Premium Auger Drive Packages for Excavators in the 4.5 to 8 Ton Range

The Digga PD4-5 Auger Drive is engineered for excavators operating in the 4.5 to 8 ton range with hydraulic flows between 55 and 85 litres per minute.

Featuring Digga's compact planetary gearbox design and proven Digga Eaton Bell Motor technology, the PD4-5 delivers exceptional torque, reliability, and drilling performance across a wide range of ground conditions.

The innovative gearbox design allows the gearbox to enter the hole during drilling, maximising drilling depth while reducing downtime and maintenance requirements.

Ideal for fencing contractors, civil construction companies, utility contractors, agricultural operators, local councils, government departments, hire companies and earthmoving businesses requiring a premium auger drive solution.

Please advise your machine make, model and pickup specifications in the special instructions section during checkout.

KEY FEATURES

• Compact high torque Digga manufactured gearbox

• Highly efficient design with fewer moving parts

• Fitted with Digga Eaton Bell 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

• Australian Made

• Optional Halo Alignment System available

SPECIFICATIONS

Feature	Specification
Model	PD4-5
Recommended Flow Range	55 - 85 LPM
Maximum Torque	4448 Nm
Motor	2K Geroler
Case Drain Required	No
Overall Length	579 mm
Diameter	240 mm
Weight	58 kg
Output Shaft	75mm Square
Recommended Auger Series	4 Series / 6 Series
Maximum Auger Diameter Earth	900 mm
Maximum Auger Diameter Clay and Shale	750 mm

AVAILABLE PACKAGE OPTIONS

SKU	Package Description
PD4-5	Drive Unit With Hoses
PD4-5-EM	Double Pin Hitch Package
PD4-5-EMC	Cradle Hitch Package
PD4-5-SCS	Swing Control Hitch Package
PD4-5-MF	Fixed Multifit Frame Package
PD4-5-FR	Slide Frame Package
PD4-5-TH	Telehandler Frame Package
PD4-5-TH-SCS	Telehandler Swing Control Package
PD4-5-CT	Crane Single Pin Hitch Package

PACKAGE INCLUDES

• Digga PD4-5 Auger Drive

• 1.6m, 2.2m or 3m hoses

• Couplers

• Selected hitch or frame option

• Linkage where applicable

Quick connects to your machine are not included.

OPTIONAL EXTRAS

• Halo Alignment System

• Digga Augers

• Auger Extensions

• Auger Wear Parts

• Additional Hose Packages

WARRANTY & SUPPORT

Digga auger drives are backed by:

• 5 Year Gearbox Warranty

• 3 Year Motor Warranty

• Local Parts Support

• Local Technical Support

WHY CHOOSE HFP ATTACHMENTS

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

Australian-made or imported — all backed locally

Expert advice from purchase to installation

Local warranty, repairs & tech support — no back to overseas runarounds

Team who know attachments inside out

With HFP, you get:

Choice → Australian-made or imported

Support → Local service, repairs & warranty

Confidence → Trusted brand nationwide

Don't just buy attachments. Partner with the team that builds, backs & supports them.

IMPORTANT INFORMATION

Please advise your machine make, model and pickup specifications in the special instructions section during checkout.

Quick connects to your machine are not included.

Maximum drilling diameter is dependent on ground conditions and should be used as a guide only.

Images and pictures may not be to scale or represent the exact item supplied.

Optional Halo Alignment System available.

DELIVERY INFORMATION

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.