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Equipments / Mining / Hydraulic Rock Drills

Air Service

Heavy Hydraulic Rock Drills

Heavy Hydraulic Rock Drills - BJH515M Heavy Hydraulic Rock Drills - BJH448M
BJH515M BJH448M

 

MODEL BJH515M BJH448M
Impact energy 32 kg.m 42 kg.m
Frequency 2600 bpm 3000 bpm
Torque 450 Nm 450 Nm
Rotation 0 - 180 rpm 0 - 180 rpm
Operating pressure – maximum 140 kgf/cm2 140 kgf/cm2
Hydraulic flow – total 130 l/min 140 l/min
Hydraulic flow – impact 70 l/min 80 l/min
Hydraulic flow – rotation 60 l/min 60 l/min
Weight 190 kg 190 kg
Overall length (without shank) 1.000 mm 966 mm
Overall width 360 mm 360 mm
Overall height 200 mm 295 mm
Flushing external external
Shank 6 splines driver T38 or T45 6 splines driver T38 or T45
Hole diameter 65 - 89 mm 65 - 89 mm
Heavy Hydraulic Rock Drills - BJH571M
BJH571M

Percussor

MODEL BJH571M
Impact Energy 36 kg.m
Frequency 2800 bpm
Torque 950 Nm

Rotation

 0 - 270 rpm
Working Pressure – maximum 140 kgf/cm²
Hydraulic Flow – maximum 200 l/min
Hydraulic Flow – impact 110 l/min
Hydraulic Flow – rotation 90 l/min

Reverser

MODEL BJH571M
Impact Energy 35 kg.m
Frequency 3000 bpm
Working Pressure – maximum 140 kgf/cm²
Hydraulic Flow – maximum 0 - 270 rpm
Weight with reverser 450 kg
Flushing Outside

Percurssor with Reverser

MODEL BJH571M
Overall length 1.615 mm
Overall Width 610 mm
Overall Height 335 mm

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