PLATTER DIAMETER 6.30 IN MAX WEIGHT ON PLATTER 80 LBS MAX PART SWING 17.5" MAX SPEED 80 DEG/SEC MAX TORQUE 150 FT LB INDEXING A TILT + - 120 DEG RESOLUTION .001 DEG INDEXING B ROT. 999.999 DEG WEIGHT OF UNIT 425 LBS