NPK
NPK PH-4
NPK
NPK PH-4
For mini and midi excavators, the NPK PH Series compact hammers feature a unique design. The simplification of operating and maintenance processes ensures higher productivity, lower costs, and longer service life.
Highlights:
- Simple design with fewer components and no side bolts
- Slip Fit bushing for easier maintenance
- Low noise; minimal vibration
- Quick and easy tool replacement
Hammer weight
465 kg
Excavator weight
6,000 - 12,000 kg
Blow frequency
400 - 1.000 bpm
Oil flow
50 - 120 l/min
Compact hydraulic hammers
- Simple two-moving-parts design for reliability
- Gas charge valve - unique gaz-charge piston maximizes hammer efficiency
- Replaceable cylinder sleeves for easy, economical rebuilt
- Ports for automatic bushing lubrification and air for undewater use
- Anti-blank fire feauture for long hammer life
- One piece hammer body without tie rods
- Quick-change tool system with single round retainer pin
- Variety of tools configurations available
