 8 kw 8 kw
Oil Flow 60 litter/min 60 litter/min 60 litter/min
Rotation
Mechanism
Motor OMP-80 OMP-100 OMP-125
Oil Flow 52 litter/min 60 litter/min 74 litter/min
Torque 48 kg-m(473Nm) 60 kg-m(593Nm) 77 kg-m(760Nm)
Speed 0-250 rpm 0-250 rpm 0-250 rpm
Feed
Mechanism
Motor & Cylinder(Torque) 175kg-m(1,715Nm) 175kg-m(1,715Nm) 175kg-m(1,715Nm) 10 bar-150 bar
Operation Pressure 150bar 150bar 150bar Drilling 3-5 litter/min
Oil Flow 50 litter/min 50 litter/min 50 litter/min Feeding 3-50 litter/min
Accumulator
Gas
High Pressure(HP) 45 bar 45 bar 45 bar
Low Pressure(LP) 4 bar 4 bar 4 bar
Flushing
Air
Air Flow 3.5 m³/min 3.5 m³/min 3.5 m³/min
Air Pressure 6-7 bar 6-7 bar 6-7 bar
Lubrication Air Flow 0.12 m³/min 0.12 m³/min 0.12 m³/min
Air Pressure 3 bar 3 bar 3 bar
Flushing
Water
Water Flow 2.5litter/min 2.5litter/min 2.5litter/min
Air Pressure 7 bar 7 bar 7 bar
Shank
Adaptor
Shank R32 R32 R32
Hole Range 48-64 mm 48-64 mm 48-64 mm