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TrackingCalorimetery
Particle
Identification
WBS 1.5.2 DETECTORS
Space IssuesCDR has 5cm gaps:
Move BCAL out 3cm
2cm
8cm NEWCurtis Meyer, 20 May’2004
36/48 Modules of B.C
Design 1.1. This Design incorporates two Carbon-
fiber cylinders of 0.5 cm thk
2. The CDC is enclosed in a Carbon_fiber cylinder running all along the length of 2m
3. The second cylinder is 4m long supporting the rails for CDC & FDC
4. Two rails are positioned at 4 O’clock and 7 O’clock positions
0.65 ~ 0.85
DETAILS OF THE RAILS AND SPACING
1. Casing & Track rail: Non-magnetic stainless 2. Steel Balls: Silicon nitride ceramics3. Under seal: Nitrile rubber without metal part4. End plate: 316 stainless steel5. Ball retaining band: 304 stainless steel6. End seal: 316 SS.7. Screw: XM7 stainless steel8. Grease fitting: Brass9. Grease: Shell Alvania EP2 2
LWH20 series rails from IKO
LOAD RATING
Static : 4.52 KN
Dynamic: 4.10 KN