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BBC 34W Pneumatic Rock Drill - Leopard


Weight: 136 lbs

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Atlas Copco water flushed, pusher leg mounted rock drills are designed for driving drifts and tunnels with a small cross section. These well-proven rock drills are recognized for their high performance and reliability. They are intended for use for hole diameter range of  (1-1 5/8 in with 7/8" rotation shank as a standard. When used with Atlas Copco tapered button bits, penetration rate will improve some 25-50% compared to conventional integral steels and have three to five times longer service life. This all-rounder can be used in a wide range of applications. It has a robust rifle bar rotation, long stroke length and high penetration rates.

Features and Benefits:

  • All-round rock drill, suitable for most drilling applications in medium to hard rock
  • Long stroke, good penetration rate
  • Robust rifle bar rotation mechanism
  • Pusher leg control placed in back head of the rock drill


  • Production drilling
  • Mining and construction
  • Dimension stone industry

** Free Shipping withing the continental United States


Rock Drill Type:     Underground rock drill
Rock Drill Versions:     Pusher leg rock drill
Weight  lbs 73.85
Length in 30-1/2
Air Consumption cfm 186.46
Impact Rate  bpm 2280
Piston Diameter  in 3-1/8
Stroke Length  in 2-3/4
Largest Reaming Diameter  in 2-31/32
Hole Diameter  in 1.06-1.61
Vibration Level 3 Axes (ISO 28927-10) m/s2 20.4
Sound Power Level Guaranteed dB(A) 127
Sound Pressure Level dB(A) 116
Shank Size  in 7/8 x 4-1/4


ALF 71 Pusher Leg Rock Drill 8321020194
ALF 71-1 Pusher Leg Rock Drill 8321020195
ALF 67/80 Pusher Leg Rock Drill 8321020185


Tapered Drill Steel
Tapered Rock Bits


Spare Parts List
Safety and Operating Instructions


Water Flushing Hose with Coupling - 1/2" 9030206900   Rock Drill OIl - 1 Gal RDO1G
VAM 5A Water Seperator 8092011083   Rock Drill Oil - 5 Gal RDO5G
Pressure Gauge for Compressed Air and Water Pressure 9090055080   Line Oiler LO-10PF
Chuck Bushing Gauge 9238270790   Whip Check WCSML
Conversion to Air Flushing Kit 3115278590   Contractors Air Hose - 50' AIRH-19-50R
Side Bolt Kit 3121500027   Air King Universal Coupling AM8
Silencer Kit 3121500041      
Vacuum Dust Extraction Kit for Paving Breakers & Rock Drills PB-RD-VDEX-KIT   Dust Control Spray Kit 9753300015


  • Model: AC-8311040805