DCN - HLTS Magnet Placement Fixtures

Document #:

LIGO-E1100132-x0

Document type:

E - Engineering documents

Abstract:

This is a DCN for part and assembly drawings of the HLTS Intermediate Mass Magnet Placement Fixture and the HLTS Bottom Mass Magnet Placement Fixture.

Files in Document:

None

Topics:

• Change Control
• Suspensions
• Final Design

Authors:

• Derek Bridges

Keywords:

DCN SUS HLTS magnet fixture

Notes and Changes:

Magnetic Plug Installation Fixture:
D1002500-v1: Initial release of Magnetic Plug Installation Fixture Arrangement.
D1000244-v1: Initial release of Magnetic Plug Installation Fixture.

HLTS Intermediate Mass Magnet Placement Fixture:
D0901461-v2: Redesigned to use parts common to the HSTS magnet fixtures.
D0902060-v2: Added notes (machine all surfaces, follow LIGO specification).
D0902062-v2: Added notes (machine all surfaces, follow LIGO specification). Changed finish to 63 microinches.
D0902444-v2: Redesigned to use parts common to the HSTS magnet fixtures.
D0902445-v2: Redesigned to use parts common to the HSTS magnet fixtures. Added notes (machine all surfaces, follow LIGO specification).
D0902452-v2: Redesigned to use parts common to the HSTS magnet fixtures. Added notes (machine all surfaces, follow LIGO specification).

HLTS Bottom Mass Magnet Placement Fixture:
D0901460-v2: Redesigned to use parts common to the equivalent HSTS magnet fixture.
D1100356-v2: Modified to accomodate HSTS and HLTS sizes of optics using two sets of Optic Rest Blocks.
D0902064-v2: Modified to accomodate HSTS and HLTS sizes of optics using two sets of Optic Rest Blocks.
D1100360-v1: Initial release of Optic Base Riser.
D0902066-v2: Modified to be secured to base using two screws.
D0902087-v2: Redesigned to use parts common to the equivalent HSTS magnet fixture.
D0902068-v2: Redesigned to use parts common to the equivalent HSTS magnet fixture.

Related Documents:

• LIGO-D1002500-v1: Magnetic Plug Installation Fixture Arrangement
• LIGO-D1000244-v1: Magnetic Plug Installation Fixture
• LIGO-D0901461-v2: HLTS Magnet Placement Fixture, Intermediate Mass
• LIGO-D0902060-v2: Base Plate, Magnet Placement Fixture, Intermediate Mass, HLTS
• LIGO-D0902062-v2: Vertical Locating Block, Magnet Placement Fixture, Intermediate Mass, HLTS
• LIGO-D0902444-v2: HLTS Positioning Standoff, Intermediate Magnet Placement Fixture
• LIGO-D0902445-v2: Standoff Plate, Magnet Placement Fixture, Intermediate Mass, HLTS
• LIGO-D0902452-v2: Standoff Side Plate, Short, Magnet Placement Fixture, Intermediate Mass, HLTS
• LIGO-D1100356-v2: Optic Base Assembly, Magnet Placement Fixture, HAM Triple Suspension
• LIGO-D0902064-v2: Base Plate, Optic Base Assembly, Magnet Placement Fixture
• LIGO-D1100360-v1: Optic Base Riser, Magnet Placement Fixture, HAM Triple Suspension
• LIGO-D0902066-v2: Optic Rest Block, Optic Base Assembly, Magnet Placement Fixture
• LIGO-D0902087-v2: Positioning Standoff, Magnet Placement Fixture, Bottom Mass, HLTS
• LIGO-D0902068-v2: Standoff Ring, Magnet Placement Fixture, Bottom Mass, HLTS