DCN - Update to production version of HLTS Structural Weldment

Document #:

LIGO-E1000570-x0

Document type:

E - Engineering documents

Abstract:

This is a DCN for updated drawing of the production version of the HLTS Structural Weldment.

Files in Document:

None

Topics:

• Change Control
• Suspensions
• Final Design

Authors:

• Derek Bridges

Keywords:

DCN SUS HLTS structure

Notes and Changes:

D070442-v5: Adjusted holes for Bottom Mass top front earthquake stops so that earthquake stop brackets are angled 5 degrees outward to avoid blocking the optic aperture.

Related Documents:

• LIGO-D070442-v5: Structural Weldment, HLTS