DIGGA PD12 Excavator Auger Drive Unit


Recommended 70 – 230 LPM. Includes 3m 3/4″ hoses, flat face couplers, pressure relief valve, standard hitch & linkage.

$5,217.00 +GST

Optional Add-ons

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 Excavators 10T – 20T.  Digga’s PD12 to PD25 range of drilling auger drives are ideally suited for 10 to 20t excavators with a flow between 120 to 230 lpm. Fitted with Digga / Eaton bell motors with intergrated pressure relief valve and input housing. An 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 drilling drives are specially designed for drilling and augering in most ground conditions.


3m 3/4″ hydraulic hoses & flat face couplers. Let us know your excavator hitch dimensions at time of order and hitch will be supplied to suit.


  • 75mm square 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


Excavators 10T – 20T

DIGGA PD12 High Flow Auger Drive Unit – Attachment Specifications

Recommended Flow: 120-230 lpm
Max Torque: 11268 Nm
Motor: 6K Bell EATON
Pressure Valve Fitted: Included
Energy Control Valve: Optional
Case Drain Required: No
Max Pressure – Do not exceed: 240 bar @ 130 lpm
Max Flow – Do not exceed: 230 lpm @ 130 bar
Max Power – Do not exceede: 50 Kw (67 hp)
Overall Length: 950 mm
Diameter: 290 mm
Unit Weight (no frame / hitch): 149 Kg
Package Weight (hitch): 224 kg
Package Weight (slide frame): 350 kg
Standard Output Shaft: 75mm Square
Dimensions on Pallet (with 300 and 450mm Auger and Slide Frame): 150cm (L) x 110cm (W) x 60cm (H) 324 kg
Dimensions on Pallet (with 300 and 450mm Auger and Hitch): 150cm (L) x 110cm (W) x 60cm (H) 364 kg
Suitable Augers: A8 Series – 1500mm Overall Length, 10mm Flights, 75mm Square Hub
Max Auger Diameter in Clay / Shale: 1200 mm
Max Auger Diameter in Earth: 1600 mm
Optimum Drilling Speeds (RPM): Earth = 55-65 RPM, Clay = 45-55 RPM, Rock = 25-45 RPM
Standard Hoses & Couplers: 3m 3/4″ hoses and flat face couplers
Warranty: 5 Year Gearbox and 3 Year Motor Warranty