New GH15

NPK Hammers
GH15
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The GH15 hydraulic hammer is compatible with excavators in the 33-50 ton range. Compatible on John Deere excavator sizes 300-470, with the most common size being the 350


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Working Weight 7,300 lbs 3,310 kg
Recommended Carrier Weight 33 - 50 US tons 30 - 45.4 metric tons
Impact Energy Class 8,000 ft lbs
Impact Frequency 320 - 400 bpm
Oil Flow 53 - 66 gpm 200 - 250 lpm
Operating Pressure 2,600 psi 180 bar
Tool Diameter 6.1 in 156 mm
Tool Working Length 27.2 in 690 mm

NPK GH15 Hydraulic Hammer - Sizing Material in Quarry