stock availability is not displayed live on our website. Our team will confirm availability and lead times upon enquiry or order.
Heavy Duty Post Rammer & Rock Breaker 40mm Tool – $6,490 inc GST | 0.8 to 1.2 Ton Excavators with 25mm Pins
Industrial Grade Dual Function Post Rammer and Rock Breaker for Compact Excavator Applications
$6,490 including GST.
The HFP Heavy Duty Post Rammer & Rock Breaker is engineered for 0.8 to 1.2 tonne excavators requiring both efficient post installation and light demolition capability in a single attachment.
Combining a hydraulic post rammer and hydraulic rock breaker into one compact package, this attachment reduces equipment costs, minimises attachment changeovers and improves productivity across fencing, landscaping, utility installation, trenching and light demolition applications.
Designed specifically for compact excavators, the balanced operating weight provides excellent machine stability while delivering dependable impact performance in confined and restricted-access environments.
Built for Australian conditions, this attachment is ideally suited to contractors, fencing crews, councils, utilities, hire fleets and owner operators requiring a versatile, serviceable attachment for compact machines.
Key Features
• Dual function post rammer and rock breaker
• 40mm tool diameter
• Suits 0.8 to 1.2 tonne excavators
• 150mm post cup included
• Four chisel tools included
• High-efficiency hydraulic oil circuit system
• Compact and lightweight design
• Simplified internal structure for easier servicing
• Hydraulic hoses and fittings included
• Designed for Australian conditions
Suitability
Designed for 0.8 to 1.2 tonne excavators operating with 15 to 30 L/min hydraulic flow.
Suitable for excavators fitted with 25mm pin pickups.
Commonly used by fencing contractors, councils, utilities, landscapers, rural operators and owner operators for fence construction, star picket installation, post driving, trenching, hard ground preparation, concrete breaking and light demolition works.
Specifications
| Specification | HFP400 Post Rammer & Rock Breaker |
|---|---|
| Carrier Weight Range | 0.8–1.2 Ton |
| Operating Weight | 130 kg |
| Hydraulic Oil Flow | 15–30 L/min |
| Working Pressure | 90–120 Bar |
| Impact Rate | 500–1000 BPM |
| Impact Energy | 180 Joule |
| Hose Diameter | 1/2 Inch |
| Tool Diameter | 40 mm |
Package Includes
• Heavy duty hydraulic post rammer and rock breaker
• 1 x 150mm Post Cup
• 1 x Moil Point Chisel
• 1 x Blunt Chisel
• 1 x Wedge Chisel
• 1 x Conical Chisel
• Hydraulic hoses and fittings
• 12 month manufacturer warranty
• HFP technical support
Machine side quick connects are not included.
Why Choose HFP Attachments
Most suppliers just import and move boxes — then you're on your own. HFP is different.
We don't just sell attachments. We build them, support them, repair them and stand behind them.
- Australian-made attachments manufactured in-house
- Imported attachments backed by local parts and support
- Expert advice from purchase through to installation
- Workshop-based repairs and modifications available
- Local warranty support with real people you can contact
- Experienced team who understand fitment and real-world applications
Whether you choose Australian-made or imported equipment, you're dealing with a company that works with attachments every day — not just a reseller.
With HFP, you get the right attachment, correctly fitted and backed by local support.
Support & Warranty
All products are backed locally by HFP Attachments with access to parts, technical support, repairs and after-sales service.
Manufacturer's warranty applies.
Warranty claims are handled locally through HFP Attachments. In the event of a warranty issue, you deal directly with our Australian team rather than being required to return products overseas for assessment or repair.
Our goal is to minimise downtime and provide practical solutions as quickly as possible.
Important Information
To ensure correct supply, please provide:
• Machine Make
• Machine Model
• Pin Diameter
• Pin Centre to Pin Centre
• Width Between Ears
• Quick Hitch Type
Hydraulic hoses and fittings are included.
Machine side quick connects are not included.
Machine details must be provided at checkout or emailed after ordering to ensure correct pickup configuration.
Product specifications, pickup configuration and hose setup may vary depending on machine requirements.
Fleet colour availability may be available on request for councils, utilities, hire fleets and government orders.
Freight & Delivery
Delivery is typically arranged to:
• Your nearest freight depot, or
• A commercial business with forklift facilities
Please note any property with a house is classified as residential by freight carriers and may incur additional delivery charges. Contact us with your suburb and postcode for an accurate freight quote.
Fitment & Bucket Class Information
This attachment is designed for 0.8 to 1.2 tonne excavators fitted with 25mm pin pickups.
Machine pickup dimensions can vary between manufacturers and models. To ensure correct fitment, confirmation of pin diameter, pin centres, ear width and quick hitch type is required prior to ordering.
Machine side quick connects are not included and may vary depending on machine manufacturer and coupler style.
Contact & Orders
Phone: 03 9762 6483
Email: sales@stengineering.com.au
Order Online: Available via our website checkout