Heavy-Duty Hydraulic Rock Breaker – 3–4.5T Excavators
Silenced Type | Compact to Mid-Size Excavator Applications
Industrial-Grade Rock Breaker for Controlled Breaking Performance
The HFP Heavy-Duty Hydraulic Rock Breaker for 3–4.5 tonne excavators is engineered for dependable breaking performance on compact to mid-size machines. Designed for trenching, concrete breaking, rock work, and light-to-medium demolition, this silenced-type breaker delivers consistent impact energy while maintaining efficient hydraulic demand and stable machine operation.
Built for Australian conditions, this unit is suited to contractors, hire fleets, councils, utilities, and specialist operators requiring a durable, serviceable breaker for everyday site and infrastructure work.
Functional Overview
Hydraulic rock breakers in this class are designed to deliver effective impact force without overloading the carrier. The HFP design balances strike energy, hydraulic efficiency, and durability, making it suitable for repetitive breaking tasks across civil, commercial, and infrastructure environments.
The silenced-type enclosed housing helps reduce airborne noise compared to open-type breakers and provides additional protection for internal components.
Design & Construction
- Silenced-type enclosed housing
Enclosed breaker body designed to reduce airborne noise compared to open-type designs and protect internal components. - High-efficiency oil circuit system
Optimised to deliver consistent impact performance with controlled oil consumption. - Balanced operating weight
Matched to 3–4.5T excavators to maintain stability and productivity. - Simplified internal structure
Fewer components for easier servicing, reduced downtime, and long-term reliability.
Machine Compatibility
- Excavator class: 3–4.5 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 – 3–4.5T Model
| Parameter | Specification |
|---|---|
| Carrier Weight Range | 3–4.5 tonnes |
| Body Weight (incl. chisel) | 89 kg |
| Total Operating Weight | 155 kg |
| Overall Dimensions (L × W × H) | 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 |
What’s Included
- Heavy-duty hydraulic rock breaker (silenced type)
- 4 × chisel tools supplied:
• 1 × Blunt chisel
• 1 × Conical chisel
• 1 × Wedge chisel
• 1 × Moil point 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.