Coiled Tubing Units 76 All Terrain Coiled Tubing Unit Hose/Reel Package All Terrain Coiled Tubing Unit and Pumping Unit ALL TERRAIN COILED TUBING UNIT All Terrain CTUs are purpose built for extreme terrain and climatic conditions.  These units are unitized on a Dreco built heavy duty self propelled carrier.  All components are designed and manufac- tured to operate in Arctic conditions with ambient temperatures from -45°C to +45°C.  The All Terrain CTU has been designed to facilitate ease of on-site operation, maintenance and to provide maximum travel flexibility. Mounted front to back on the articulating carrier is the driver’s cab, diesel engine/transmission, operator’s cabin, work reel, hose reels, injector, BOP storage, and crane. The modular installation of these components allow for ease of equipment removal and maintenance.