1. Q2 Bus Update
C. Narug, R. Bossert
6/27/2019

2. Mock Up Progress Anthony continues work on mockup
Curved Splice Fixture drawings in review
Will be ordered when done for curved section in mockup
10/7/2019

3. Return End Fixture
To control the movement of the bus, after the cold mass is sealed, a hold down fixture was created for the return end of the magnet.
Will be made primarily of G11
10/7/2019

4. Hold Down Fixture Tight hole to control position
Oversized hole to allow for gentle entry
Corners will be smoothed
10/7/2019

5. Lead End Bus modeled Hold down fixture attach to other components
Still very rough design
Alternative designs being considered
10/7/2019

6. Connection Spider
To restrict the movement of the bus in the connections between the Q1/Q2/Q3 magnets, a structure is needed
To account for any vertical and rotational tolerances, structure needs some adjustability
G11 structure with 316 Stainless Steel Bolts and Springs will be used to control tolerance
Shims can also be used
Desired Position
Current Position
Potential Position
10/7/2019

7. Connection Spider Details
Radial tolerance of -0.5 mm to +4.7 mm
OD of 50 mm
Shoulder Bolt with #6 threading
0.5 mm gap
Gap for 0.5 in long spring
No radial tolerance
10/7/2019