MEMORANDUM

To: Distribution

From: G. Biallas

Subject: Requirements document for SC/QH Girder/Stands, IRFEL

Date: January 9, 1997

Holds SC Sextupole directly pinned to a standard girder extrusion

Supports QH Trim quadrupole off pinish legs directly to the same girder extrusion

No contact with the beam chamber

Has pattern of two cartridges at the SC end away from the center of gravity to promote stability and a single cartridge under the quadrupole

No other elements on the girder

Ties down cables before the cables distribute to the terminal strip

Has terminal strip for up to four magnets

Uses standard quad style cartridges (0001) on quadrupole girder but has larger spot face contact than on original girders

May be possible to use a standard FEL steel base plate as in the ITS

Stand is tubular based

*****************

MEMORANDUM

To: Distribution

From: G. Biallas

Subject: Requirements document for DW & QB Girder/Stands, IRFEL

Date: January 9, 1997

Holds DW dipole over optical cavity bench

Uses special upside down 3.5 inch cartridges for DW

Contact to beam pipe at dipole end is on field clamp of DW

Holds QB in a micro girder utilizing standard aluminum girder extrusion

No contact to beam pipe at quad end

No other elements on the girder

Ties down cables before the cables distribute to the terminal strip

Has terminal strip for up to four magnets

Uses standard quad style cartridges (0001) on quadrupole girder but has larger spot face contact than on original girders

May not be possible to use a standard FEL steel base plate as in the ITS

Stand is tubular based except for solid dipole support arms.

**********

To: Distribution

From: G. Biallas

Subject: Requirements document for Triplet Girder/Stands, IRFEL

Date: January 9, 1997

Holds QG or QB Quadrupole in the same manor as on original girders

No Contact to beam pipe

No other elements on the girder

Ties down Cables before the cables distribute to the terminal strip

Has terminal strip for up to four magnets

Has through-the-quad beam pipe

Uses standard quad style cartridges (0001) but has larger spot face contact than on original girders

Uses a standard FEL steel base plate as in the ITS

Utilizes standard aluminum girder extrusion

Stand is tubular based.

********

MEMORANDUM

To: Distribution

From: G. Biallas

Subject: Requirements document for Extraction Girder/Stand, IRFEL

Date: January 8, 1997

Has flat surface to bolt all five extraction dipoles with no additional height adjustment except shim tubes

Yaw orientation determined for dipoles by pins in girder and pin hole and slot in dipoles

Centers beam pipe by machining tolerance so that no adjustment is necessary

Aligns BPM to beam line by machining tolerance through the girder's V blocks so that no adjustment is necessary

Supports OTR Cross, differential pump station, BPM and 2.5" fast valve at the up beam end.

Ties down power and instrument cables before the cables distribute to the terminal strips and other items with possible mounting for conduit or wire-way from cable tray (determined by K. Jordan & W. Merz)

Has terminal strip for up to five, 10 A magnets as a minimum.

Has mount points for air valves for OTR and fast valve

Mounting for supply and return LCW manifold set that services all five dipoles 1 inch dia copper tubing.

Has provision for Mu-metal shield over beam pipes in non magnet zones. All constraints on vacuum tubes are on flanges

Has provisions to mount BPM electronics (See E. Feldl)

Uses standard quad style cartridges (#0001) but has larger spot face contact than on original girders

Uses standard FEL steel base plates

Is made from tooling plate box beam

Stands are tubular based.

Uses 3 3/8 dia. and 5 5/8 dia. flanges where possible

********

MEMORANDUM

To: Distribution

From: G. Biallas

Subject: Requirements document for Back Leg Girder/Stands, IRFEL

Date: January 3, 1997

Holds QG or QB Quadrupole in the same manor as on original girders

Centers beam pipe by machining tolerance so that no adjustment is necessary

Aligns BPM to Quad by machining tolerance through the girder's v blocks so that no adjustment is necessary

Supports OTR Cross and vacuum pump from legs on the girder:

Supports OTR periscope with a bracket

Ties down Cables before the cables distribute to the terminal strips and other items with possible mounting for conduit or wire way from cable tray (determined by K. jordan & W. Merz)

Has terminal strip for up to four magnets

Has mount points for air valves for OTRs

Provision for future in and out, 1/4 inch dia. LCW lines

Has special 3 3/8 flanged bellows with long cuffs upstream of BPM.

Bellows flange at upstream end supports upstream drift tube with half clam shell

BPM is flanged with 3 3/8 flanges

Has through-the-quad beam pipe with 3 3/8 flange upstream and 4 5/8 flange down stream that supports Vertical and/or Horizontal air core corrector dipoles.

Diaphragm flange is on downstream drift tube 4 5/8 flange

Has provision for Mu-metal shield over beam pipes in non magnet zones. All constraints on vacuum tubes are on flanges

Has provisions to mount BPM electronics (See E. Feldl)

Uses standard quad style cartridges (0001) but has larger spot face contact than on original girders

Uses a standard FEL steel base plate as in the ITS

Utilizes standard aluminum girder extrusion

Stand is tubular based.

************

MEMORANDUM

To: Distribution

From: G. Biallas

Subject: Requirements document for X Chamber Girder/Stand, IRFEL

Date: January 8, 1997

Has flat surface to bolt five injection dipoles with no additional height adjustment except shim tubes.

Yaw orientation determined for dipoles by pins in girder and pin hole and slot in dipoles

Centers beam pipe by machining tolerance so that no adjustment is necessary

Aligns BPM to beam line by machining tolerance through the girder's V blocks so that no adjustment is necessary

Supports OTR Cross, differential pump station, BPM, Skew quad and correctors on the down beam end

Supports 2.5" fast valve on the dump line.

Ties down power and instrument cables before the cables distribute to the terminal strips and other items with possible mounting for conduit or wire-way from cable tray (determined by K. Jordan & W. Merz)

Has terminal strip for up to five, 10 A magnets as a minimum.

Has mount points for air valves for OTR and fast valve

Mounting for supply and return LCW manifold set that services all five dipoles with 1 inch dia copper tubing.

Has provision for Mu-metal shield over beam pipes in non magnet zones. All constraints on vacuum tubes are on flanges

Has provisions to mount BPM electronics (See E. Feldl)

Uses standard quad style cartridges (#0001) but has larger spot face contact than on original girders

Uses standard FEL steel base plates from ITS

Is made from tooling plate box beam

Stands are tubular based.

Uses 3 3/8 dia. and 5 5/8 dia. flanges where possible