Atlas Copco BBD 46 WR-6

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Features

Powerful

The stoper provides short stroke with good penetration rates. The large piston diameter gives high efficiency even at low air pressure.

When you do

Production drilling, raise driving and bolting in soft to medium hard rock.

High quality

Designed for production drilling

Specifications

Technical details  
Rock drill type Underground rock drill
Hole range 27 mm - 41 mm 1 inch - 1.6 inch
Weight 39 kg 86 lb
Length retracted 1,435 mm 56.5 inch
Length extracted 2,205 mm 86.8 inch
Air consumption 75 l/s 159 cfm
Impact rate 3,000 blows/min
Piston diameter 75 mm 3 inch
Stroke length 45 mm 1.77 inch
Vibration and sound  
Vibration level 3 axes (ISO 20643) 10 m/s²
Sound power level guaranteed (2000/14/EC) 124 dB(A)
Sound pressure level (ISO 11203) 121 Lp. dB(A)
Available shank size  
Shank size: Hex 22x108 mm - 7⁄8 x 41⁄4 inch
Part numbers  
Hex 22x108 - ⅞ x 4 ¼ inch 8311 0202 29

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