DCN for update to BSC-ISI Keel Mass Ballast

Document #:

LIGO-E1200792-x0

Document type:

E - Engineering documents

Abstract:

DCN for update to BSC-ISI Keel Mass Ballast

Files in Document:

None

Topics:

• Seismic Isolation
• Installation

Authors:

• Sam Barnum

Notes and Changes:

This DCN converts the keel mass to vibration dampers with the addition of 4 viton pads. And the reorientation of the Dog-clamps to act at Stops, rather than clamps.

Related Documents:

• LIGO-D1003143: BALLAST MASS ASSEMBLY, aLIGO BSC-ISI
• LIGO-D1003144: BALLAST MASS DAMP PAD, aLIGO BSC-ISI

Referenced by: