stock availability is not displayed live on our website. Our team will confirm availability and lead times upon enquiry or order.
HFP3500 Hydraulic Auger Drive – Skid Steer, Mini & Stand-On Loaders
COMMERCIAL & TRADE ENQUIRIES:
OEM Dealers | Hire Fleets | Civil Contractors | Local Councils
We supply standardized attachment packages, bulk order pricing, and custom mounting configurations 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 HFP3500 Hydraulic Auger Drive is engineered for skid steer loaders, mini loaders, and stand-on loaders requiring increased drilling performance, excellent hydraulic efficiency, and long-term durability across a wide range of drilling applications.
Designed for fencing, landscaping, tree planting, sign installation, foundation preparation, plumbing, electrical works, civil construction, and general earthworks, the HFP3500 delivers dependable drilling performance while maintaining smooth hydraulic control and long service life.
Suitable for machines with hydraulic flows between 30 and 68 litres per minute, the HFP3500 features a premium Danfoss hydraulic motor paired with a heavy-duty epicyclic planetary gearbox, delivering up to 3,614 Nm of torque and supporting auger diameters up to 750mm.
Backed by an industry-leading Lifetime Non-Dislodgement Shaft Guarantee and supported locally in Kilsyth with spare parts, technical advice, and direct workshop service.
Key Features & Benefits
- Integrated Non-Dislodgement Drive Shaft: Single-piece 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 extended service life.
- Heavy-Duty Epicyclic Gearbox: Planetary reduction gearset delivers continuous torque multiplication up to 3,614 Nm across varied ground conditions.
- Comprehensive Australian Warranty: Backed by a Lifetime Shaft Guarantee, 3-Year Gearbox Warranty, and 2-Year Hydraulic Motor Warranty.
- Heavy-Duty Output Shaft: 65mm round output shaft engineered for secure torque transfer and dependable medium-duty drilling.
- Supports Augers up to 750mm: Compatible with HFP A4 Series augers ranging from 100mm to 750mm in diameter.
- Complete Hydraulic Package: Includes 1/2" hydraulic hoses, adaptors, and universal mounting frame ready for installation.
- Custom Configured: Tailored mounting frame options to suit your loader setup.
Industrial Drive System
The HFP3500 combines a premium Danfoss hydraulic motor with a heavy-duty epicyclic planetary gearbox to deliver efficient torque multiplication across tough ground conditions.
Its integrated non-dislodgement mechanical safety shaft ensures that even during high tensile extraction (pulling larger-diameter augers out of sticky ground or deep holes), the drive shaft remains permanently locked within the housing assembly.
Suitable Applications
Ideal for:
- Fence post installation & rural fencing
- Tree planting & landscaping projects
- Sign installation
- Utility installation, plumbing & electrical works
- Foundation preparation & civil construction
- General earthworks
Specifications
| Feature | Specification |
| Model | HFP3500 |
| Carrier Compatibility | Skid Steer / Mini Loader / Stand-On Loader |
| Hydraulic Flow Range | 30–68 L/min |
| Maximum Torque | 3,614 Nm |
| Operating Pressure | 240 Bar |
| Rotary Speed | 32–72 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 | 65mm Round |
| Unit Weight | 71 kg |
| Unit Height | 700 mm |
| Maximum Unit Diameter | 244 mm |
| Compatible Auger Series | HFP A4 Series |
| Supported Auger Length | 1,200 mm |
| Supported Auger Diameter | 100mm – 750mm |
| 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 loader's auxiliary lines are not included.
Important Fitment & Ordering Information
Carrier tonnage and loader type are guides only. Attachment compatibility and pricing are determined by your machine's pickup configuration and hydraulic setup:
- Mounting plate style / Universal Skid Steer hitch type
- Auxiliary hydraulic flow (L/min)
- Auxiliary operating pressure (Bar / PSI)
- Intended auger diameter & ground conditions
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 mounting, 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
- Order Online: Available via our website checkout





