Mechanical Grab with Stiff Arm & Bracket – 16–22T Excavators
Industrial-Grade Mechanical Grab for Heavy Material Handling Applications
The HFP Mechanical Grab with Stiff Arm is designed for 16–22 tonne excavators operating in demanding environments where strength, simplicity, and reliability are critical. Commonly used for timber handling, rock placement, scrap management, demolition support, and bulk material movement, this mechanically actuated grab delivers consistent gripping performance without reliance on auxiliary hydraulics.
Engineered for Australian conditions, this attachment is well suited to infrastructure contractors, hire fleets, OEM supply programs, and government operators requiring a durable, low-maintenance grab solution for larger excavator classes.
Functional Overview
Mechanical grabs utilise the excavator’s bucket curl function to generate closing force, offering a robust gripping solution with fewer components than hydraulic alternatives. This makes them particularly suitable for:
- High-load applications where simplicity and durability are prioritised
- Fleet and council environments requiring reduced maintenance and downtime
- Sites where hydraulic circuits are limited or reserved for other attachments
The inclusion of a stiff arm and mounting bracket ensures correct operating geometry, controlled movement, and stable performance under load.
Design & Construction
- Five-finger grab configuration
Provides secure engagement across large, irregular, and heavy materials. - Geometrically balanced design
Ensures smooth, predictable operation and controlled material placement. - Heavy-duty structural construction
Built to withstand sustained use in harsh site conditions. - Finger configuration options
Available with smooth fingers for general material handling or grip strips for enhanced holding force, depending on application requirements.
Machine Compatibility
- Excavator class: 16–22 tonne
- Compatibility: All makes and models within this operating range
- Actuation: Mechanical (non-hydraulic)
Machine make, model, and pin specifications must be provided in the order notes at checkout or emailed after purchase to ensure correct fitment.
This configuration supports mixed fleets and standardised procurement across multiple machine brands.
Technical Specifications – 16–22T Model
| Parameter | Specification |
|---|---|
| Excavator Range | 16–22 tonne |
| Pin Diameter | 80 mm |
| Jaw Configuration | 2 / 3 |
| Fixed Jaw Width | 1144 mm |
| Moving Jaw Width | 680 mm |
| Maximum Jaw Opening | 2660 mm |
| Operating Weight | 1190 kg |
Supply Scope
- Mechanical grab assembly
- Stiff arm
- Mounting bracket
Supplied as a complete mechanical system ready for installation.
Quality, 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
🛒 Order online via website checkout
📝 Provide machine make, model, and pin specifications in order notes or after purchase
📞 Technical assistance available on 03 9398 0493
📧 sales@hardwoodforestproducts.com.au




