Ural Siberian Industrial Company manufactures cluster drilling rigs with the lifting capacity from 32 to 450 tons and with the drilling depth from 5000 to 7200 m.
| BU USPK-320 EK | BU USPK-400 EKA | BU USPK-400 EK -1 | BU USPK-450 EK | |
| Critical hook load, kN (tnf) | 3200 (320) | 4000 (400) | 4000 (400) | 4500 (450) |
| Conditional drilling depth, m | 5000 | 6500 | 6500 | 7200 |
| Derrick type | VMP 46/320 mast-type,
n-shaped |
VMP 46/400 mast-type,
n-shaped |
VMP 46/400 mast-type,
n-shaped |
VMP 46/450 mast-type,
n-shaped |
| Drilling line diameter, mm | 32…35 | 35…38 | 35…38 | 35…38 |
| Drive type |
frequency-controlled electric AC |
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