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    3. Johnston Plant Sales Ltd
      Quality New & Used Plant & Machinery
      Used Plant & Machinery Sales

      The R Range Hydraulic Hammer

      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 of the ‘R’ Range

      • 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
      • The hammer can be fully serviced using no specialist tools
      • Powerful gas fired operation using less oil at lower working pressures
      • Excavator friendly

      Hammer Specification unit R40 R45 R55 R65
      Max energy per blow J 260 550 680 850
      Require flow lpm 14-30 25-45 40-60 45-70
      Operating pressure bar 120 90 110 110
      Blows per min per min 650-1100 650-1100 700-1250 550-1200
      Guaranteed sound power dB 112 116 117 118
      Tool diameter mm 40 45 55 65
      Working weight kg 85 120 135 190
      Carrier weight Tonnes 0.7-1.5 1.5-2.8 2.8-4.0 4.0-5.5

      Hammer Specification unit R70 R75 R80
      Max energy per blow J 1000 1200 1400
      Require flow lpm 55-80 70-100 80-110
      Operating pressure bar 110 120 120
      Blows per min per min 650-1400 650-1400 550-1200
      Guaranteed sound power dB 118 121 121
      Tool diameter mm 70 75 80
      Working weight kg 210 305 375
      Carrier weight Tonnes 5.0-7.0 6.5-8.5 7.0-10.0
      Call: 01926 659998 or email: sales@johnstonplant.com for more information.
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