NPK
GH-18
NPK
GH-18
Designed for excavators weighing 28 to 45 tonnes, the NPK GH-15 hydraulic hammer combines constant energy per blow with features that simplify maintenance. Equipped with a 156 mm chisel, it incorporates an Enviro housing and cushioning elements to help reduce noise and vibration.
Highlights
- Suitable for excavators weighing 28 to 45 tonnes
- Energy per blow independent of blow frequency
- 156 mm chisel diameter
- Enviro housing with vibration damping
- Simple design with fewer components and no side bolts
Hammer weight
2 618 kg
Excavator weight
28,000 - 45,000 kg
Impact frequency – MODE N
350 - 450 blows/min
Oil flow
200 - 250 l/min
Compact hydraulic hammers
- Enclosed Enviro housing: casing that surrounds the hammer body and helps reduce noise and vibration
- 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
- Cushioning elements: absorb vibration and help protect the excavator’s boom and arm
- Quick-change tool system with single round retainer pin
- Variety of tools configurations available
- Optional automatic lubrication: features ports prepared for installing an automatic lubrication system
- Replaceable guide bushings: wear components that help protect the main tool holder body