HYDRAULIC HAMMERS
HEAVY ‘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
Specification
| Specifications | R90 | R100 | R120 | R140 | R155 | |
| Required Flow Rate | us g/m L/m | 24 - 32 90 - 120 | 26 - 37 100 - 140 | 24 - 40 90 - 150 | 40 - 53 150 - 200 | 45 - 58 170 - 220 |
| Operating Pressure | psi bar | 1885 130 | 1885 130 | 1885 130 | 1885 130 | 2175 150 |
| Blow Rate | per minute | 600 - 1200 | 800 - 1400 | 400 - 700 | 400 - 700 | 380 - 500 |
| Sound Rating | dB | 123 | 123 | 125 | 127 | 129 |
| Tool Diameter | inches mm | 3.5 90 | 3.9 100 | 4.7 120 | 5.5 140 | 6 155 |
| Working Weight | lbs kg | 1146 520 | 1455 660 | 2667 1210 | 3483 1580 | 5000 2250 |
| Carrier Weight | lbs tonnes | 17640 - 28660 8 - 13 | 28660 - 35275 13 - 16 | 35275 - 46300 16 - 21 | 44095 - 63935 20 - 29 | 56000 - 86000 25 - 39 |
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