3
INSTALLATION
Required Components
See fig. 3-A
The following is the minimum list of components required for setting up the
indexer for safe operation.
1 4 or 6 pocket electron beam source. Source rotation must be in
working order.
2 Vacuum system with adequate external room for indexer
mounting (see page 2-2 for dimensions).
3 19 inch rack with 115/230VAC, 50/60 Hz power to house the
controller.
4 Cable from ground on chamber to ground stud indexer
controller.
Setting Up
There are many different ways to set up the indexer. The best location and drive
connection for your application can only be made after analyzing all the factors.
The determining factors for the location of the indexer are; source type (side or
bottom drive), free space in the chamber, and free space under the chamber.
The following installation options apply to both side and bottom drive sources.
See Fig. 3-A
The preferred way is a direct drive on each side of the feedthough, this eliminates
the problems associated with gear and chain drive. However the locating holes
and bolts of the feedthough, source, and indexer must be precisely
predetermined so the indexer can function properly. The Feedthrough Bracket
INSTALLATION 3-1
Telemark 376/379 Crucible Indexer