Heavy-Duty Post Rammer & Rock Breaker – 1.5–2.5T Excavators
Dual-Function Tool | Compact to Mid-Size Excavator Applications
Industrial-Grade Combination Tool for Post Installation & Light Breaking
The HFP Heavy-Duty Post Rammer & Rock Breaker for 1.5–2.5 tonne excavators is a dual-function hydraulic attachment designed to deliver efficient post installation alongside light rock and concrete breaking capability in a single, compact tool.
Engineered for fencing, landscaping, utilities, trenching, and light demolition, this attachment reduces attachment change-overs on site while delivering consistent impact performance suited to compact and mid-size excavators.
Built for Australian conditions, it is ideal for contractors, hire fleets, councils, utilities, and specialist operators requiring a versatile, low-maintenance solution for everyday site work.
Functional Overview
This attachment functions as both:
- a hydraulic post rammer for driving star pickets and posts, and
- a light-duty hydraulic rock breaker for concrete, rock, and hard ground preparation.
The combination design improves productivity by allowing operators to complete multiple tasks with a single attachment, reducing downtime and simplifying logistics on site.
The increased impact energy compared to smaller units makes this model suitable for heavier posts and firmer ground conditions.
Design & Construction
- Dual-function configuration
Enables post driving and light breaking using one hydraulic attachment. - Balanced operating weight
Designed to suit 1.5–2.5T excavators while maintaining stability and control. - High-efficiency oil circuit system
Delivers consistent impact performance with controlled oil consumption. - Simplified internal structure
Fewer components for easier servicing, reduced downtime, and long service life.
Machine Compatibility
- Excavator class: 1.5–2.5 tonne
- Compatibility: All makes and models within this operating range
- Actuation: Hydraulic
Machine make and model details must be provided in the order notes at checkout or emailed after purchase to ensure correct hose and fitting configuration.
Technical Specifications – 1.5–2.5T Model
| Parameter | Specification |
|---|---|
| Operating Weight | 150 kg |
| Working Flow | 20–40 L/min |
| Working Pressure | 90–120 bar |
| Impact Rate | 500–1000 BPM |
| Impact Energy | 240 joule |
| Hose Diameter | 1/2 inch |
| Tool Diameter | 45 mm |
| Carrier Suitability | 1.5–2.5 tonne excavators |
What’s Included
- Heavy-duty hydraulic post rammer / rock breaker unit
- 1 × post cup
- 4 × chisel tools supplied:
• 1 × Moil point chisel
• 1 × Blunt chisel
• 1 × Wedge chisel
• 1 × Conical chisel - Hoses and fittings
Note: Machine-side quick connects are not included.
Warranty & Support
- 12-month manufacturer’s warranty
- Ongoing after-sales technical support
- Local parts availability and technical assistance
Designed for long-term deployment in commercial, fleet, and government environments.
Ordering & Delivery
🛒 Add to Cart
– order online via website checkout
📝 Add machine details in the order notes, or email them after purchase
📞 Technical assistance available on 03 9398 0493
📧 sales@hardwoodforestproducts.com.au
Delivery available Australia-wide. Pickup available from Kilsyth VIC.




