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HFP Mechanical Grab with Stiff Arm | 1.5–2.5T Excavators | 30mm Pin
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 workshop direct on 03 9762 6483 or email sales@stengineering.com.au to discuss commercial supply terms.
Product Overview
The HFP Mechanical Grab with Stiff Arm is engineered for 1.5–2.5 tonne excavators running 30mm pin configurations, delivering reliable, low-maintenance material handling performance across landscaping, tree work, site clean-ups, green waste handling, and light material placement applications.
Designed for operators prioritizing simplicity, durability, and controlled operation, this mechanically actuated grab delivers dependable gripping performance without requiring auxiliary hydraulics.
Utilizing excavator bucket curl action for actuation, the mechanical grab system reduces hydraulic complexity while maintaining excellent gripping capability across irregular and loose materials.
The included stiff arm and mounting bracket provide stable operation, correct geometry, and controlled material handling performance in demanding commercial environments.
Designed for Australian conditions and suited to contractors, hire fleets, councils, OEM applications, and civil construction operators requiring durable long-term attachment performance.
Backed locally with parts, technical support, and after-sales service.
Key Features & Benefits
- Suits 1.5–2.5 Tonne Excavators: Purpose-built for compact excavator class linkages
- Suits 30mm Pin Configurations: Custom-configured to match your machine ear widths and pin geometries
- Mechanical Non-Hydraulic Operation: Actuates directly via bucket curl — zero extra lines, valves, or hydraulic wear
- Heavy-Duty 5-Finger Configuration: Interlocking 2/3 jaw layout for maximum grip on rocks, logs, and debris
- Stiff Arm Included: Comes complete with heavy-duty stiff arm and weld-on mounting bracket for rigid geometry
- Low-Maintenance Mechanical Design: No hydraulic seals to leak, hoses to burst, or pumps to strain
- Versatile Jaw Options: Available with smooth fingers or grip strips depending on job requirements
- Fleet & Council Ready: Bulletproof, low-risk design ideal for multi-driver hire fleets and municipal teams
- Designed for Australian Conditions: Built with high-tensile structural steel for long-term durability
- Backed Locally: Full access to Australian spare parts, workshop modifications, and local technical support
Suitable Applications & Target Markets
- Landscaping & Retaining Walls: Rock placement, soil/rubble clearance, and timber positioning
- Tree Work & Arborists: Log handling, branch sorting, and green waste loading
- Civil Construction & Demolition: Site clean-ups, rubbish sorting, and material placement
- Hire Fleets & OEM Machinery Dealers: Simple, low-maintenance attachments for rental fleets and new machine sales packages
- Councils & Public Works: Durable equipment designed for maintenance crews with zero hydraulic setup downtime
Mechanical Operation Benefits
Mechanical grabs utilize excavator bucket curl action rather than auxiliary hydraulics, making them ideal for:
- Lower Maintenance Requirements: Eliminates hydraulic hose damage, seal kit replacements, and valve failure
- Simpler Machine Setup: Fast attachment swapping with no hydraulic plumbing required
- Reduced Auxiliary System Wear: Keeps machine hydraulic systems cool and unburdened
- Fleet Standardization: Easy cross-utilization across various machines in commercial hire fleets
Technical Specifications
| Feature | Specification |
| Excavator Suitability | 1.5–2.5 Tonne |
| Pin Size | 30mm |
| Grab Configuration | Heavy-Duty 5-Finger |
| Jaw Configuration | 2 / 3 Interlocking |
| Fixed Jaw Width | 520mm |
| Moving Jaw Width | 303mm |
| Maximum Jaw Opening | 980mm |
| Operating Weight | 126kg |
| Actuation | Mechanical (Bucket Curl) |
| Construction | Heavy-Duty Structural Steel |
Package Includes
- 1x Mechanical Grab Assembly (5-Finger Configuration)
- 1x Heavy-Duty Stiff Arm
- 1x Weld-On Mounting Bracket (Supplied complete and ready for installation)
Fitment Confirmation Required
To ensure correct fitment and optimal operation, please provide the following details when placing your order:
- Machine Make & Model
- Pin Diameter
- Pin Centre to Pin Centre
- Width Between Ears
- Quick Hitch Type (if applicable)
This attachment is custom-configured to suit your excavator setup. Final configuration and fitment are based on the specifications supplied by the customer. Machines fitted with quick hitches may require additional clearance considerations depending on hitch design and geometry.
Excavator Size & Fitment Notes
Excavator tonnage ranges listed are intended as a general guide only. Machine operating weights, linkage geometry, quick hitch configurations, arm design, and intended application can vary significantly between manufacturers and models.
Machines within the same tonne range may utilize different pin sizes, pickup geometries, and linkage configurations depending on manufacturer design and operating requirements.
Larger pin configurations and heavier-duty hitch setups may require reinforced ear configurations, heavier structural components, and larger grab assemblies to ensure safe operation and long-term durability.
Factors affecting exact sizing include:
- Pin diameter
- Pickup geometry
- Hydraulic quick hitch configuration
- Lift capacity requirements
- Machine stability & operating environment
For this reason, all grabs are configured based on the machine specifications supplied at the time of order to ensure correct fitment, structural suitability, and optimal performance.
Freight & Delivery
Fast freight options shipped daily nationwide to:
- Your local freight depot | For easy pickup
- Commercial business addresses | Equipped with a forklift
- Farm & property addresses | Access required (carrier residential/property charges may apply)
Contact our sales team with your suburb and postcode for an accurate freight quote prior to order.
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 support them, service them, modify them in-house, and stand behind them.
- Local Workshop Support: Imported attachments fully inspected, supported, and backed by our Australian workshop
- In-House Australian Manufacturing: We manufacture our own Aussie-made attachment ranges in-house, so we understand real-world engineering, geometry, and stress points
- Custom Pin & Ear Adjustments: Workshop-based modifications and custom alignment available to guarantee perfect fitment to your machine
- Local Parts & Service: Full access to local replacement parts, wear components, and technical advice
- Direct Local Warranty: Handle all warranty enquiries directly with our Australian team — no waiting on overseas factory assessments or runarounds
Contact & Ordering Information
- Phone: 03 9762 6483
- Email: sales@stengineering.com.au
- Order Online: Available direct via website checkout





