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
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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.
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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
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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