Typical Sizes: 17½”, 20½”, 27½”, 37½”, 49½” and other configurations
Drive Systems: Mechanical, Electric, Hydraulic, depending on rig design
Components & Spares: Master Bushings, Kelly Bushings, Inserts, Bearings, Gears, Shafts and associated replacement parts
Applications: Land Drilling Rigs, Workover Rigs and Conventional Rotary Drilling