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Moving mechanism with drive wheels. GSI , December , 200 9. Cracow University of Technology Mechnical Design Group W. Czyżycki, M . Domagała , G. Filo, M . Hawryluk, E . Lisowski. Vertical positioning and Horizontal moving o verview. moving and horizontal positioning.
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Movingmechanismwithdrivewheels GSI, December , 2009 Cracow University of Technology Mechnical Design Group W. Czyżycki, M. Domagała, G. Filo,M. Hawryluk, E. Lisowski
Verticalpositioningand Horizontalmoving overview moving and horizontal positioning Hydraulic jacks vertical positioning
Carriage design - overview 1 – concrete foundation 2 – I support profile HE 300M acc. EN 10034:1994 3 – flat rail 100x60 acc. DIN 1017 material: St 70-2/E 360 acc. DIN EN 10025 4 – carriage 5 – electric motor with gearbox and brake system 4 5 3 2 1
Carriage design- dimensions motor: ZBA 100 AL 4 B050 gearbox: AUK 90 TD frequency inverter: Dedrive Compact DIC-4-025
Rail system 1 – flat rail 100x60 acc. DIN 1017 material: St 70-2/E 360 acc. DIN EN 10025 2 –support profile HE 300M acc. EN 10034:1994
Hydraulic jacks – 6 actuatorsfor pernament supprortENERPAC Synchronous Lifting System • Synchronous system – 4 to 64 support points Hydraulic pump Control panel Hydraulic cylinder Linear displacement transducer Hydraulic hoses Wires Solenoid valves Pressure transducer Load: 100 t per point +/- 1 mm deviation
Hydraulic jacks – 4 actuatorsonly for testingENERPAC Synchronous Lifting System • Synchronous system – 4 to 64 support points Hydraulic pump Control panel Hydraulic cylinder Linear displacement transducer Hydraulic hoses Wires Solenoid valves Pressure transducer Load: 10 - 1000 t per point +/- 1 mm deviation
Hydraulic jacks – technical data ENERPAC model CLP1002: max. load: 100 t stroke: 50 mm A: 137 mm B: 187 mm D: 175 mm E: 136.7 mm F: Tr 136x6 H: 21 mm J: 126 mm K: 8 mm R: 5 deg S: 31 mm mass: 26 kg Lock Nut security mechanism Optional special synthetic coating allows to transfer lateral loads (up to 3% of maximum load)
3D FEA of the Yoke frame • Model enables extra calculation of: • Reactions at supports • Seismic analysis
On carriages – both doors closed • Stress concentrations occur on: • ribs • I profiles under door guide rails
On carriages – both doors closed • Stress above 50 MPa
Preliminarycost • Hydrauliccomponents – 60 000EURO • Wheels and motors - 65 000 EURO • Carriage - xxxx • Rails - xxxx • Delivery • Elektronics • ???? Total cost 200 000EURO
Department of Mechanical Engineering, Cracow University of Technology Thank you for your attention!