Home \ Products \ Earth Anchor Drive Units \ Single-Speed Auger Drives Single-Speed Auger Drives With constantly changing building codes and building practices, there’s no doubt that helical earth anchors will continue to be a fixture of the construction trade. Premier Attachments pride itself in keeping up with the demand for ever larger drive units capable of delivering the higher torque necessary to install these anchors to the engineer’s specifications. We have 18 single-speed models available with torque ranges between 734 ft. lbs. to 35,297 ft. lbs. depending upon the hydraulic system. For more information, please see our Premier Attachments Catalog. If you have any questions call our Customer Service Department at tel:1-866-458-0008 or Find a Dealer near you.