A duplex swivel can be utilized with a REV Drill to install micropiles from 6 OD – 18 OD up to 140 ft. in-depth.

Clamps & Breakers are installed on the REV Drill to assist with adding and removing sections of casing pipe and drill tooling and a grout swivel is used for pumping grout or concrete into the micropiles after drilling is completed.

Model 34HD, 10 3.4 Casing by 40 feet Deep Duplex Drilling for Micro Piles w DHH
Model 34HD, Micro Piles x 50 ft.