1. Cold Magnetic Shield Assembly Nik Templeton 25/08/2015

2. Content RFD Shield Assembly DQW Shield Assembly New Helium Vessel interface Assembly Tooling & Accessories Queries Questions

3. RFD Shield iso-top view iso-btm view 1 770 297 397

4. RFD Shield X Section 2

5. RFD Shield Y Section 3

6. RFD Shield Z Section 4

7. RFD Assembly Procedure Bottom shield half pre-assembled 5

8. RFD Assembly Procedure Shield cavity and base plate assembled Cavity and base plate supported separately 6

9. RFD Assembly Procedure Top shield half assembled 7

10. RFD Assembly Procedure End port panels assembled 8

11. RFD Assembly Procedure Remaining panels complete shield assembly 9

12. RFD Assembly Procedure Vessel top plate connected Top plate support cavity Base plate supports shield End plates and dummy beampipe added 10

13. RFD Assembly Procedure Remaining shield connections assembled Side plates close vessel 11

14. RFD Assembly Procedure Welding operations seal vessel 12

15. DQW Shield iso-top view iso-btm view 13 520 312 412

16. DQW Shield X Section 14

17. DQW Shield Y Section 15

18. DQW Shield Z Section 16

19. DQW Assembly Procedure Cavity inverted 17

20. DQW Assembly Procedure Bottom shield panels assembled 18

21. DQW Assembly Procedure Cavity and bottom shield mounted off base plate 19

22. DQW Assembly Procedure Top shield panels assembled 20

23. DQW Assembly Procedure End panels and connectors complete shield assembly 21

24. DQW Assembly Procedure Top plate inserted 22

25. DQW Assembly Procedure End plates and dummy beampipe inserted Cavity is supported off top plate Shield supported from base plate 23

26. DQW Assembly Procedure Vessel is closed while supported from cavity Weld operations seal vessel 24

27. DQW Assembly Procedure Dressed cavity assembly completed 25

28. New Helium Vessel Integration 26

29. New Helium Vessel Integration 27

30. Assembly Tooling 360° manual rotation Lock in 4 orientations Versatile aluminium extrusion Adaptable for both Cavity-Vessels Additional support, tooling and slider options Fastens to 4 tapped holes in blank flanges Maximum access - ease of assembly 28

31. Tooling options Temporary base plate 29

32. Queries New helium vessel interface modifications Need for temporary spacers, supports or mounting of shield panels in order maintain shape during assembly process, please advise. Self-clinching nuts to be inserted before annealing process? Welding affect on shield Non-clean assembly plan: –pre-clean? –pre-bake? –with (dummy) cavity? 30

33. Thank you! Questions?