DCN - HLTS Prototype Assembly Drawings and As-Built Revisions

Document #:

LIGO-E0900446-x0

Document type:

E - Engineering documents

Abstract:

This is a DCN for assembly drawings of the HLTS prototype and as-built versions of part drawings.

Files in Document:

None

Topics:

• Change Control
• Preliminary Design
• Suspensions

Authors:

• Derek Bridges

Keywords:

HLTS SUS DCN

Notes and Changes:

Initial release:
E080191-v1
E080329-v1

D080718-v1
D070447-v1

Changes:
D070442-v2: As-built drawing of HLTS Structural Weldment.
D070332-v3: Incorporates changes in mass assemblies.
D070335-v2: Screwdrive system screws must be fully threaded.
D020605-v2: Corrected thread depths.
D020607-v2: Added counterbores to threaded holes for set screws.
D070337-v4 : Corrected orientation of metal test mass.
D070338-v4 : Corrected direction of inscribed arrow.
D070320-v2 : Made thinner to allow for structure variations.
D0902024-v2: Adjustment screws must be fully threaded.
D0901551-v2: Adjustment screws must be fully threaded.
D0901552-v2: Adjustment screws must be fully threaded.
D0901553-v2: Adjustment screws must be fully threaded.
D080723-v2 : Removed oversize tap callout.

Related Documents:

• LIGO-E080191-v1: HLTS Drawing Tree
• LIGO-D080718-v1: HLTS Overall Assembly and Assembly Fixtures
• LIGO-D070447-v1: HLTS Assembly
• LIGO-D070442-v2: HLTS Structural Weldment
• LIGO-D070332-v3: HLTS Suspension Assembly
• LIGO-D070335-v2: Upper Mass Assembly, HLTS
• LIGO-D020605-v2: Main Section, Upper Mass, HLTS
• LIGO-D020607-v2: T-Piece, Upper Mass, HLTS
• LIGO-D070337-v4: Test Mass Assembly, HLTS
• LIGO-D070338-v4: Metal Bottom Mass, HLTS
• LIGO-D070320-v2: Mounting Bracket, Coil Holder, HLTS
• LIGO-D0901551-v2: Lower AOSEM Alignment Assembly, Intermediate Mass, HLTS
• LIGO-D0901552-v2: Upper AOSEM Alignment Assembly, Test Mass, HLTS
• LIGO-D0901553-v2: Lower AOSEM Alignment Assembly, Test Mass, HLTS
• LIGO-D080723-v2: Cap Body, Resin, Earthquake Stop