SIMOTICS T TORQUE MOTOR; COMPONENT 3-PHASE SYNCHRONOUS MOTOR; INTERNAL PRECISION AND POWER COOLER; TANGENTIAL CABLE OUTLET; DIAM. 502 MM; LENGTH 160 MM; MAX. TORQUE 1980 NM; MAX. ROT. SPEED 38 RPM; MAX. CURRENT 31 ARMS; WHEN USING THE DIRECT MOTORS ON FORK HEADS FOR MACHINE TOOLS OR ROBOTS A LICENSE FOR US PATENT US5584621 AND THE US5584621 AND THE CORRESPONDING WORLDWIDE PATENTS MAY BE REQUIRED