Foundation Drilling Tools
Commonly Requested Diameters: 16″– 144″Kelly boxes: All boxes made to customer specificationsGussets: 1″ thick gussets standardBarrels: Up to 2″ thickHeight specified by customer..
Soil Mixer ToolA soil mixer tool is essential for efficient soil preparation. Designed to meet customer specifications, the Kelly connections ensure optimal performance for various applications. Our soil mixing equipment combines dirt teeth and dirt pilots to provide powerful and reliable solutions ..
We can fabricate any size Kelly Box.*Jeffrey Machine boxes come standard ⅛” tolerance. Other tolerances available upon request...
We can fabricate any size Kelly box adapter.*If female Kelly Box is greater than male adapter and exceeds the torque rating, failure may occur. Jeffrey Machine will not be held responsible for failure due to over torque. Jeffrey Machine reserves the right to inspect if failure occurs...
*All Jeffrey Machine Inc. standard shim boxes are fabricated and CNC machined to fit our Jeffrey Machine Inc. drive box. And are not guaranteed to fit another manufacturer's drive box. Let us know if you need a custom fabricated shim box to fit a different manufacturer's drive box.9..
ACME CouplingsEquip yourself with ACME couplings to ensure a reliable connection on your next project. Couplers and adapters are manufactured in-house to any shape or design required. We have ACME adapters available in various sizes to make it even easier to meet your jobsite’s demands.Elevate your ..
Couplers and adapters are manufactured in-house to any shape or design required...
Spline Coupler not included..