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IST SUPPORT PROPOSAL

IST SUPPORT PROPOSAL. PRELIMINARY. IBL SUPPORT AT THE PP1 AREA. Z=4330 mm. L=682 mm. PP1 Cruciform + end plates. PP1 support cans. nSQP service support structure. BP flange. IST. Service cruciform. Intermediate cruciform. Z=3086 mm. Z=3652 mm. Z=3774 mm. Z=4210 mm.

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IST SUPPORT PROPOSAL

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  1. IST SUPPORT PROPOSAL PRELIMINARY

  2. IBL SUPPORT AT THE PP1 AREA Z=4330 mm L=682 mm PP1 Cruciform + end plates PP1 support cans nSQP service support structure BP flange IST Service cruciform Intermediate cruciform Z=3086 mm Z=3652 mm Z=3774 mm Z=4210 mm

  3. IBL SUPPORT AT THE PP1 AREA PP1 Cruciform + end plates PP1 support cans nSQP service support structure IST Intermediate cruciform Service cruciform

  4. IBL SUPPORT AT THE PP1 AREA • Sealing of the inner volume at the IST / PP1 cruciform location • Radial IST adjustment device • Full Access to nSQP’s • Support the IBL package weight during insertion and lowering • Cantilever (1250 mm from PP1 cruciform) is too big to support the IBL package weight (~100 N) with a unique support at the PP1 cruciform: • Need additional supports: proposal to use the two other cruciforms (intermediate coupled with the service cruciform)

  5. IBL SUPPORT AT THE PP1 AREA Z=4330 mm L=682 mm PP1 Cruciform + end plates PP1 support cans nSQP service support structure BP flange IST IBL support Service cruciform Seal + support Intermediate cruciform Z=3086 mm Z=3652 mm Z=3774 mm Z=4210 mm

  6. AT PP1 CRUCIFORM LOCATION • Seal: • Slide on IST

  7. AT PP1 CRUCIFORM LOCATION • Support: • Bolted on cruciform with below’sscrews • Radial adjustment +/-2 mm • Female screw head hexagonal • Same BP ring location for both solution

  8. IST EXTENSION • Ring bonded to the IST extension • Same design as MPC at Unige • Flange bonded on the IST extension

  9. AT INTERMEDIATE CRUCIFORM LOCATION • Need 4 additional holes on the intermediate cruciform

  10. AT SERVICE CRUCIFORM LOCATION • Need 4 additional holes on the cruciform

  11. WHAT ELSE ? • Radial adjustment system of the IST extension at both intermediate and service cruciform location • System to hold in z the IST extension in contact with the IST • Holding system to maintain the IBL package center on the IST during lowering

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