Hercules Helical Drive Heads

Whenever you need the maximum power, Piertech’s Hercules Helical Drive Heads can help you get the job done.  Our products feature greater power and speed than other drive heads on the market and are specifically engineered for helical pier and pile installation.  Our drive heads help you maximize efficiency and reduce operator error.

30K – 70K Hercules Helical Drive Heads

Features

  • High quality gearbox in compact form
  • Built in pressure relief valve
  • ICV (Inertia Control Valve) prevents sudden decompression of oil, caused by pile kick-back
  • High efficiency motor
  • Extreme duty shaft locking system
  • No complex hoses, valving or filtration
  • 2 speed drives available
  • 1 year warranty

DescriptionSD 45SD 50SD 70SD 80SD 95
NOMINAL TORQUE33,000 FT-LBS40,000 FT-LBS50,000 FT-LBS60,000 FT-LBS70,000 FT-LBS
MAX FLOW65 GPM65 GPM65 GPM65 GPM65 GPM
MAX PRESSURE3,500 PSI3,500 PSI3,500 PSI3,500 PSI3,500 PSI
MAX POWER127 HP127 HP127 HP127 HP100 KW
MOTORRADIAL PISTONRADIAL PISTONRADIAL PISTONRADIAL PISTONRADIAL PISTON
PRVINCLUDEDINCLUDEDINCLUDEDINCLUDEDINCLUDED
ICVINCLUDEDINCLUDEDINCLUDEDINCLUDEDINCLUDED
OVERALL LENGTH50.9″50.9″50.9″50.9″50.9″
DIAMETER23.6″23.6″23.6″23.6″23.6″
WEIGHT
(NO HITCH / OIL)
1848 LBS1843 LBS1843 LBS1843 LBS1859 LBS
SHAFT100MM SQUARE100MM SQUARE100MM SQUARE100MM SQUARE100MM SQUARE