Atlas Copco logo

Atlas Copco
Authorized Distributor

SSL site seal
This site protected by Trustwave's Trusted Commerce program

BBC 34DSI Pneumatic Rock Drill


Weight: 82.7 lbs

Add to Cart:

This light pneumatic rock drill has been designed especially for use in the dimension stone industry, drilling holes of 1-1 5/8 in. The BBC drill is well-proven and comes equipped with an 7/8" shank and air flushing as standard (water flushing is available as option). The machine can be equipped with cable or chain feeds, subject to the conditions overleaf. Thanks to stringent quality control of materials and the manufacturing process you will get consistently high performance, reliability and long service life.

Features and Benefits:

  • Highly efficient in medium to hard rock
  • Long stroke, high impact energy
  • Large piston diameter makes it very efficient even at low air pressure
  • Powerful rifle bar rotation mechanism


  • Dimension stone industry
  • Marble and granite quarries
  • Cable chain feed drilling

** Free Shipping within the continental United States


Rock Drill Type:     Underground rock drill
Rock Drill Versions:     Pusher leg rock drill
Weight  lbs 68.34
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 3-1/2
Hole Diameter in 1.06-1.61
Vibration Level 3 Axes (ISO 28927-10) m/s2 20.4
Sound Power Level Guaranteed  dB(A) 120
Sound Pressure Level dB(A) 109
Shank Size  in 7/8 x 4-1/4


Tapered Drill Steel
Tapered Rock Bits


Spare Parts List
Safety & Operating Instructions


VAM5A US Water Separator 8092011083   Rock Drill Oil - 1 Gal RDO1G
Seal Kit 3121500094   Rock Drill Oil - 5 Gal RDO5G
Side Bolt Kit 3121500027   Line Oiler LO-10PF
Conversion to Water Flushing Kit 3115278591   Whip Check WCSML
Water Flushing Hose w/ ½" Fittings 9030206900   Contractors Air Hose - 50' AIRH-19-50R
Pressure Gauge for Compressed Air & Water Pressure 9090055080   Air King Universal Coupling AM8
Vacuum Dust Extraction Kit for Paving Breakers & Rock Drills PB-RD-VDEX-KIT   Dust Control Spray Kit 9753300015




  • Model: AC-8311040806