Sales and Inquiry:

800-241-9669

www.RockDrill.com > Rock Drills > Pneumatic > Pusher Leg > Atlas Copco RH 656
Atlas Copco

Model: "RH 656"

Pusher Leg Pneumatic Rock Drill

DESCRIPTION:

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 27 to 41 mm with H22 rotation chuck 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.

Customers who purchased this product also purchased:

 

Place Your Order Today!
800-241-9669

Click on the CATEGORIES below for more detailed information:

  • Tech Specs
  • Bits and Rods
  • Accessories
  • Safety Gear
  • Tool Pictures
  • Parts

 

Description RH 656
Part no 8311 0303 45
Hole range (inch) 1-1,6
Air requirement at 92 psi (cfm) 110
Piston bore (Inch) 2,56
Stroke length (Inch) 2,36
Impact frequency (Hz) 34
Weight (lb) 49
Length (inch) 26
Vibration level 3 axes (ISO 5349-2) (m/sec²) 21,2
Sound power level guaranteed (2000/14/EC) (Lw, dB(A)) 120
Sound pressure level (ISO 11203) (Lp, r=1m) 115

Replaceable Tip TAPER Rods

"TC" TAPER Rock Bit
Cross Carbide Insert

"TB" TAPER Rock Bit
Button Carbide Insert

Length Under Collar
"BT" Series
For broken and rough rock.
For fast penetration.
Inches
7/8" x 4-1/4"
Shank
BITS SHOWN FIT ALL TAPER RODS
Part Number
Diameter
Part Number
Diameter
Part Number
12"
BT-1
1-1/4"
TC-125
1-1/4"
TB-125
18"
BT-1.5
1-3/8"
TC-138
1-3/8"
TB-138
24"
BT-2
1-1/2"
TC-150
1-1/2"
TB-150
36"
BT-3
1-5/8"
TC-158
1-5/8"
TB-158
48"
BT-4
1-3/4"
TC-175
1-3/4"
TB-175
60"
BT-5
1-7/8"
TC-178
1-7/8"
TB-178
72"
BT-6
2"
TC-200
2"
TB-200