Atlas Copco BBC 34 WS

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Features

Silence

The slim polyurethane silencer cuts noise by up to 50 percent. And it’s designed to stay out of sight.

Drill deep

Long stroke, high impact energy.

Easy reach

With the pusher leg control placed in back head of the rock drill, they are easy to reach.

Specifications

Technical details  
Rock drill type Underground rock drill
Hole range 27 mm - 41 mm 1 inch - 1.6 inch
Weight 34.5 kg 76 lb
Length 775 mm 30.5 inch
Air consumption 88 l/s 186 cfm
Impact rate 2,280 blows/min
Revolutions 0 rpm
Penetration rate 0 mm/min
Hose connection 0 mm
Piston diameter 80 mm 3.15 inch
Stroke length 70 mm 2.76 inch
Vibration and sound  
Vibration level 3 axes (ISO 28927-10) 0 m/s²
Vibration level 3 axes (ISO 20643) 0 m/s²
Vibration level 3 axes (ISO 5349-2) 20.4 m/s²
Vibration level 3 axes (ISO 20642) 0 m/s²
Sound power level guaranteed (2000/14/EC) 120 Lw. dB(A)
Sound pressure level (ISO 11203) 109 Lp. dB(A)
Available shank sizes  
Shank size: Hex 22x108 mm - 7⁄8 x 41⁄4 inch
Part numbers  
Hex 22x108 - ⅞ x 4 ¼ inch 8311 0303 47

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