Drill Rig Modifications:
Mast Extension Modifications

Whether it is a simple modification to an existing mast or a complete custom mast designed for a specific job, Holte is able to provide everything from design to complete fabrication in our 20,000 sq. ft. facility that is dedicated to ensuring no detail is overlooked.

image: 
Mast Extension and Drilling Rig Modifications

© Copyright - Holte Manufacturing - Eugene, Oregon. Drilling equipment design, consultation and field applications.

Your #1 source for foundation and well drilling products and tools, Reverse Circulation / RC drilling equipment and drill pipe, Hole Hammers, Casing Drivers, Extractor Hammers, Perforators, Casing Cutters, Top Head Drivers, Air Inlet Swivels, mast modification, Grout Inlets and refurbished drill rigs. We also speicalize in Secant retaining wall construction and bridge construction. Please contact us at (541)343-3399 for consultation or sales questions.

All products are Made in the USA!