The AST KN Series Pancake Servo Motors utilise a flat armature technology. These motors are high precision products that have an ultra thin design and have a continuous torque rating up to 460 oz in. The KN series motors have integral tachometers and can be prepared for optical encoder mounting as options. Features: Compact axial length, optimal torque/weight ratio possible in a high performance dc servo motor With NdFeB magnet material 0,13... 3,2 Nm (43... 1.000 W) Nominal speed up to 5.000 rpm For high-dynamic applications and/or exact regulations at large speed range Zero cogging for smooth operation, even at crawling speed Available with integrated tacho, optical encoder, failsafe brake and precision gearhead AST KN Pancake Motor Datasheets