HAM ISI Outer Wall, Horiz GS-13

Document #:

LIGO-D071057-v2

Document type:

D - Drawings

Abstract:

Large outer wall for Stage 1, HAM ISI. Covers both GS-13s, as well as Horizontal Actuator and Horizontal Position Sensor.

Files in Document:

• D071057-V2.PDF (file is not accessible)
• D071057_Outer_Wall-Horiz_GS-13.SLDPRT (file is not accessible)

Other Files:

• D071057-v2_HAMISI_OuterWall_HorizGS13_HoleSpacing.pdf (file is not accessible)

ICS/JIRA Record:

• ICS_LINK

Topics:

• Seismic Isolation
• Final Design

Authors:

• Andy Stein

Notes and Changes:

Release for Advanced LIGO procurement.

Changes from Enhanced LIGO version include:
1. Merged and increased size of 2x windows on right side, for better access to Horizontal Actuator and Horizontal Sensor.
2. Changed "X" pattern of 1/4"-20 Heli-Coils to regular tapped holes.
3. Added/modified c'sinks on various holes.
4. Added 1/4"-20 Heli-Coils for bolting on new Cover plate.
5. Added vent grooves, for back side of some of the new 1/4"-20 Heli-Coils.

Referenced by:

• LIGO-D0900124: aLIGO, SEI, HAM ISI Table Assembly
• LIGO-E1000054-v1: Cabling Provisions for aLIGO HAM ISI
• LIGO-D2100066: A+, SEI HAM ISI Table Assembly
• LIGO-D071400-v1: eLIGO HAM Isolation Table