Do you need to demolish, crush or spike hard materials such as rock, stone, concrete or asphalt? Then a hydraulic breaker from NPK is just what you need. We have solutions for both mini excavators and larger excavators, so you'll always find a breaker that suits your project - whether space is tight or you need maximum power.
A hydraulic hammer, often called a spiked hammer, is an impressive tool that uses hydraulic power to generate powerful blows. Imagine a muscle punch hammering away at the toughest surfaces!
How does it work? Your machine pumps high-pressure hydraulic oil into the hammer. This oil drives a piston at lightning speed back and forth inside the hammer. Every time the piston strikes, it strikes a chisel (or skewer) with tremendous force. This allows you to easily break up even the most resistant materials.
NPK has been a pioneer in the development of hydraulic breakers for many years. Their innovative design and robust construction ensure maximum performance, long service life and reduced maintenance costs. With a hammer from NPK, you not only get raw power, but also a tool you can rely on, day after day.
These power packs are designed for the toughest jobs. They are absolutely essential inside:
By mounting the breaker on your excavator or mini-excavator, you utilise the machine's own hydraulic system to create the impact energy. This means you get an efficient and seamless integration with the equipment you already have. NPK hammers are specifically designed to work optimally with different machines, providing flexibility and efficiency.
At Entrack, we understand that different jobs require different power. We offer a wide range of hydraulic breakers from NPK, from lightweight models for mini excavators that are perfect for precision work in confined spaces, to large and powerful breakers for excavators that can handle the most demanding demolition jobs.
NPK hammers are known for being robust, stable and efficient, giving you unrivalled reliability and minimal downtime. With NKP you get:
We're happy to help you find the perfect NPK solution to suit your needs and budget. Contact us today for a no-obligation chat!

| model | E-106 | PH-06 | PH-07 | PH-1 | PH-2 | PH-3 |
|---|---|---|---|---|---|---|
| Machine weight tonnes | 0,7-1,0 | 1,2-2 | 1,5-3 | 2-3,5 | 3-5,5 | 4-9 |
| Operating weight kg | 62 | 94 | 112 | 162 | 200 | 314 |
| Length w/pin mm | 872 | 991 | 1035 | 1154 | 1240 | 1395 |
| Oil flow ltr/min | 15-20 | 15-35 | 15-45 | 25-55 | 25-60 | 45-100 |
| Min. pressure MPa | 15 | 20 | 21 | 21 | 21 | 21 |
| Spike diameter mm | 41 | 42 | 47 | 57 | 66 | 76 |

| model | PH4 | GH-6 | GH-7A | GH-9 | GH-10 | GH-12 |
|---|---|---|---|---|---|---|
| Machine weight tonnes | 6-12 | 12-18 | 14-21 | 17-24 | 21-28 | 24-38 |
| Operating weight kg | 465 | 851 | 1220 | 1482 | 1691 | 2085 |
| Length w/pin mm | 1570 | 1931 | 2235 | 2356 | 2535 | 2738 |
| Oil flow ltr/min | 50-120 | 90-150 | 100-180 | 150-200 | 165-210 | 170-220 |
| Min. pressure MPa | 21 | 21 | 21 | 21 | 21 | 21 |
| Spike diameter mm | 86 | 106 | 116 | 126 | 136 | 146 |

| model | GH-15 | GH-18 | GH-23 | GH-30 | GH-40 |
|---|---|---|---|---|---|
| Machine weight tonnes | 28-45 | 38-50 | 50-60 | 50-80 | 90-110 |
| Operating weight kg | 2618 | 3067 | 4525 | 5450 | 7750 |
| Length w/pin mm | 2933 | 3056 | 3320 | 3552 | 3867 |
| Oil flow ltr/min | 200-250 | 220-290 | 250-320 | 280-350 | 300-400 |
| Min. pressure MPa | 21 | 21 | 21 | 21 | 21 |
| Spike diameter mm | 156 | 165 | 174 | 184 | 204 |
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