TORQUE MOTOR EXTERNAL COOLING JACKET; DIAMETER 310 MM; LENGTH 90 MM; MAX TORQUE 439 NM; MAX SPEED 150 RPM; MAX CURRENT 18.1 AEFF; WHEN USING THE DIRECT MOTORS ON FORK HEADS FOR MACHINE TOOLS A LICENSE FOR US PATENT US5584621 AND THE CORRESPONDING WORLDWIDE PATENTS MAY BE REQUIRED