1. LINAC 4 CCDTL Accelerating Structure

2. 1 2 3 4 5 7 6 SO 51429-12 SO 50021-12 Aluminum foil H = 0,3…0,5 mm Module of CCDTL Accelerating Structure

3. 1143 947 General view of CCDTL module

4. Module Structure Bracket for fixing quadrupoles between the section tanks Bracket for fixing cooling collectors of the module section Bracket for lifting and additional fixing of waveguide Bracket for fixing quadrupoles between the sections

5. Dimensions of bracket for fixing quadrupoles between the section tanks

6. Dimensions of bracket for fixing cooling collectors of the module section

7. Dimensions of bracket for lifting and additional fixing of waveguide

8. Dimensions of bracket for fixing quadrupoles between the module sections Universal fastener or Inter-mod1 Inter-mod2

9. Adjustment Areas

10. Cam and Adjustment screws Alignment of Cavities in the Module

11. Lift and additional fixation of waveguide section Mounting pins

12. L 1025 Module Support Frame Dimensions

13. Calculation of Frame Deformation Finite-element model of the frame with installed cavities Frame displacements (mm) along Y axis

14. Frame Sizes

15. Thermal calculations of the cavities Tank 20 with waveguide flange, duty cycle 5% Temperature fields (°C) Waveguide flange

16. Tank 20, duty cycle 5% Temperature fields (°C) PIMS coupling flange

17. Tank 20, duty cycle 5% Temperature drifts (m) PIMS coupling flangeWaveguide flange

18. Tank 20, duty cycle 10% Temperature fields (°C) Waveguide flange

19. PIMS coupling flange Tank 20, duty cycle 10% Temperature fields (°C)

20. Tank 20, duty cycle 10% Temperature drifts (m) Waveguide flangePIMS coupling flange