Adapters

Selecting the correct Kelly Bar Adapter is key to building a successful anchor/helical pile drive string. Measure across the flat faces of the hex or square shaped torque motor drive shaft. Adapters are slightly oversized to fit drive shaft dimensions. Adapters are available for 5-1/4” bolt circle (10,000 ft-lb) and 7-5/8” bolt circle (15,000 – 30,000 ft-lb) anchor tools. A complete tool system for the PISA® family of anchors consists of: Kelly Bar Adapter, Torque Indicator, Locking Dog Assembly, and Drive-End Wrench.