ZJ70/4500DB Drilling Rig
- Nominal drilling depth: 4,500-7,000 m with 4-1/2" drill pipe
- Max hook load: 4,500kN
- Drawworks power rating: 2,000HP
- Full digital vector AC-DC-AC drive
- Intellectual control for drawworks, rotary table and mud pumps
- Touch screen and integrated design of electric and hydraulic parts and drilling instruments
- Feed back/Dynamic brake
- Real time communication and network by PROFIBUS