Sales / Rock breakers
Heavy Range
DOZCO D155 Rock Breaker.
A heavy-duty hydraulic rock breaker for primary and secondary breaking, tunnelling and reinforced concrete removal.
Heavy-duty breaking for 28-36 tonne carriers
The DOZCO D155 is engineered for demanding primary and secondary breaking, tunnelling and reinforced concrete removal. Its high-capacity hydraulic design combines strong impact performance with Anti Blank Firing protection for challenging Australian worksites.
Carrier class28-36 ton
Oil flow180-240 lpm
Impact rate300-450 BPM
| Operating Weight | 2550 kg |
|---|---|
| Tool Diameter | 155 mm |
| Tool Length | 1400 mm |
| Optimal Oil Flow | 180-240 lpm |
| Setting Pressure | 220 bar |
| Operating Pressure | 160-190 bar |
| Return Line Pressure | 10 kg/cm² |
| Bottom Plate Thickness | 60 mm HB |
| Hose Size | 1¼" in and out |
| Control Valve | Internal |
| Accumulator | Yes |
| Auto Greasing | Optional |
| Anti Blank Firing | Yes |
D155 in action
Quick answers
What carrier size suits the D155?
The D155 specification is designed around 28-36 tonne carriers, with compatible examples commonly spanning the 27-35 tonne excavator class.
Does the D155 include anti-blank firing?
Yes. Anti Blank Firing helps prevent unnecessary firing when the tool is not in contact with material.
Is auto greasing available?
Yes. Auto greasing is available as an option, and the rock breaker also includes an accumulator.