DCN - Updates for Production HLTS

Document #:

LIGO-E1200542-x0

Document type:

E - Engineering documents

Abstract:

This is a DCN for changes to part and assembly drawings for the production versions of the HLTS.

Files in Document:

None

Topics:

• Change Control
• Suspensions

Authors:

• Derek Bridges

Keywords:

DCN SUS HLTS

Notes and Changes:

D070442-v7: Modified #8-32 tapped holes for Bottom Mass Upper AOSEM brackets to reflect the as-built weldments. Any new designs or production should be based on v6.
D0902025-v3: Lengthened vertical slot.
D0901493-v3: Lengthened vertical slot.

Related Documents:

• LIGO-D070442-v7: Structural Weldment, HLTS
• LIGO-D0902025-v3: Upper AOSEM Mounting Bracket, Intermediate Mass, HLTS
• LIGO-D0901493-v3: Lower AOSEM Mounting Bracket, Intermediate Mass, HLTS