HB1A upgrade in progress
click on photo for larger version
filter and M1 mounts in cubicle (filter in place)
a little closer view
filter and M1 mounted
HB1 shutter/collimator unit in place in front of HB1A filter and M1 mounts
a close fit!
filter and M1 shown behind shutter/collimator unit
M1 looking through HB1 shutter/collimator window
Costa beside the HB1A beam port plug
looking down the beam port plug at the filter
looking down the beam port plug at M1
M2 shield mounted in place
Ed Blackburn mounting the sample axis support plate
sample axis support plate in postion
the THK rails are delivered! 1000mm rails
circular rail to linear rail transition plate
circular/linear transition plate, analyzer axis transition plate held by Scott Moore
circular/linea transition plate with analyzer axis transition plate
rail layout
design layout of the rail system
the rail support plates arrive
the wall "before"
covered in preparation of taking the block down
block part of wall down
where the wall was
wall going up
the wall "after"
room gained at spectrometer detector arm position
rails on the plates and in position
1000 mm rail bearing blocks
500 mm rail bearing blocks and sample pedestal
adaptor plates and linear rails installed
view of rails relative to M2 and HB1 drum
close-up of adaptor plate stack
rails as they cross the trench
Back to Ames Lab / ORNL neutron scattering / HB1A page.