Working Weight

4,690 lbs

2,125 kg

Recommended Carrier Weight

23 - 33 US tons

20.9 - 30 metric tons

The GH10 hydraulic hammer is compatible with excavators in the 23-33 ton range.  Visit the Attachment Wizard to see which hydraulic breakers are compatible with your carrier!




Visit and subscribe to NPK's YouTube channel for hydraulic hammer operation and service videos and videos of hydraulic breakers in action!  

Visit NPK's photo website for searchable hydraulic hammer photo galleries!

Visit the Hydraulic Hammer Publications page for sales brochures, operators manuals, and service bulletins.  If you require a service manual or would like a hard copy of any other manual, please contact the Sales Department at 440-232-7900 or email to


Visita y suscríbete al canal de YouTube de NPK para videos de instrucciones de servicio para martillos hidráulicos.

NPK offers a wide variety of accessories for hydraulic hammers:

  • Tools
  • Autolube Systems
  • Dust Suppression Kits
  • Grease
  • Quick Disconnects
  • Underwater Kits


For more about all types of hammer accessories, visit the Hammer Accessories Page.

Visit the Hammer Accessory Publications page for related 
sales brochures, operators manuals and sales bulletins.


Find a Dealer

Impact Energy Class 4,000 ft lbs
Impact Frequency 400 - 550 bpm
Oil Flow 44 - 55 gpm 165 - 210 lpm
Operating Pressure 2,600 psi 180 bar
Tool Diameter 5.4 in 136 mm
Tool Working Length 24.4 in 620 mm