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Project Organization:  Secondary Beam WG, Project Team, Technical WG, Commissioning WG
   
Reflector assembly and tests August - November 2005
(see also the slides describing the "glass-ring story")  
   
 

 

 

 

 

 

 

23 August 2005: frame for reflector (horn-1 in the background)

   
 

 

 

 

 

 

 

30 August 2005: Reflector assembly starts

   
 

 

 

 

 

 

 

30 August 2005: Reflector assembly

   
 

 

 

 

 

 

 

30 August 2005: Reflector assembly

   
 

 

 

 

 

 

 

 

 

20 September 2005: inside the reflector (one spider holding the inner conductor in place)

   
 

 

 

 

 

 

 

26 September 2005: K. Tanaka visits the horn / reflector assembly lab

   
 

 

 

 

 

 

 

20 September 2005: Cutting the glass rings from a plate (water-sand jet)

   
 

 

 

 

 

 

 

20 September 2005: Cutting the glass rings from a plate - removing the ring

   
 

 

 

 

 

 

 

 

 

October 2005: GRAFOIL seal cut from plate

   
 

 

 

 

 

 

 

Assembly of the GRAFOIL seal for the reflector

   
 

 

 

 

 

 

 

Assembly of the GRAFOIL seal for the reflector

   
 

 

 

 

 

 

 

Assembly of the GRAFOIL seal for the reflector

   
 

 

 

 

 

 

 

Glass-ring placed on GRAFOIL seal

   
 

 

 

 

 

 

 

Glass-ring placed on GRAFOIL seal

   
 

 

 

 

 

 

 

 

 

Glass-ring placed on GRAFOIL seal

   
 

 

 

 

 

 

 

Fixing ARCLEX insulators in place

   
 

 

 

 

 

 

 

Quality control

   
 

 

 

 

 

 

 

Spacers made one by one "to fit"

   
 

 

 

 

 

 

Controlling the pressure with BELLEVILLE washers (in the final configuration, 6 of these were used)

   
 

 

 

 

 

 

 

 

 

Installing the assembled "sandwich" at the reflector exit side (connection of striplines)

   
 

 

 

 

 

 

 

 

 

Installing the assembled "sandwich" at the reflector exit side (connection of striplines)

   
 

 

 

 

 

 

 

Reflector connection side: ready

   
 

 

 

 

 

 

Reflector beam-entrance side (short-circuit side): waiting for the final plate to connect inner and outer conductor)

   
 

 

 

 

 

 

 

 

 

Reflector: inside the inner conductor

   
 

 

 

 

 

 

 

17 November 2005: Reflector installed on test bench in BA7

   
 

 

 

 

 

 

 

18 November 2005: 180 kA double pulses for reflector tests

   
 

 

 

 

 

 

 

 

 

 

18 November 2005: Reflector test successful

   
 

 

 

 

 

 

 

 

 

30 November 2005: double valve system to switch cooling circuit on reflector