Drilling rigs and Spare parts |
|
|||
|
|
Nominal Drilling Depth: 5000~23000 ft (1,500~ 7000 meters);
Max. hook Loading: 300 ~1010 bf(1350~4500KN);
Series models: ZJ20~ZJ70, with mechanical drive, DC drive,
Digital controlled frequency conversion electric drive,
Mechanical and electric compound drive etc.
Type A or K derrick structure.
Truck-mounted and Trailer-mounted electric drilling rigs are also provided.
All petroleum drilling rigs standard are accordance with API Spec 4F, 7K, 8A.