Stationary rigs
Stationary rigs
| S.S. | Technical data | ZJ-50 | ZJ-70 | ZJ-90 |
| 1 | Manufacturing area | China | China | China |
| 2 | Type | stationary | stationary | stationary |
| 3 | Manufacture required period (days) | 60 | 65 | 70 |
| 4 | Mast type | pyramid | pyramid or K-type | K-type |
| 5 | Nominal drilling depth (with 4 1/2" DPs) | 5000m | 7000m | 9000m |
| 6 | Nominal workover depth (with 3 1/2" DPs) | 7000m | 9000m | 12000m |
| 7 | Maximal mast load | 408t | 450t | 675t |
| 8 | Hoisting rope system | 6x7 | 6x7 | 6x7 |
| 9 | Mast height | 45m | 45,5m | 48,7m |
| 10 | Mounting engines* | CAT3512B x 4nos | CAT3512B x 4nos | CAT3512V x 5nos |
| 11 | Main drum h.p. | 1500 | 2000 | 3000 |
| 12 | Wire rope diameter | 38mm | 38mm | 42mm |
| 13 | Drilling rotary table* | ZP-375 | ZP-375 | ZP-495 |
| 14 | Drill floor static load capaity | 500t | 650t | 900t |
| 15 | Setback load capacity | 300t | 400t | 500t |
| 16 | Substructure height | 9m | 10,5m | 12m |
| 17 | Wind speed limit for rig usage | 110km/s | 110km/s | 110km/s |
* - can be offered another models upon request