Heavy Duty Rock Breakers
Full hydraulic power, rugged durability.
Earthworm’s range of fully hydraulic breakers excel in heavy-duty, high-production applications such as larger quarries, mines, and infrastructure projects. Designed to integrate seamlessly with hydraulic carrier equipment, these breakers leverage the machine’s hydraulic system to generate industry-leading impact energy for New Zealand’s toughest jobs.
Got questions? We’re here to help:
Ideal for:
Primary rock breaking in quarrying and mining
Large-scale demolition and material reduction
Trenching, excavation, and site preparation
Specialty applications like underwater work
Features
Fully sealed accumulator ensures long service life and lower maintenance
Uniquely designed pistons for consistency on every impact
Special hydraulic suspension system provides anti-blank-fire protection
Reinforced vibration dampening system for operator comfort
Technical support on hand when you need it
Full Hydraulic Breaker Specifications
| DMB25 | DMB36 | DMB45 | DMB65 | DMB95 | DMB125 | DMB155 | |
| Working weight (kg) | 330 | 450 | 490 | 750 | 950 | 1250 | 1580 |
| Carrier weight (ton) | 4-7 | 6-9 | 7-11 | 8-14 | 10-16 | 16-22 | 18-26 |
| Tool diameter (mm) | 70 | 75 | 85 | 95 | 100 | 115 | 125 |
| DMB175 | DMB215 | DMB255 | DMB285 | DMB365 | DMB505 | DMB705 | |
| Working weight (kg) | 1900 | 2250 | 2550 | 3000 | 3950 | 4650 | 7150 |
| Carrier weight (T) | 22-29 | 26-32 | 32-40 | 32-45 | 45-55 | 50-65 | 65-100 |
| Tool diameter (mm) | 135 | 145 | 150 | 160 | 175 | 190 | 210 |
Talk Rock Breakers with our technical team
Fill in the form to request a callback or more information
More Rock Breakers
-
Compact Rock Breakers
View: Compact Rock Breakers -
Heavy Duty Rock Breakers
View: Heavy Duty Rock Breakers
