Embodiment type No. 1 (running wheel on the motor shaft)
1 – Standard; 2 - common base; 3 - resiliently supported common base

Embodiment type No. 3 (running wheel on the running gear shaft)
1 – foundation; 2 – frame; 3 - common base; 4 - resiliently supported common base

Embodiment type No. 5 (V-belt transmission)
