LIGO Document D1500163-v4

Annular End Reaction Mass (AERM)

Document #:
LIGO-D1500163-v4
Document type:
D - Drawings
Other Versions:
LIGO-D1500163-v3
18 Sep 2015, 10:52
LIGO-D1500163-v2
19 Aug 2015, 13:15
Abstract:
Redesigned End Reaction Mass (ERM) with Dia. 200 mm hole in center
Files in Document:
Notes and Changes:
Revised as follows:

General notes:

Note no. 3 was:

...ALL SURFACES (INCLUDING INSIDE BARREL), EDGES AND CHAMFER....

Note no. 5 was:

APPLY ESD GOLD COATING PER E0900138.

Note no. 7 was:

MAT'L: 648339.386 (SF2) GLASS.
DENSITY:3.86g/cm3

Zone E/3: Identified Inner barrel surface with 'S4'

Zone B/7: Thickness tolerance was +/-.25

Referenced by:
Associated with Events:
held on 18 Sep 2015

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