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GONIOMETER FOR TEST BEAM MEASUREMENTSYury Gavrikov (PNPI, Gatchina, Russia)

UA9 Collaboration meeting 2012.04.19

Goniometer in H8 runs2

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The goniometer for test beams

“Sandwich” of stages for test beam:

• Precision Linear Stage PLS-85• Ultra Precision Rotation Stage UPR-120 (new)• Linear Motor Stage LMS-60 (new)• Goniometer WT-85

• 4 axis Controller - SMC hydra (new)

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PI (Physik Instrumente) + miCos GmbH =

The new set of stages from the company PI-MICOS

http://www.pimicos.com

5Precision Linear Stage PLS-85

• Travel range up to 102 mm• Uni-directional repeatability down to 1 µm• Bi-directional repeatability down to +/-1 µm• Resolution typical 1 µm• Load capacity up to 10 kg• Integrated limit switches

Ultra Precision Rotation Stage UPR-120

• Uni-directional repeatability down to 0.00008 ° (1.4 μrad)• Flatness and eccentricity ± 3 μm• Flatness (Bearings) ± 1 µm• Eccentricity (Bearings) ± 3 µm• Wobble ± 25 μrad• High-precision bearings• Integrated optical ref. switch• Integrated angular scale

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7Linear Motor Stage LMS-60

• Linear Motor• Travel range up to 65 mm• Uni-directional repeatability down to 0.1 µm• Straightness / Flatness (µm)• Load capacity up to 3 kg• Integrated limit switches• Integrated linear scale

8Linear Motor Stage LMS-60

• Uni-directional repeatability down to 0.0005 ° (8.7 urad)• Precise, smooth continuous 10° motion • Clear aperture 30 mm

Motion Controller SMC hydra

• 4 axis controller (19”)• Stepper, linear, torque motors• 1, 2, 3 phase and piezo motors• Ethernet 10/100 MBit• RS-232 up to 115.2 kbaud• VENUS-3 command language• Scalable solution

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10Perspectives

• Total cost of 4-axis goniometer with conrtoller ~ 32 k€

• Covered by INFN (2/3) and CERN (1/3)

• Arrival to CERN in 12-14 weeks (middle of July 2012)

• The control software should be adapted before the H8 run

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Happy test beams2012