Vermeer D36x50 Navigator HDD

D36x50 Navigator HDD has the highest power-to-size ratio in its class, says Vermeer, and is able to perform a range of medium-diameter, mid-to-long-distance installations. It has 4,900 ft.-lbs. of torque, 50-gpm variable flow onboard mud pump, and 36,000 pounds of pullback force. It carries either 600 feet of one-piece Firestick II drill stem in 15-foot lengths, or 500 feet of drill stem in 10-foot lengths.