Cryo Assembly Cold Mass A Vouris Cryo Assy

Cryo Assembly, Cold Mass A. Vouris Cryo Assy Meeting March 09, 2020

Cold Mass Tooling & Design Status • Work Station Equipment § • ICB-A § 2 Order status § Inspect Table Support Posts F 10122721 – Posts modified and mounted on Table. Alignment group this week working on alignment. § Clocking position fixture for lower (saddle) mounting plates – Ordered PO #665225, due 2/21 § Simplified clock position clamps released for procurement last week – Req#306584 PO placed § Press test Fixtures – Received sample from VMS. Identifying sealing design Work stations prep § Alignment Station tables - 3 Clamps still out too far. Metrology fine tuning § Weld Station tables § Inspection/Re-Work Table Alignment -drilling/tapping complete and mounted clamps, Metrology aligning elevations this week. A. Vouris | CM and Cryo Meeting 12/13/2021

Cold Mass Tooling & Design Status • Cold Mass Design § End Cover mock up – § End cover welding: for trial run post welding measurement complete, reviewing report § Short magnet machining at VMS Backup strips and old tack blocks removed. § MQXFA Magnet model – § Cold Mass Model – drawings (instrumentation/align, pre-weld / post weld) – waiting for bus/loop d/d § Cold Mass component drawings to finish & order: § Lower plates (saddle supports) – PO 664312 Rec’d and in inspection § Shell machining – Rec’d and in inspection § Tack blocks (3) – Expected delivery end of week § Prototype Traveler – § Practice Procedure drafted § Repair traveler § Engr Analysis & Note: § § 3 Complete Empty Shell Report/Analysis 1 st draft complete - reviewing End Cover Welding Report/Analysis Started – needs review Tack Block test fixture – PO#665404 due 3/13 A. Vouris | CM and Cryo Meeting 12/13/2021

Cold Mass Tooling & Design Status • Milestones: T 5: PO for CM Welding Tool (1 x Press Test/Leak Test Fixtures) 24 -Feb-20 T 5: Receive Tack Block Testing Fixture and Tack Blocks 1 -March-20 T 5: Complete Cold Mass Design 1 -April-20 4 A. Vouris | CM and Cryo Meeting 12/13/2021