Tracking

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WBS 1.5.2 DETECTORS
Tracking
Calorimetery
Particle Identification
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Space Issues
CDR has 5cm gaps
Move BCAL out 3cm
2cm
NEW
8cm
Curtis Meyer, 20 May2004
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• Design 1.
• This Design incorporates two Carbon-fiber
  cylinders of 0.5 cm thk
• The CDC is enclosed in a Carbon_fiber cylinder
  running all along the length of 2m
• The second cylinder is 4m long supporting the
  rails for CDC FDC
• Two rails are positioned at 4 Oclock and 7
  Oclock positions

36/48 Modules of B.C
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0.65 0.85
DETAILS OF THE RAILS AND SPACING
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LOAD RATING
1. Casing Track rail Non-magnetic stainless
2. Steel Balls Silicon nitride ceramics 3.
Under seal Nitrile rubber without metal part 4.
End plate 316 stainless steel 5. Ball retaining
band 304 stainless steel 6. End seal 316 SS. 7.
Screw XM7 stainless steel 8. Grease fitting
Brass 9. Grease Shell Alvania EP2 2
Static 4.52 KN Dynamic 4.10 KN
LWH20 series rails from IKO