Nitrogen Powered Rock Breakers
DEMCO Nitrox breakers – performance in every punch
- Effective rock-breaking power & performance at a lower initial investment
- Reinforced vibration dampening system for extra protection to the quick hitch & carrier machine
- Fully enclosed housing to protect the power cell & minimise noise
- Capable of operation at a higher back pressure than a fully hydraulic breaker
- Backed by a 36-month warranty & wear parts supply & NZ-wide technical support
Nitrox breakers.
Lightweight agility.
Heavyweight punch.
High Power Rock Breakers
The DEMCO Nitrox breakers use nitrogen and hydraulic pressure to pack powerful high-impact force into a compact and portable package, making them ideal for civil construction, demolition, trenching, and concrete work.
Security, adaptability, capability
Designed for concrete, asphalt, rock, demolition, trenching, and civil work, these rock breakers can handle vertical, horizontal and angled work without performance loss.
- DEMCO Isomax damping system lowers noise & vibration in the cab, reducing operator fatigue & ensuring ongoing ease of use.
- Customised to your fleet with direct mount or quick hitch compatibility.
All the power. Less of the cost.
The Nitrox range gives compact carriers effective rock-breaking performance without breaking the bank.
- High impact force generated by nitrogen gas pressure working with hydraulic pressure of host machine…
- …which means the Nitrox series can be operated at a higher back pressure than full hydraulic options.
Built to take a beating
The DEMCO Nitrox series delivers maximum muscle, heavy-duty housing protection, and a long service life.
- High-strength steel & unmatched heat treatment & coating processes.
- Fully enclosed housing protects power cell, ensuring internal components are shielded in even the harshest conditions.
- Backed with parts availability & technical support on hand when you need it.
Nitrogen Powered Rock Breakers
We’ve got your DEMCO rock breaker ready to go from three convenient New Zealand locations. Check out the range below.
Compact models
| DMB Model | DMB08 | DMB12 | DMB18 | DMB22 | DMB38 | DMB60 |
| Operating Weight (kg) | 100 | 120 | 216 | 320 | 445 | 600 |
| Operating Pressure (psi) | 90–120 bar | 90–120 bar | 90–120 bar | 110–140 bar | 120–150 bar | 130–160 bar |
| Applicable carrier weight (ton) | 0.5–1.5 | 1.2–3.0 | 2.5–4.5 | 4–7 | 6–9 | 7–14 |
| Flow rate (l/min) | 15–25 | 20–30 | 25–40 | 40–70 | 50–90 | 60–100 |
| Tool diameter (mm) | 40 | 45 | 53 | 68 | 75 | 85 |
Mid-range models
| DMB Model | DMB90 | DMB140 | DMB180 | DMB190 | DMB230 | DMB290 | DMB310 |
| Operating Weight (kg) | Top: 908 Box: 928 | Top: 1,431 Box: 1,460 | Top: 1,675 Box: 1,705 | Top: 1,936 Box: 1,948 | Top: 2,237 Box: 2,890 | Top: 2,838 Box: 2,890 | Top: 3,065 Box: 3,140 |
| Operating Pressure (psi) | 150–170 bar 2,134–2,148 | 150–170 bar 2,176–2,466 | 160–180 bar 2,276–2,560 | 160–180 bar 2,276–2,560 | 160–180 bar 2,276–2,560 | 160–180 bar 2,276–2,560 | 160–180 bar 2,276–2,560 |
| Applicable carrier weight (ton) | 11–16 | 16–21 | 18–21 | 18–26 | 23–28 t | 28–35 | 30–45 |
| Flow rate (l/min) | 80–110 | 90–120 | 100–150 | 120–180 | 140–190 | 180–240 | 200–260 |
| Tool diameter (mm) | 100 | 125 | 135 | 140 | 150 | 155 | 165 |
Contact us to discuss your ideal rock breaker
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