HYDRAULIC HAMMERS
COMPACT ‘R’ RANGE
A new industry leading, tie-rodless hammer
Overview
Arrowhead Rockdrill’s R Range hydraulic hammers bring a new industry leading tie-rodless hammer to the market. Based around a unique design the R Range hammers eliminate the need for tie rods in the hammer assembly increasing the robustness of the hammer while simplifying its construction. The R Range hammers are a compact and powerful design suitable for a wide variety of applications all with the effective price and industry leading support our customers deserve.
Features
- Tie-rodless hammer design
- Narrow round box provides superior access to surfaces in confined spaces such as trenching work
- Vibration and sound supressed at standard
- Full servicing using no specialist tools
- Powerful gas fired operation using less oil at lower working pressures
- Excavator friendly
Specifications
| Specifications | R40 | R45 | R55 | R65 | R70 | R75 | |
| Required Flow Rate | us g/m L/m | 4 - 7 14 - 30 | 5 - 11 25 - 45 | 10 - 15 40 - 60 | 12 - 18 45 - 70 | 14 - 21 55 - 80 | 14 - 26 65 - 100 |
| Operating Pressure | psi bar | 1800 90 | 1300 110 | 1600 110 | 1600 110 | 1600 110 | 1800 120 |
| Blow Rate | per minute | 650 - 1100 | 650 - 1100 | 700 - 1250 | 550 - 1200 | 650 - 1400 | 550 - 1200 |
| Sound Rating | dB | 112 | 116 | 117 | 118 | 118 | 121 |
| Tool Diameter | inches mm | 1.6 40 | 1.8 45 | 2.1 55 | 2.6 65 | 2.75 70 | 3.0 75 |
| Working Weight | lbs kg | 190 85 | 265 120 | 330 150 | 440 200 | 485 220 | 675 305 |
| Carrier Weight | lbs tonnes | 1560 - 2250 0.7 - 1.5 | 2250 - 6150 1.5 - 2.8 | 4450 - 8890 2.8 - 4.0 | 8800 - 11000 4.0 - 5.5 | 11000 - 17600 5.0 - 7.0 | 13200 - 18700 6.0 - 8.5 |
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