Figure 15

The mechanical power flow closed test bench. 1. Test gearbox, 2,4,6. Diaphragm coupling, 3. Low-speed shaft support seat, 5. Torque tachometer, 7. Low-speed torsion shaft, 8. Accompanying test gearbox, 9. Water pump, 10. Oil pump, 11. Frequency converter, 12. Motor, 13. Motor support seat, 14, 18. Basic platform, 15. Accompanying test gearbox base, 16. Load coupling, 17. High-speed torsion shaft, 19. Rigid coupling, 20. High speed shaft support seat, 21. Test gearbox base