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Cavity string assembly at KEK for S1-Global

Cavity string assembly at KEK for S1-Global. Eiji Kako (KEK, Japan). Cavity Assembly Team for S1-Global. FNAL Tug Arkan (Leader) Brian Smith Marco Battistoni DESY Axel Matheisen (Supervisor) Manuela Schmoekel KEK

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Cavity string assembly at KEK for S1-Global

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  1. Cavity string assembly at KEK for S1-Global Eiji Kako (KEK, Japan) STF meeting Global Design Effort

  2. Cavity Assembly Team for S1-Global FNAL Tug Arkan (Leader) Brian Smith Marco Battistoni DESY Axel Matheisen (Supervisor) Manuela Schmoekel KEK Shuich Noguchi Eiji Kako STF meeting Global Design Effort

  3. Present Status Two DESY cavities (Z108 & Z109) arrived at KEK in 4th, December. Two cavity support fixtures will be delivered to FNAL in 11th, December. ACC011 cavity will be sent KEK, as soon as possible. STF meeting Global Design Effort

  4. S1-Global Cryomodule Overview FNAL#1,#2 DESY#1,#2 KEK#1,#2 KEK#3,#4 Pumping system No connection No beam tube No gate-valve Closed by Blind Flange Pumping system Gate-valve Gate-valve Down stream Up stream STF meeting Global Design Effort

  5. Clean Room at KEK-STF Clean room at STF Entrance HPR Air Shower Pass-box 5.4 m To cryomodule assembly area Water Shower 2.2 m Class 10 Class 1000 7 m 16.2 m He Leak Detector Pass-box Pumping System Pumping Line Between c-10 and c-1000 STF meeting Global Design Effort

  6. Infrastructure in STF clean room Entrance of cavity (car washer, 8 MPa) Entrance for men & women Air shower for men & women Exit of string cavities outside CR STF meeting Global Design Effort

  7. Infrastructure in clean room (c-1000) Ultra-sonic bath, Ultra-pure water He leak detector, Pumping system STF meeting Global Design Effort

  8. Infrastructure in clean room (class-10) Top Gun and Particle counter Vacuum parts on a table 1st Gas line of dry air, Ar, He, N2 STF meeting Global Design Effort

  9. Comment by e-mail; We need more discussions on . cleaning of cavities to enter clean room . venting procedure of a cavity vacuum ........ STF meeting Global Design Effort

  10. Preparation status at KEK (1) 2 jigs from FNAL Ordered ; 2 jigs for FNAL 2 jigs for DESY Ordered ; 4 jigs To be attached with KEK support posts Ordered ; 4 jigs STF meeting Global Design Effort

  11. Preparation status at KEK (2) Ordered ; 8 support table with rollers Use present 8 support posts for 4 cav. Ordered ; + 1 support post for a gate-valve Ordered ; Rotational alignment fixture STF meeting Global Design Effort

  12. Preparation status at KEK (3) Bellows support jigs Bellows protection (from FNAL) Taper beam tube Flange support jigs STF meeting Global Design Effort

  13. Boundary condition for scheduling • Comment by e-mail; • We have to finish assembly work • till 24th January. (from Axel) • 2. VT of AES002 cavity is carried out • in 10th December, yesterday. (from Tug) • 3. Proposal of assembly schedule • by Axel and (Eiji) •  need to make our consensus STF meeting Global Design Effort

  14. Proposal of Schedule by Axel DESY; arrival 14th Jan. departure 24th Jan. FNAL; arrival 14th Jan. departure 22nd Jan. Final decision of time schedule for cavity string assembly by 18th Dec. STF meeting Global Design Effort

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