TEST Module in the LABAccelerating structure Mechanical design update

Dmitry Gudkov BE/RF 1

Input from: A. Samoshkin, C. Garion, L. Faisandel

1. New design of manifolds

Updates

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2. Integration of “Unisex” vacuum flanges3. New assembly strategy4. AS-AS intermoduleinterconnection

Manifold design

Manifold consists of 4 parts joined together by brazing or bonding:

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Parts with deep rectangular holes are machined by wire cutting.

Accelerating structure assembly

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1. Brazing of AS-bars 2. Brazing of manifolds 3. Brazing of bars and manifoldstogether

Accelerating structure assembly

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4. Brazing of splittersand WGs with vacuumflanges

5. Brazing of WGs and splitters to accelerating structure

Accelerating structure assembly

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Damping material installation

2 x

per manifold

Accelerating structure assembly

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Damping material installationInstallation of single damping loads to the interface covers:

EBW

Accelerating structure assembly

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Damping material installationSealing the manifolds by EB welding of the covers

AS-AS IntermoduleInterconnection

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1. Brazing of cover on the end of the structure

2. Brazing of special SS piece (gray)

3. EB welding of bellow and vacuum flange