GH4

Model
GH4
Working Weight
1,250 lbs
570 kg
Recommended Carrier Weight
6.5 - 11 US tons
5.9 - 10 metric tons
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 800-225-4379 or email to sales@npkce.com.
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
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.
Impact Energy Class | 1,300 ft lbs | |
Impact Frequency | 400 - 1,050 bpm | |
Oil Flow | 13 - 32 gpm | 50 - 120 lpm |
Operating Pressure | 2,200 psi | 150 bar |
Tool Diameter | 3.4 in | 86 mm |
Tool Working Length | 18 in | 458 mm |
Description