TOB Production - January 2004
80 of 688 rod frames ready. Production rate 3-4 rod frames/day.80 of 688 rod frames ready. Production rate 3-4 rod frames/day.Shipments (40 rod frames/shipment) started from Helsinki to CERN.Shipments (40 rod frames/shipment) started from Helsinki to CERN.
TOB Production - January 2004
Rod frame quality control measurementsResults for the first 10 production rods:Results for the first 10 production rods:
Co-planarity of module supports: < 50 Co-planarity of module supports: < 50 mmLocation of module dowel pins: < 40 Location of module dowel pins: < 40 mmCooling contacts ok.Cooling contacts ok.
24 module supports / rod
12 dowel pins / rod
TOB Production - January 2004
Rod cabling stand at CERN
TOB Production - January 2004
Final rod quality and acceptance tests with radioactive source
in a ‘XY-table’
Place for 3 rodsinside a box
Cobalt source guided by linear moving arms
Scintillator for trigger
TOB Production - January 2004
TOB Carbon-fiber support Wheel production on-going at Plyform, ItalyDisk laminate plates (photo) and cylinder molding tools ready.
TOB Production - January 2004
TOB Assembly and Cabling Mock-upHalf disk of the TOB for cabling exercises
Final TOB assembly, transportation, and insertion tooling
Tracker support tube mock-up
Supports for TIB/TID insertion exercises
TOB Production - January 2004
TOB Cooling tests: Modules and Rods
From testing of single and double modulesto testing of complete rods
• Tests performed in –20 °C. Tmax = 10 °C between silicon and coolant.• Equal cooling in all module positions along the rod.
TOB Production - January 2004
TOB Cooling tests: System tests
A complete TOB cooling segment with 19 “rods”installed and tested in the tracker cold-room
• Tests in room temperature and –25 °C.• Successful and simple filling and draining.• Equal cooling performance in all parallel rods.
12 m
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