1. August 04 Jason Tarrant CCLRC1 SCE EC Design & Manufacture l Progress of SCT EC »Support Structure (Required for Disc Assembly 2004) »Services (Required for Disc Assembly 2004 / Integration 2005) »Thermal Enclosure (Required for Integration 2005) »PPF1 (Required for Integration 2005 / Some parts for Disc Assembly 2004) Jason Tarrant (RAL)

2. August 04 Jason Tarrant CCLRC2 SCE EC Design & Manufacture l SCT EC Discs

3. August 04 Jason Tarrant CCLRC3 SCE EC Design & Manufacture l SCT EC Support Structure - Complete

4. August 04 Jason Tarrant CCLRC4 SCE EC Design & Manufacture l Support Structure Fit Check

5. August 04 Jason Tarrant CCLRC5 SCE EC Design & Manufacture l Support Structure Fit Check

6. August 04 Jason Tarrant CCLRC6 SCE EC Design & Manufacture l Support Structure Fit Check

7. August 04 Jason Tarrant CCLRC7 SCE EC Design & Manufacture l Load Test Load 250kg -Predicted Deflections 223um-508um -Actual Deflections ~40% higher on average but within 2x safety factor = good correlation

8. August 04 Jason Tarrant CCLRC8 SCE EC Design & Manufacture l Metrology, Disc Fixing Inserts & Assembly prep. ^125 – 150um from end to end (500um max. tol.)

9. August 04 Jason Tarrant CCLRC9 SCE EC Design & Manufacture l SCT EC Services – Being delivered / In manufacture

10. August 04 Jason Tarrant CCLRC10 SCE EC Design & Manufacture l Services »Flexible (LMT, Optical fibre, DCS) –Lengths determined using spreadsheets, computer simulation & physical Mock-up + independent review »Rigid (Disc Cooling, LMT Cooling, N 2 Purge) –Lengths determined in CAD, prototypes in process of manufacture (RAL / QMUoL)

11. August 04 Jason Tarrant CCLRC11 SCE EC Design & Manufacture l SCT EC Thermal Enclosure – Final Design

12. August 04 Jason Tarrant CCLRC12 SCE EC Design & Manufacture l Thermal Enclosure Parts »Inner Thermal Enclosure (ITE) –Same Design but no heaters »Outer Thermal Enclosure (OTE) –Single piece, different mounting (no mechanical force) & no cooling circuit »Rear Thermal Pad –Same design but no cooling circuit »Services Thermal Feed Through (STFT) –Same Design »ITE – Rear Support Cover –Same Design »N 2 Purge –Same design »Heaters –Final designs being tested then ready for manufacture »LMT Cooling –New, using spare ways from disc cooling

13. August 04 Jason Tarrant CCLRC13 SCE EC Design & Manufacture l Thermal Enclosure »Analysis / Audit –Peter Ford ATL-IS-EA-0006 »Manufacturing issues »Detail design after FDR (29/09/04)

14. August 04 Jason Tarrant CCLRC14 SCE EC Design & Manufacture l PPF1 – Manufactured / Final design

15. August 04 Jason Tarrant CCLRC15 SCE EC Design & Manufacture l LMT / Optical Fibre / LMT cooling LMT cooling connectors Back-plate for connection to Raphael’s Curved plate Optical fibre compartments Rigid back-plate Housing for PCB trays LMTs Connection to Cryostat cable tray Sides to be covered with aluminised Kapton sheet Type 2 Cable clamp Space for Type II wires

16. August 04 Jason Tarrant CCLRC16 SCE EC Design & Manufacture l Cooling / DCS Gas connectors DCS PCB Fixed here To PP2 All connections over R1175 break line To SCT End-cap

17. August 04 Jason Tarrant CCLRC17 SCE EC Design & Manufacture l Other PPF1 »Heater & Heater Sensors wires –Based on LMT PPF1 »N 2 Purge –Large diameter pipes connected with silicone sleeves