Digga PD4-2 Auger Drive Packages | 2 to 5 Ton Excavators | 4448Nm Torque | From $2,890 inc GST

Australian-Made Auger Drive Packages For 2 to 5 Ton Excavators

The Digga PD4-2 Auger Drive range is engineered specifically for excavators from 2 to 5 tonnes, delivering exceptional drilling performance, reliability, and durability across civil construction, fencing, landscaping, utility installation, foundation drilling, arboriculture, and agricultural applications.

Manufactured in Australia using premium-grade materials and industry-leading engineering, the PD4-2 features Digga's compact high-torque planetary gearbox, genuine Eaton/Digga hydraulic motor, and proven shaft locking system to deliver maximum performance with minimal maintenance.

Suitable for hydraulic flows between 55 and 85 litres per minute, the PD4-2 is designed for operators requiring a premium drilling solution capable of handling demanding ground conditions while maintaining smooth operation and long service life.

Available in a wide range of mounting configurations including excavator hitches, telehandler frames, tractor frames, swing control systems, piling frames, and HALO alignment systems.

Built for Australian conditions and backed locally by HFP Attachments.

KEY FEATURES

• Genuine Australian-made Digga auger drive

• 4,448Nm maximum torque output

• Compact high-torque planetary gearbox

• Genuine Eaton/Digga geroler hydraulic motor

• No case drain required

• Top-mounted hose ports

• Extreme-duty shaft locking system

• Low-maintenance design

• 5-Year gearbox warranty

• 3-Year motor warranty

• Available with HALO alignment technology

• Available with Swing Control systems

SUITABLE APPLICATIONS

Ideal for:

• Fence post installation

• Foundation drilling

• Pier drilling

• Utility installation

• Civil construction

• Landscaping projects

• Arboriculture

• Agricultural applications

• Screw piling

• General earthworks

FUNCTIONAL OVERVIEW

The Digga PD4-2 combines a compact gearbox design with exceptional torque output to provide reliable drilling performance across a wide range of applications.

The planetary gearbox and genuine Eaton/Digga hydraulic motor deliver smooth power transfer and efficient operation while maintaining durability under demanding conditions.

Multiple mounting and frame options allow the drive to be configured for excavators, telehandlers, tractors, cranes, and specialised piling applications.

DESIGN & CONSTRUCTION

Compact Planetary Gearbox

Designed and manufactured by Digga to maximise torque output while minimising maintenance requirements.

Genuine Eaton/Digga Motor

Provides reliable hydraulic performance and efficient power delivery.

Extreme-Duty Shaft Locking System

Engineered to withstand demanding commercial drilling applications.

Top Mounted Hose Ports

Improves hose routing and helps protect hydraulic connections.

Australian-Made Construction

Manufactured using premium-grade materials and strict quality control processes.

MACHINE COMPATIBILITY

• Excavator Size: 2–5 Tonne

• Recommended Hydraulic Flow: 55–85 LPM

• Maximum Hydraulic Flow: 115 LPM

• Maximum Pressure: 240 Bar

Machine make and model details should be supplied to confirm compatibility.

SPECIFICATIONS

Feature	Specification
Excavator Compatibility	2–5 Tonne
Recommended Flow Range	55–85 LPM
Maximum Torque	4,448Nm
Motor Type	Eaton/Digga Geroler
Case Drain Required	No
Maximum Pressure	240 Bar
Maximum Flow	115 LPM
Maximum Power	25kW
Overall Length	579mm
Diameter	240mm
Unit Weight	58kg
Output Shaft	65mm Round
Recommended Auger Series	4 Series / 6 Series
Maximum Auger Diameter Earth	900mm
Maximum Auger Diameter Clay/Shale	750mm

Specifications are indicative only and may vary depending on configuration and ongoing product improvements.

AVAILABLE PACKAGE OPTIONS

Standard PD4-2 Packages

• PD4-2 No Mount – $2,890

• PD4-2 Single Pin Hitch – $3,290

• PD4-2 Double Pin Hitch – $3,650

• PD4-2 Excavator Cradle Hitch – $3,890

• PD4-2 Swing Control Hitch – $4,350

• PD4-2 Telehandler Frame – $3,820

• PD4-2 Telehandler Swing Control Frame – $4,960

• PD4-2 Tractor Frame – $3,890

• PD4-2 Tractor Swing Control Frame – $5,020

• PD4-2 Fixed Multifit Frame – $3,650

• PD4-2 Slide Frame – $3,820

• PD4-2 Crane Single Pin Hitch – $3,290

• PD4-2 Telescopic Piling Extension Frame – $6,290

HALO PDH4-2 Packages

• PDH4-2 No Mount – $3,350

• PDH4-2 Single Pin Hitch – $3,720

• PDH4-2 Double Pin Hitch – $4,090

• PDH4-2 Excavator Cradle Hitch – $4,320

• PDH4-2 Fixed Multifit Frame – $4,090

• PDH4-2 Slide Frame – $4,290

• PDH4-2 Crane Single Pin Hitch – $3,720

• PDH4-2 Telehandler Frame – $4,290

• PDH4-2 Tractor Frame – $4,350

• PDH4-2 Telescopic Piling Extension Frame – $6,690

PACKAGE INCLUDES

• Digga PD4-2 Auger Drive

• Hydraulic Hoses

• Mounting Configuration Selected

Auger bits sold separately.

WARRANTY & SUPPORT

• 5-Year Gearbox Warranty

• 3-Year Motor Warranty

• Local Parts & Service Support

• Technical Assistance Available

WHY CHOOSE HFP ATTACHMENTS

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

Authorised Digga dealer

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.

IMPORTANT INFORMATION

To ensure correct fitment and operation, please provide:

• Machine Make

• Machine Model

• Hydraulic Flow

• Hydraulic Pressure

• Pin Diameter

• Pin Centres

• Width Between Ears

• Quick Hitch Type

Product images are for illustrative purposes only.

Machine specifications should always be confirmed prior to ordering.

FREIGHT & DELIVERY

Standard shipping (website shipping through checkout) is to nearest depot or commercial business with forklift facilities. Residential/farm deliveries are also available but all properties with a house are considered residential deliveries by freight companies and the freight costs are higher. Please contact us for a quote if you want residential delivery.

CONTACT & ORDERS

Phone: 03 9762 6483

Email: sales@stengineering.com.au

Address: Factory 3, 217 Colchester Road, Kilsyth VIC 3137

Order Online: Available via our website checkout

Contact HFP Attachments today for expert advice, pricing, and Australia-wide delivery.