Our Screw Pile Torque Heads, also called Anchor Drives, have been developed in conjunction with the leading screw anchor / helical pile installers around the world. The only true Screw Pile Torque Heads available - designed and manufactured inhouse with high grade quality material, specifically for the rigours of helical pier installations. The host machine operates in the most efficient power range, minimising wear and tear, optimising performance, and ensuring highest returns. We provide solutions for skid steers and excavators of various makes and models including Kubota, Bobcat, Cat, JCB, Toyota, New Holland, Case, Komatsu, Kobelco, Takeuchi, New Holland, Terex, ASV and more.

  • High efficiency EATON/DIGGA bell geroler hydraulic motors with integrated Pressure Relief Valve (PRV) on PD12-SV model, ensures max volumetric effeciency for consistent & efficient pile installation throughout the working day
  • More linear feet in the ground = greater returns
  • ECV (Energy Control Valve) on PD12-SV models to prevent rapid decompression of oil, caused by the reverse energy created by pile kick-back
  • Engineered hood & ears for maximum strength
  • Extreme duty shaft retaining system
  • No Case Drain required
  • 3yr Gearbox & 2yr Motor Warranty
Anchor Drive Specifications 
  pd8hf pd8hf pd12-sv
Max torque 7136 nm 9703 nm 11268 nm
PRV Optional Optional included
ECV NA NA included
Max Pressure * 240 bar @ 130 lpm
Max Flow ** 230 lpm @ 130 bar
Max Power *** 50 kw 50 kw 50 kw
Overall length 950 mm 950 mm 950 mm
Diameter 290 mm 290 mm 290 mm
Weight 149 kg 149 kg 149 kg
std output shaft 75 mm square 75 mm square 75 mm square
* Max Pressure - Do not exceed
** Max Flow - Do not exceed
*** Max Power - Do not exceed
Digga Europe - PD-12 Anchor Drive Unit