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 & tear, optimising performance, and ensuring highest returns. We provide solutions for mini loaders, skid steers and excavators of various makes and models including Tobroco Giant, MultiOne, Kanga, Dingo, Kubota, Bobcat, Cat, JCB, Toyota, New Holland, Terex, Case, Komatsu, Kobelco, Takeuchi and more.

  • High efficiency EATON/DIGGA bell geroler hydraulic motors with integrated Pressure Relief Valve (PRV), 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) 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 
Description PD4hf PD6hf
Overall length 950 mm 950 mm
Diameter 290 mm 290 mm
Weight 149 kg 149 kg
Max Pressure * 240 bar 240 bar
Rec Flow Range ** 30-150 lpm 30-150 lpm
Max Power *** 60 kw 60 kw
nominal Torque 4500 nm 5600 nm
std output shaft 75 mm square 75 mm square
PRV included included
ECV included included
* Max Pressure - Do not exceed 3500psi (240bar) @ 39 gpm (150 lpm)
** Max Flow - Do not exceed 60gpm (230lpm) @ 2300psi (160 bar)
*** Max Power - Do not exceed 80HP (60Kw)
Digga Europe - PD-6HF Anchor Drive Unit