New GH7

NPK Hammers
GH7
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The GH7 hydraulic hammer is compatible with backhoes and/or excavators in the 14-21 ton range. Compatible on the John Deere 135 and 160 excavator.


More Info

Working Weight 2,730 lbs 1,240 kg
Recommended Carrier Weight 14 - 21 US tons 12.7 - 19 metric tons
Impact Energy Class 2,500 ft lbs
Impact Frequency 400 - 750 bpm
Oil Flow 26 - 48 gpm 100 - 180 lpm
Operating Pressure 2,600 psi 180 bar
Tool Diameter 4.6 in 116 mm
Tool Working Length 23 in 583 mm

NPK GH7 Hydraulic Hammer - Obstruction Removal for Site Prep