Errickson Equipment manufactures dual-rotary casing advancement systems, specifically ones that are retrofittable to your existing drill rig, excavator or box leads. Contractors can start capitalizing on projects with heaving or unconsolidated formations, vertically or horizontally, at a nominal cost. Errickson has engineered three models to accommodate casing sizes from 4- to-26 inches. To get a quote on a kit, visit, complete the “Tower Fit Form,” and email it to Or call 800-691-9166 // 908-996-2200 for international customers.