Manufacturer of Mining & Construction Equipments
BBD 94W Pneumatic Rock Drill

    MJ94W Pneumatic Rock Drill


MJ94W, high performance pusher leg rock drill for soft to hard rock. It has ratchet wheel rotation mechanism, short stroke and high impact rate making it ideal for soft rock. It is also efficient at low air pressure. The pusher leg control is placed on the pusher itself.



Features & Benefits Pneumatic Rock Drill



  • Short stroke and high impact rate makes it ideal for soft rock
  • Large piston diameter for high efficiency even at low air pressure
  • Ratchet wheel rotation mechanism
  • Pusher leg control is placed on the pusher leg



Technical Specification
Type Metric Imperial
Weight 28 kg 62 lb
Length 670 mm 26 3/8 inch
Air consumption 97 l/s 206 cfm
Blows per minute 3300 3300
Piston diameter 90 mm 3 17/32 inch
Stroke length 45 mm 1 3/4 inch
Largest reaming diameter 76 mm 2 31/32 inch
Hole diameter 27 – 41 mm 1 – 1.6 inch
Shank Size 22 x 108 mm 7/8 x 4 1/4″ inch
Optional Shank Size 25 x 108 mm 1 x 4 1/4″ inch
Working Pressure 6 Bar
Suitable Pusher Leg MLF 72D
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