IMP Visit July 10, 2013

Matt Hoff LBNL July 18, 2013

Bad cut-back machining

Note the scribe line showing the cut-back angle

Vane cut-back repair #2To be ebeam welded along the curved joint

The dropped and bent vane

Bent like this

Adjustable tuners

Half length module with adjustable tuners and hoist rings

Temporary cut-back blocks

Adjustable end tuners RF spring slot

Flat plate used to bring the four vanes together

Bead pull set-up

North side

South side

Beads

Ebeam weld test pieces. Checking for good penetration. All the samples looked good.

Module 2. Note the RF port. Note the tapped holes on the side for bolting

Lifting fixture similar to our U-bracket design.

Steel pallets for holding the vanes. Similar to what we showed them.

Note all the extra holes to bolt the vanes together for brazing

Safety hazard?

Lifting brackets bolted to the copper to handle the rough machined vanes. The tapped holes are shallow. Not allowed at LBNL

A test RFQ with water lines