Lav 12 Approval• Lav 12 position and geometry.• Lav 12 General structure and survey targets.• Carriage features.• Lav 12 carriage safety. • Installation of Lav 12 on rails• Displacements of Lav 12 on rails • Conclusions.

LAV - 12

LAV 12 POSITION :BETWEEN RICH & (OLD) CHOD

LAV 12 POSITIONFROM BEATCH FILE

Panel light tight

Inner Cylinder

DETAIL FROM G.DRAWING:- LAV 12 SCHEME

LAV 12 GENERAL DRAWINGWITH MAIN REFERENCESEDMS: 1320184 v.1

Survey holes R=3200

Carriage features.

• Horizontal compensation• Vertical adjustment • Locking in position

DETAIL FROM G.DRAWING:- EXTERN. DIMENSIONS- X-Y-Z FINE ADJUST.- RAIL POSITION

DETAIL FROM G.DRAWIN:-SUPPORT SCHEME-TOTAL WIGHT

DETAIL FROM G.DRAWING:-SKATES & CLAMPS

DETAIL FROM G.DRAWING:-SKATES & CLAMPS-CLAMP POSITIONING

LAV 12 TRANSPORT @ CERN

LAV 12 TRANSPORT:TRUCK ..... 6.500 EurosSTAND ..... 3.150 Euros

9.650 Euros

Lower carriage truck

LAV 12 SCREW-JACK:(WITH CLAMPS & SUPPORTS)

2.750 Euros

Lav 12 rails displacements

Conclusions

• We have still to finalized the light sealing on the inner Lav 12 inner region.

• The attachments the new chod on Lav 12 must be verified in detail considering the installation scenario.