The ZJ120/9000D delivers the deepest drilling in the world. Designed with AC frequency variable control technologies and an AC frequency variable top drive for thrusting, ZJ120/9000D allows for digital and intelligent operation through the entire drilling process. It has a substructure that can load up to 9,000kN and a hooking system with the capacity of up to 900 metric tons, delivering a nominal drilling depth of 12,000 meters. It is constructed with high-tensile, low-temperature-resistant steel welded together to operate in environments from -44℃ to 55℃.

• Rated depth (127mm drill pipe): 12,000m
• Max. hook load: 9,000kN
• Max. drill string weight: 4,320kN
• Drawworks rated power: 4,400kW (6,000HP)
• RT rated power: 800kW (1,100HP)
• Mud pump rated power: 2,200HP
• Mud pump qty.: 3 sets
• Max. pump pressure: 52Mpa
• Mast effective height: 52m
• Drill floor height: 12m
• Main gen. set qty. & capacity: 5×1,900KVA
• Aux. gen. set qty. & rated power: 1×400kW