CRD-200H full casing full rotary drilling rig is a new type of casing drilling rig with full hydraulic drive, electromechanical and hydraulic integration. All imported hydraulic system components are used, the system function is reliable, and the national three emission standard engine is used. Meet international environmental protection standards. This machine has comprehensive functions and covers various domestic and foreign models. It has a variety of speed and torque control, automatic vertical adjustment, cutter head force control, remote line control and other convenient operations, superior and reliable performance.