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Heavy Duty Hydraulic Rock Breaker 53mm Tool – $6,990 inc GST | 2.5 to 4.5 Ton Excavators with 35mm to 40mm Pins
Industrial Grade Hydraulic Rock Breaker for Compact to Mid Size Excavator Applications
$6,990 including GST.
The HFP Heavy Duty Hydraulic Rock Breaker is engineered for 2.5 to 4.5 tonne excavators requiring dependable breaking performance for concrete demolition, trenching, rock breaking, hard ground excavation and light to medium demolition applications.
Featuring a silenced enclosed housing, high-efficiency hydraulic circuit design and automatic self-greasing system supplied as standard, this breaker delivers consistent impact energy while reducing daily maintenance requirements and helping maximise tool and bush life.
Designed specifically for compact to mid-size excavators, the balanced operating weight provides excellent machine stability while delivering strong impact performance for demanding civil, construction and infrastructure projects.
Built for Australian conditions, this breaker is ideally suited to contractors, hire fleets, councils, utilities and owner operators requiring a durable and serviceable hydraulic breaker for everyday site work.
Key Features
• Automatic self-greasing system included as standard
• Silenced type enclosed housing
• 53mm chisel diameter
• Designed for 2.5 to 4.5 tonne excavators
• High-efficiency hydraulic oil circuit system
• Balanced operating weight for improved machine stability
• Simplified internal structure for easier servicing
• Reduced airborne noise compared to open type designs
• Four chisel tools supplied
• Hydraulic hoses and fittings included
Suitability
Designed for 2.5 to 4.5 tonne excavators operating with 25 to 50 L/min hydraulic flow.
Suitable for excavators fitted with 35mm to 40mm pin pickups.
Commonly used by contractors, councils, utilities, hire fleets and owner operators for concrete demolition, rock breaking, trenching, drainage works, service installation, roadworks, excavation support works and general construction applications.
Specifications
| Specification | HFP Rock Breaker |
|---|---|
| Carrier Weight Range | 3–4.5 Ton |
| Body Weight Including Chisel | 89 kg |
| Total Operating Weight | 155 kg |
| Overall Dimensions | 1417 × 350 × 305 mm |
| Hydraulic Oil Flow | 25–50 L/min |
| Hydraulic Pressure | 90–120 kg/cm² |
| Blow Frequency | 600–1100 BPM |
| Chisel Diameter | 53 mm |
| Housing Type | Silenced Type |
| Lubrication System | Automatic Self Greasing |
Package Includes
• Heavy duty hydraulic rock breaker
• Automatic self-greasing system
• 1 x Blunt Chisel
• 1 x Conical Chisel
• 1 x Wedge Chisel
• 1 x Moil Point 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.
Automatic self-greasing system is included as standard.
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 breaker is designed for 2.5 to 4.5 tonne excavators fitted with 35mm to 40mm 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