Ads by Google
2000HP Drilling Rigs
Conformity with API Spec 4F, 7K, 8C Specifications.
| Rig model | ZJ70/4500DB | ZJ70/4500D | ZJ70/4500L | ZJ70/4500LDB |
| Nominal drilling depth (4 1/2" drill pipe) | 14800-23000ft (4500-7000m) | 14800-23000ft (4500-7000m) | 14800-23000ft (4500-7000m) | 14800-23000ft (4500-7000m) |
| Nominal drilling depth (5" drill pipe) | 13100~19700ft (4000-6000m ) | 13100~19700ft (4000-6000m ) | 13100~19700ft (4000-6000m ) | 13100~19700ft (4000-6000m ) |
| Max. hook load | 4500Kn (1000000Lbs) | 4500Kn (1000000Lbs) | 4500Kn (1000000Lbs) | 4500Kn (1000000Lbs) |
| Available height of derrick | 150 ft (45.7m) | 150 ft (45.7m) | 150 ft (45.7m) | 150 ft (45.7m) |
| Traveling system | 6×7 | 6×7 | 6×7 | 6×7 |
| Wireline diameter | 1 1/2" (φ38mm) | 1 1/2" (φ38mm) | 1 1/2" (φ38mm) | 1 1/2" (φ38mm) |
| Sheave OD | 60" (1524mm) | 60" (1524mm) | 60" (1524mm) | 60" (1524mm) |
| Height of drilling floor | 35' (10.5 m) | 35' (10.5 m) | 25' (7.5 m) | 30' (9 m) |
| Height of rotary table beam | 30' (9 m) | 30' (9 m) | 20' (6.3 m) | 25'(7.62m) |
| Opening diameter of rotary table | φ37-1/2” (φ952.5mm) | φ37-1/2” (φ952.5mm) | φ37-1/2” (φ952.5mm) | φ37-1/2” (φ952.5mm) |
| Steps of rotary table | 1+1R, stepless speed regulation | 1+1R, stepless speed regulation | 4F+2R | 4F+2R |
| Drawworks rated power | 2000HP (1470kW) | 2000HP (1470kW) | 2000HP (1470kW) | 2000HP (1470kW) |
| Drawworks speed | 1F, stepless change | 4F, stepless change | 4F+2R | 4F+2R |
| Capacity of mud pump | 1600HP (1176kW)×3 | 1600HP (1176kW)×3 | 1600HP (1176kW)×3 | 1600HP (1176kW)×3 |
| Power transfer type | AC—VFD—AC | AC—SCR—DC | mechanical drive | electric and mechanical compound drive |
| Mast | JJ450/45-K | JJ450/45-K | JJ450/45-K | JJ450/45-K |
| Substructure | DZ450/10.5-S | DZ450/10.5-S | DZ450/7.5-K | DZ450/9-K |
| Working Temperature | -20~50centigrade | -20~50centigrade | -20~50centigrade | -20~50centigrade |
Note: The company can design new and transformative types according to users' requirements.
2000HP Drilling Rig