DIGGA PD3 Excavator Auger Drive Unit


Recommended 45 – 75 LPM. Includes 2.2m hoses, flat face couplers, double pin hitch & linkage.

$2,328.00 +GST

To suit all Excavators such as Caterpillar, Hitachi, Kobelco, Komatsu, Kubota, Yanmar, Deere, New Holland, Bobcat and Doosan.

DIGGA Auger Drive Unit

Australian manufactured. Heavy duty auger drive unit to suit Mini Excavators 2T – 5T.  Digga’s PD3 to PD6 range of earth drills are ideally suited for mini excavators 2 tonnes to 5 tonnes with a flow between 45 to 115 lpm. Innovative design allows the gearbox to go down the hole to maximise drilling depth without extentions, eliminating downtime and minimises maintenance, optimising your returns. Digga planetary auger drives are fitted with Digga / Eaton bell motors specially designed for drilling and augering in most ground conditions.


2.2m hydraulic hoses & flat face couplers. Let us know your excavator hitch dimensions at time of order and hitch will be supplied to suit.


  • 65mm round shaft
  • Compact high torque Digga manufactured gearbox
  • Highly efficient design with less moving parts
  • Fitted with Eaton/Digga geroler hydraulic motor
  • No case drain required
  • Full range of shafts available upon request
  • Extreme duty shaft locking system
  • Drive fits down the hole for greater digging depth
  • 5 Year Gear Box Warranty & 3 Year Motor Warranty


Mini Excavators 2T – 5T

DIGGA PD3 Auger Drive Unit – Attachment Specifications

Recommended Flow: 45-75 lpm
Max Torque: 3544 Nm
Motor: 2K Bell EATON
Pressure Valve Fitted: Optional
Energy Control Valve: N / A
Case Drain Required: No
Max Pressure – Do not exceed: 240 bar @ 60 lpm
Max Flow – Do not exceed: 115 lpm @ 130 bar
Max Power – Do not exceede: 25 Kw (34 hp)
Overall Length: 579 mm
Diameter: 240 mm
Unit Weight (no frame / hitch): 56 Kg
Package Weight (hitch): 76 kg
Package Weight (slide frame): 117 kg
Standard Output Shaft: 65 mm Round
Dimensions on Pallet (with 300 and 450mm Auger and Slide Frame): 120cm (L) x 110cm (W) x 60cm (H) 192 kg
Dimensions on Pallet (with 300 and 450mm Auger and Hitch): 120cm (L) x 110cm (W) x 60cm (H) 151kg
Suitable Augers: A4 Series – 1200mm Overall Length, 8mm Flights, 65mm Round Hub
Max Auger Diameter in Clay / Shale: 600 mm
Max Auger Diameter in Earth: 750 mm
Optimum Drilling Speeds (RPM): Earth = 55-65 RPM, Clay = 45-55 RPM, Rock = 25-45 RPM
Standard Hoses & Couplers: 2.2m hydraulic hoses & flat face couplers
Warranty: 5 Year Gearbox and 3 Year Motor Warranty