Bottomhole motors Model ZD
Description
Screw downhole motors are designed for repair-and-renewal operations and emergency works in extracting column, cutting additional shafts, drilling cement bridges and sand jams during major well repairs, as well as for drilling vertical and directional oil and gas wells.
DETAILED SPECIFICATIONS
| Model | Outer diameter | Capacity | Speed | Pressure drop | Torque | Max torque moment | Bit load | Max bit load | Max. HP | Length | Coupling connection | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| inch | mm | l/min | rpm | MPa | N·m | N·m | kN | kN | HP | mm | lockable top | lockable bottom | |
| ZD89x5 | 3 1/2 | 89 | 121-416 | 95-330 | 4,11 | 560 | 976 | 18 | 37 | 26.3 | 4663 | 2 3/8 | 2 3/8 |
| ZD95x5 | 3 3/4 | 95 | 284-662 | 140-330 | 3,21 | 709 | 1241 | 21 | 40 | 32.3 | 4206 | 2 7/8 | 2 7/8 |
| ZD100x5 | 2 7/8 | 100 | 284-662 | 140-320 | 3,21 | 709 | 1241 | 8,6 | 40 | 32.3 | 4206 | 2 7/8 | 2 7/8 |
| ZD120x5 | 4 3/4 | 120 | 341-946 | 70-200 | 2,5 | 1302 | 2278 | 5,5 | 72 | 37 | 4877 | 3 1/2 | 3 1/2 |
| ZD172x5 | 6 3/4 | 172 | 1135-2271 | 100-200 | 3,21 | 3661 | 5857 | 100 | 200 | 104.1 | 6706 | 4 1/2 | 4 1/2 |
| ZD197x5 | 7 3/4 | 197 | 1325-3293 | 95-150 | 3,21 | 5003 | 8752 | 110 | 240 | 106.8 | 6888 | 5 1/2 | 5 1/2 |
| ZD244x5 | 9 5/8 | 244 | 3047-4239 | 90-140 | 2,5 | 9298 | 16277 | 210 | 400 | 185.3 | 7803 | 6 5/8 | 7 5/8 |