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.

    R40 Compact Hydraulic Hammer R45 Compact Hydraulic Hammer R55 Compact Hydraulic Hammer R65 Compact Hydraulic Hammer
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
           
    R70 Compact Hydraulic Hammer R75 Compact Hydraulic Hammer R80 Compact Hydraulic Hammer
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  
           
 
Hydraulic Hammers

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