Watson’s Model 1100TM Hydraulic Short Mast features a John Deere 140-horsepower diesel, hydraulic winches (including an inner Kelly winch with a “controlled   freefall” feature), telescoping dry kellys, and a travel height and gross weight that allows single-load transport. It can be mounted either on a truck or crawler, and various Kelly/mast configurations are available for alternate drill depths. Electronic depth and level indicators are also available. Call (800) 927-8486, email sales@watsonusa.com, or visit www.watsonusa.com.