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DOZCO 450A Rock Breaker.
A reliable high-capacity rock breaker for demanding demolition, trenching, asphalt, concrete and quarry work.
High-capacity breaking for 6-9 tonne carriers
The DOZCO 450A is built for demanding tasks such as demolition, trenching and breaking asphalt or concrete. Its robust build and refined engineering support precise, dependable rock breaking while maintaining smooth operation.
Carrier class6.0-9.0 ton
Oil flow60-100 lpm
Impact rate400-800 BPM
| Operating Weight | 632 kg |
|---|---|
| Box Height (Incl. Tool) | 2053 mm |
| Tool Diameter | 85 mm |
| Tool Length | 800 mm |
| Optimal Oil Flow | 60-100 lpm |
| Setting Pressure | 180 bar |
| Operating Pressure | 130-160 bar |
| Return Line Pressure | 10 bar |
| Bottom Plate Thickness | 30 mm HB |
| Hose Size | 1/2" in and out |
| Control Valve | Internal |
| Accumulator | No |
| Anti Blank Firing | No |
450A in action
Quick answers
What carrier size suits the 450A?
The 450A is suited to 6.0-9.0 tonne carriers, subject to hydraulic flow, pressure and fitment.
What work is it designed for?
It handles concrete demolition, trenching, asphalt breaking and quarry work across demanding sites.
What hydraulic flow does it require?
The recommended oil flow range is 60-100 lpm with an operating pressure range of 130-160 bar.