Geoprobe Systems’ high-capacity 8040DT subsurface machine features a five-function combo head for installing 2-inch monitoring wells with no cuttings, performing standard penetration testing, high-capacity augering and for driving large-diameter casing. Large power allows the use of different drilling techniques including direct push, air rotary, wet rotary, overburden rotary systems and augering. Options include a coring head, pullback/breakout, and Geoprobe Drop Rack system for tool transport. The product is CE documented, and has 59,000 lbs. of downforce and 80,000 lbs. of pullback.