Module of individual rotor drive is intended for transferring and regulating of drilling equipment rotation speed and maintenance of drilling string during well boring.
Rotor is integrated to central frame and is driven from individual asynchronous ac electric motor. Rotor braking is performed by drive motor. Park brake is an air clutch. Rotor with a drive is mounted in one transport module.
Technical specifications
| Maximal torque at rotary table, kN × m | 65 |
| Range of rotation speed of rotary table, rotations/minute | 0-250 |
| Transmission type | stepless roller chain transmission or cardan transmission |
