Digga Bigfoot Trencher 900mm – From $6,350 inc GST | Suits 1.5T to 4.5T Excavators

Digga Bigfoot Trencher 900mm – Excavators Up To 4.5 Ton

From $6,350 including GST. Price varies depending on chain configuration selected.

The Digga Bigfoot Trencher 900mm is designed for contractors, civil construction companies, councils, utility providers, communications installers, plumbers, electricians, and infrastructure projects requiring fast, efficient trench excavation.

Suitable for excavators from 1.5 to 4.5 tonnes, the Bigfoot Trencher delivers precise trenching performance for irrigation systems, underground power, communications infrastructure, drainage installation, roadworks, and general construction applications.

Featuring adjustable trench depths, multiple chain options, heavy-duty construction, and an Eaton hydraulic motor, the Bigfoot Trencher is engineered to provide reliable performance across a wide range of ground conditions.

Backed locally by ST Engineering and HFP Attachments for expert advice, fitment support, parts, and after-sales service.

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Key Features & Benefits

• Suits excavators from 1.5T to 4.5T

• Adjustable digging depths of 600mm, 750mm and 900mm

• Available with 100mm, 150mm and 200mm trench widths

• Eaton hydraulic motor

• Heavy-duty chain drive system

• Crumber bar included

• Hydraulic hoses and couplers included

• Suitable for utility, civil and construction applications

• Multiple chain configurations available

• Built for Australian conditions

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Suitable Applications

Ideal for:

• Irrigation installation

• Underground power installation

• Communications infrastructure

• Fibre optic installation

• Drainage construction

• Plumbing projects

• Civil construction

• Road repairs

• Rural properties

• General trenching applications

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Chain Options

Earth Chain

Best suited to softer ground conditions including:

• Soil

• Clay

• Loam

Combination Chain

Best suited to:

• Dry ground

• Medium ground conditions

• Hard-packed soils

Diggatac Chain

Best suited to:

• Hard ground

• Compact ground

• Asphalt applications

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Functional Overview

The Digga Bigfoot Trencher is designed to provide controlled trench excavation while maintaining consistent trench width and depth.

Its adjustable depth settings, robust chain drive system, and high-capacity hydraulic motor allow operators to trench efficiently while reducing manual labour and improving productivity.

The included crumber bar assists in clearing loose material from the trench for cleaner trench profiles and improved installation efficiency.

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Specifications

Specifications may vary depending on chain configuration selected.

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Package Includes

• Digga Bigfoot Trencher 900mm

• Chain Assembly

• Crumber Bar

• Standard Hitch

• 2.2m Hydraulic Hoses

• Hydraulic Couplers

Machine-side quick connects are not included.

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Important Information

To ensure correct fitment and operation, please provide:

• Machine make

• Machine model

• Hydraulic flow

• Hydraulic pressure

• Pin diameter

• Pin centre to pin centre

• Width between ears

• Quick hitch type

This attachment is configured to suit your machine 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.

Product images are for illustrative purposes only.

Colour, decals, hydraulic hose routing, and minor design features may vary between production runs and ongoing product improvements.

Machine specifications should always be confirmed prior to ordering to ensure correct fitment and hydraulic compatibility.

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Freight & Delivery

Delivery is typically arranged to:

• Your nearest freight depot, or

• A commercial business with forklift facilities

Residential and farm delivery options are also available.

Please note any property with a house is classified as residential by freight carriers and may incur additional delivery charges.

Contact us with your suburb and postcode for an accurate freight quote.

Pickup is also available from our Kilsyth facility.

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Support & Warranty

All attachments are backed locally with access to parts, technical support, and after-sales service.

• 12-Month Manufacturer's Warranty except where warranty indicates longer

• Ongoing After-Sales Technical Support

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Why Choose HFP Attachments

Most suppliers just import and move boxes — then you're on your own. HFP is different.

Australian-made and imported attachments available

Expert advice from purchase through to installation

Local warranty, repairs, and technical support

Experienced team who understand fitment and real-world applications

With HFP, you get the right attachment, correctly fitted, and backed by local support.

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Contact & Orders

Phone: 03 9762 6483

Email: sales@stengineering.com.au

Order Online: Available via our website checkout