The GEFCO 500K is the most advanced and easy-to-operate rig in the world. The safe, efficient operation keeps your 2-3 man crew out of Danger Zones! Only ten loads for the rig, power packs, Driller’s Cabin and Pipe Handler makes for fast mobility, fast rig up and fast rig down while leaving a small foot print. The GEFCO 500K has a hook load of 500,000 lbs. (226 Tonnes). The Top Head Drive, Rack & Pinion rig also features a Slip Spindle, prolonging the life of the pipe threads. The GEFCO 500K is equipped with a Self-Erecting Driller’s Control Cabin, Hydraulic Wrenches for Make Up & Break Out, Driller’s Cabin operated Pipe Handling System, 27 1/2 in. (698.5 mm) Master Bushing and Accommodates Range III Drill Pipe as well as Drill Collars & Casing to 20 in. (508 mm).

Top Head Drive Drilling Rig SPECIFICATIONS Top Head Drive Top Head Drive System: Max Hookload: Rotary System: Max Rotary Torque: Max Rotary Speed: Max Rotary Pressure: Slip Spindle: Top Head Drive Dimensions: Length: Width: Top Head Drive Weight: Rack & Pinion Drive with Adjustable Force Limiter 500,000 lbs. (226 Tonnes) (2) Pinion & Gear Drive with Infinitely Variable Torque 30,000 ft. lbs. (40,675 Nm) 137 RPM @ 11,500 ft. lbs. (15,592 Nm) 5,000 psi (345 bar) 6 5/8 API-FH Lower Tool Joint Connection 14 ft. (4.26 m) 10 ft. (3.04 m) 46,000 lbs. (20,866 kg) Derrick Mounted Drill Rig Transport Dimensions...