1. Moving mechanism with drive wheels GSI, December, 2009 Cracow University of Technology Mechnical Design Group W. Czyżycki, M. Domagała, G. Filo, M. Hawryluk, E. Lisowski

2. 2 Vertical positioning and Horizontal moving overview Hydraulic jacks moving and horizontal positioning vertical positioning

3. The single carriage 3

4. The single carriage, the view without front wall 4

5. 5 Carriage design - overview 1 – concrete foundation 2 – I support profile HE 300M acc. EN 10034:1994 3 – flat rail 100x60 acc. DIN 1017 material: St 70-2/E 360 acc. DIN EN 10025 4 – carriage 5 – electric motor with gearbox and brake system 1 2 3 4 5

6. 6 Carriage design- dimensions motor: ZBA 100 AL 4 B050 gearbox: AUK 90 TD frequency inverter: Dedrive Compact DIC-4-025

7. 7 Rail system 1 – flat rail 100x60 acc. DIN 1017 material: St 70-2/E 360 acc. DIN EN 10025 2 – support profile HE 300M acc. EN 10034:1994

8. 8 Hydraulic jacks – 6 actuators for pernament supprort ENERPAC Synchronous Lifting System Hydraulic jacks – 6 actuators for pernament supprort ENERPAC Synchronous Lifting System Synchronous system – 4 to 64 support points 1.Hydraulic pump 2.Control panel 3.Hydraulic cylinder 4.Linear displacement transducer 5.Hydraulic hoses 6.Wires 7.Solenoid valves 8.Pressure transducer Load: 100 t per point +/- 1 mm deviation

9. 9 Hydraulic jacks – 4 actuators only for testing ENERPAC Synchronous Lifting System Synchronous system – 4 to 64 support points 1.Hydraulic pump 2.Control panel 3.Hydraulic cylinder 4.Linear displacement transducer 5.Hydraulic hoses 6.Wires 7.Solenoid valves 8.Pressure transducer Load: 10 - 1000 t per point +/- 1 mm deviation

10. 10 Hydraulic jacks - carriage

11. 11 ENERPAC model CLP1002: max. load: 100 t stroke: 50 mm A: 137 mm B: 187 mm D: 175 mm E: 136.7 mm F: Tr 136x6 H: 21 mm J: 126 mm K: 8 mm R: 5 deg S: 31 mm mass: 26 kg Lock Nut security mechanism Hydraulic jacks – technical data Optional special synthetic coating allows to transfer lateral loads (up to 3% of maximum load)

12. 12 3D FEA of the Yoke frame Model enables extra calculation of: Reactions at supports  Seismic analysis

13. 13 On carriages – both doors closed Stress concentrations occur on: ribs I profiles under door guide rails

14. 14 On carriages – both doors closed

15. 15 On carriages – both doors closed Stress above 50 MPa Stress above 50 MPa

16. 16 On carriages – both doors opened

17. 17 On carriages – both doors opened

18. 18 On carriages – asymmetric case

19. 19 On carriages – asymmetric case

20. 20 On jacks – both doors closed

21. 21 On jacks – both doors closed four jacks

22. 22 On jacks – both doors closed six jacks

23. 23 3D FEA of the carriage

24. Preliminary cost 1. Hydraulic components – 60 000EURO 2. Wheels and motors- 65 000 EURO 3. Carriage- xxxx 4. Rails- xxxx 5. Delivery 6. Elektronics 1. ???? Total cost 200 000EURO 24

25. 25 Thank you for your attention! Department of Mechanical Engineering, Cracow University of Technology