LIGO Document D0900657-v2

AdvLIGO AOS Optical Lever Pier Weldment

Document #:
LIGO-D0900657-v2
Document type:
D - Drawings
Other Versions:
LIGO-D0900657-v3
15 Sep 2009, 15:44
LIGO-D0900657-v1
23 Jun 2009, 14:37
Abstract:
Optical lever pier. Designed for light-weight, dynamic and thermal stability. AdvLIGO.
Files in Document:
  • PDF Version (D0900657 AdvLIGO AOS Optical Lever Pier Weldment Proto...PDF, 270.7 kB)
Other Files:
  • DXF Version (D0900657 AdvLIGO AOS Optical Lever Pier Weldment Proto...DXF, 1.9 MB)
  • STEP file (D0900657 AdvLIGO AOS Optical Lever Pier Weldment.STEP, 917.6 kB)
Authors:
Notes and Changes:
(Excerpt from DCN E0900174)
RIGHTMOST VIEW:
* Eliminated requirement - Parallelism .010 of Table faces
* Dim 65.00 +.26/-.05 was 65.00 +/-.05

NOTE 6
IS- WELD ITEM 3 TO ITEMS 1 WITH FLATTEST SIDE OF ITEM 3 FACING UPWARD IN VIEW.
WAS- WELD FLATTEST SIDE OF ITEM 3 TO ITEMS 1.

NOTE 7
IS- AFTER COMPLETION OF THE WELDMENT, MACHINE AT TOP OF ITEM 3 TO NOTED SPECIFICATIONS IF NECESSARY. LEVEL THE UPPER FACE OF ITEM 3 (SQUARE WITH MACHINING HEAD) BEFORE MACHINING.
WAS- AFTER COMPLETION OF THE WELDMENT, MACHINE AT TOP OF ITEM 3 TO NOTED SPECIFICATIONS.

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