Hydraulic Hammers
| Model | Excavator weight (ton) | Operating weight (kg) |
|---|---|---|
| Hydraulic Hammer E-106 Enviro | 0.7 - 1.0 | 62 |
| Hydraulic Hammer PH-06 Enviro | 1.0 - 2.0 | 94 |
| Hydraulic Hammer PH-07 Enviro | 1.5 - 3.0 | 112 |
| Hydraulic Hammer PH-1 Enviro | 2.0 - 3.5 | 162 |
| Hydraulic Hammer PH-2 Enviro | 3.0 - 5.5 | 200 |
| Hydraulic Hammer PH-3 Enviro | 4 - 9 | 314 |
| Hydraulic Hammer PH-4 Enviro | 6 - 12 | 465 |
| Hydraulic Hammer GH-6 Enviro | 12 - 18 | 851 |
| Hydraulic Hammer GH-7A Enviro | 14 - 21 | 1220 |
| Hydraulic Hammer GH-9 Enviro | 17 - 24 | 1482 |
| Hydraulic Hammer GH-10 Enviro | 21 - 28 | 1691 |
| Hydraulic Hammer GH-12 Enviro | 24 - 38 | 2085 |
| Hydraulic Hammer GH-15 Enviro | 28 - 45 | 2618 |
| Hydraulic Hammer GH-18 Enviro | 38 - 50 | 3067 |
| Hydraulic Hammer GH-23 Enviro | 50 - 60 | 4525 |
| Hydraulic Hammer GH-30 Enviro | 50 - 80 | 5450 |
| Hydraulic Hammer GH-40 Enviro | 90 - 110 | 7750 |
Hydraulic hammer PH-series ( 6 models )
Advantages
- Easier maintenance.
- New valve system.
- Slip Fit holder bush.
- Bigger retainer pin.
- Chisel same as GH-series.
- Better balance with excavator.
- Easy to switch to Anti Blank Hammering.
- Lower weight.
- Lower gas pressure (only 1,2 MPa).
- No side bolts.
- Carburized cylinder.
- Less parts.
Hydraulic hammer GH-series ( 10 models )
Advantages
- Enviro bracket which encloses the hammer in the best possible way: reduces sound and vibration.
- Underwater operation is easily adaptable from GH-6 and up.
- Shock absorbing cushion rubbers (from GH-7A and up) absorbs vibration and protects integrity of excavator boom and arm.
- Designed with sealed gas (N2) chamber – no rubber bladder accumulators.
- Constant energy per blow: maintains high breakout force – not dependent upon blow rate.
- Rapid and easy chisel replacement: reduces downtime to a minimum.
- Replaceable tool bushings: prevent wear to main chisel holder body and enhance the life of the breaker.
- Possibility to mount easily an automatic lubrication system from GH-7 and up.
Unique gas charged piston action. The Power of NPK®.
Shock absorbing Cushion Rubbers (from GH-7A): low vibration and low noise.
The Enviro brackets, utilize special heavy-duty rubber mounts to absorb shock, recoil and impulse vibration.
This unique NPK® feature minimizes machine wear and improves operator comfort for greater reliability and productivity.
Chisel (P)
- Concrete breaking
- Highway construction
- General demolition
Chisel crosscut (FX)
- Trenching
- Cutting casting gates
- Breaking oversize
- General demolition
Chisel (E)
- Secondary breaking
- Breaking oversize
- Slag removal
Core Chisel (PC)
The Core Chisel with its revolutionary steel core, provides extra hardness where it is required: at the point of impact. The benefit being less wear, increased productivity and lower replacements costs!
Read more about chisels in NPK technologies.