stock availability is not displayed live on our website. Our team will confirm availability and lead times upon enquiry or order.
HFP4500 Hydraulic Auger Drive for 3–5T Excavators
COMMERCIAL & TRADE ENQUIRIES:
OEM Dealers | Hire Fleets | Civil Contractors | Local Councils
We supply standardized attachment packages, bulk order pricing, and custom ear/pin geometry matching for machinery dealers and equipment fleets. Call our Kilsyth workshop direct on 03 9762 6483 or email sales@stengineering.com.au to discuss commercial supply terms.
The HFP4500 Hydraulic Auger Drive is engineered for 3 to 5 tonne excavators requiring increased torque capacity for demanding drilling applications across fencing, foundation work, footing installation, tree planting, civil construction, utility installation, and general earthworks.
Designed to deliver reliable drilling performance in a wide range of soil conditions, the HFP4500 combines a high-capacity Danfoss hydraulic motor with an epicyclic reduction gearbox to provide smooth operation, excellent torque output up to 4,499 Nm, and long service life.
Built for harsh Australian operating conditions, this auger drive features an Integrated Non-Dislodgement Mechanical Safety Drive Shaft and is ideally suited for contractors, councils, utility providers, hire fleets, agricultural operators, and OEM applications requiring a durable, low-maintenance auger solution for mid-sized excavator platforms.
Backed locally in Kilsyth with spare parts, technical support, and direct workshop service.
Key Features & Benefits
- Integrated Non-Dislodgement Drive Shaft: Mechanical safety design guarantees the drive shaft will not dislodge or separate from the housing under tensile extraction forces (pullout loads).
- Premium Danfoss Hydraulic Motor: Driven by genuine high-torque Danfoss hydraulic motor architecture for maximum power efficiency and long service life.
- Heavy-Duty Epicyclic Gearbox: Planetary reduction gearset delivers continuous torque multiplication up to 4,499 Nm across varied soil types.
- Comprehensive Australian Warranty: Backed by a Lifetime Shaft Guarantee, 3-Year Gearbox Warranty, and 2-Year Hydraulic Motor Warranty.
- Heavy-Duty Output Shaft: Heavy 65mm round output shaft built for high torsional strain and demanding earth drilling.
- Supports Augers up to 900mm: Compatible with auger diameters ranging from 100mm to 900mm.
- Complete Hydraulic Package: Includes 1/2" hydraulic hoses and adaptors ready for installation.
- Custom Configured: Custom ear and pin setup tailored to match your specific excavator hitch and pin geometry.
Industrial Drive System
The HFP4500 combines a premium Danfoss hydraulic motor with a heavy-duty epicyclic planetary gearbox to deliver efficient torque multiplication across a wide range of clay, shale, and hard soil conditions.
Its integrated non-dislodgement mechanical safety shaft ensures that even during high tensile extraction (pulling large augers out of sticky holes or deep footings), the drive shaft remains permanently locked within the housing assembly.
Suitable Applications
Ideal for:
- Post hole drilling & rural fencing
- Tree planting & landscaping
- Foundation construction & footing installation
- Screw pile installation
- Utility projects & civil construction
- Sign installation & general earthworks
Specifications
| Feature | Specification |
| Model | HFP4500 |
| Excavator Compatibility | 3.0–5.0 Tonne |
| Maximum Torque | 4,499 Nm |
| Operating Pressure | 240 Bar |
| Oil Flow Range | 32–64 L/min |
| Rotary Speed | 38–76 RPM |
| Hydraulic Motor | Genuine High-Torque Danfoss Motor |
| Gearbox Type | Heavy-Duty Epicyclic Planetary Reduction |
| Safety Shaft Design | Integrated Non-Dislodgement Mechanical Safety Drive Shaft |
| Output Shaft Diameter | 65mm Round |
| Unit Weight | 71 kg |
| Unit Height | 700 mm |
| Maximum Unit Diameter | 244 mm |
| Supported Auger Diameter | 100mm – 900mm |
| Hydraulic Hose Connection | 1/2 Inch |
Specifications are indicative only and may vary depending on machine configuration.
Package Includes
⚠️ Please Note: Quick-connect couplers to the excavator's auxiliary lines are not included.
Important Fitment & Ordering Information
Excavator tonnage is a guide only. Attachment build class, compatibility, and pricing are determined by your machine's pickup configuration:
- Pin diameter
- Pin centre-to-centre distance
- Width between ears
- Quick hitch type and style
Auger drive performance and fitment are also determined by:
- Hydraulic oil flow (L/min)
- Auxiliary operating pressure (Bar / PSI)
- Intended auger diameter & ground conditions
Optional Mounting Configurations Available:
- Single Pin Hitch
- Double Pin Hitch
- Double Pin Cradle Hitch
Auger bits are sold separately.
Freight & Delivery
- Standard Shipping: Checkout shipping is to your nearest freight depot or a commercial business with forklift facilities.
- Residential / Farm Delivery: Available upon request (freight carrier surcharges apply). Contact us directly for a custom freight quote.
- Workshop Pickup: Local pickup is available from our Kilsyth, VIC facility.
Support & Official Warranty
All HFP Auger Drives come with an official Warranty Certificate and local backing through our Kilsyth workshop:
- 🛡️ LIFETIME Shaft Guarantee: Guarantees the drive shaft will not dislodge or separate from the housing under tensile extraction forces (pullout loads).
- ⚙️ 3-YEAR Planetary Gearbox Warranty: 36 months protection on internal planetary gears, reduction gearsets, main bearings, and structural gear housing.
- 🔩 2-YEAR Motor & Drive Warranty: 24 months protection on genuine Danfoss hydraulic motors, rotary seals, manifold blocks, and input shafts.
- 🛠️ Local Australian Support: All warranty assessments, spare parts supply, and servicing are handled directly by our technical team in Kilsyth, VIC.
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
- Premium imported attachments backed by local parts and technical support
- Lifetime shaft & multi-year warranty guarantees on earth drilling drives
- In-house Kilsyth workshop repairs, custom pin-matching, and modifications available
- Direct phone access to real people who understand real-world machine applications
Contact & Orders
- Phone: 03 9762 6483
- Email: sales@stengineering.com.au
- Location: Kilsyth VIC 3137
- Order Online: Available via our website checkout





