VARIABLE SPEED MOTOR SOLUTIONS FOR METAL PROCESSING LINES

Reservados todos los derechos por Vascat, S.A. More than 36 years of experience designing and manufacturing motor solutions for:  SLITTING / CUT-TO-LENGTH / BLANKING LINES  Uncoilers / Recoilers  Pinch rolls  Straighteners  Edge trimmers  Rotary shears  Flying shears  …  TENSION LEVELLING LINES  Levelling rolls  …  ROLL FORMING / PROFILING  Roll formers  Flying shears  …  …And much more SOLUTIONS FORMETAL PROCESSING LINES

Reservados todos los derechos por Vascat, S.A. APPLICATION REQUIREMENTS:  High peak torque at cutting point  High motor overload capability  Maximized motor Torque/Inertia ratio  To maximize the system mechanical stiffness OPTIMISATION POINTS:  Greater system stiffness  Better dynamic performances  Space-savings  Improvement of cutting accuracy  Wider cutting format versatility  … ROTARY SHEARS Rotary eccentric shear & inertia wheel

Reservados todos los derechos por Vascat, S.A. VASCAT SOLUTIONS:  Asynchronous servomotors  Direct Drive or geared MAC QI -Low inertia rotor design -Customised winding Synchronous torque motors  Direct drive MDD-SW -Integrated water cooling jacket -High stiffness coupling -Robust rotor design (Embedded magnets) -Customised windings: up to 600 rpm -Optionally in frameless version ROTARY SHEARS

Reservados todos los derechos por Vascat, S.A. APPLICATION REQUIREMENTS:  Maximized motor Torque/Inertia ratio  Balanced Motor Inertia/Load Inertia  Maximize system stiffness to avoid backlashes OPTIMISATION POINTS:  Greater system stiffness  Better dynamic performances  Improvement of cutting accuracy  Wider cutting format versatility  … FLYING SHEARS Cutting group Gearbox MOTOR Metal sheet

Reservados todos los derechos por Vascat, S.A. VASCAT SOLUTIONS:  Asynchronous servomotors  Direct Drive MAC QI -Low inertia rotor design -Customised winding Synchronous torque motors  Direct drive MDD-SW -High stiffness coupling -Robust rotor design (Embedded magnets) -Customised windings FLYING SHEARS

Reservados todos los derechos por Vascat, S.A. APPLICATION REQUIREMENTS:  Torque is proportional to coil diameter  Constant Torque x Speed ratio (Power)  Wide speed working range  Field weakening operation.  Uncoiler drive is acting as a generator. OPTIMISATION POINTS:  Regenerative operation  Space savings  Inverter size savings  Wide field weakening range  Improvement of web tension accuracy  Reduction of mechanical vibrations  … UNCOILERS / RECOILERS

Reservados todos los derechos por Vascat, S.A. VASCAT SOLUTIONS: Direct current motors  IDM + Gear transmission -With compensated poles -Customised winding  Asynchronous servomotors  MAC QI / QE + Gear transmission -Customised winding UNCOILERS / RECOILERS

Reservados todos los derechos por Vascat, S.A. FULL MOTOR CUSTOMISATION:  SHAFTS  FLANGES  WINDINGS  BEARINGS  FEEDBACK SENSORS  COOLING SYSTEM  BRAKES  CONNECTIONS  MATERIALS  … CUSTOMISED SOLUTIONS

Reservados todos los derechos por Vascat, S.A.  ATHADER  CONTROL TECHNIQUES  DIPER  FAGOR  INCO  LAGUN ARTEA  LENZE  PARKER SSD  ROCKWELL AUTOMATION  SALMEC  SIEMENS VAI  STAM ... MAIN SECTOR REFERENCES