1. Prototype stepper motor(42 stepper motor (1.8°). Servo motor available for replacement on request
2. Fine steel rotary shoe, high accuracy, massive loading capacity and long using life.
3. Fine grinding worm drive with comfortable movement and backlash can almost ignored.
4. Clearance elimination design.
5. The motor is connected with the worm via high quality elastic coupling, synchronized drive without noise.
6. Scaling on the outerring of the platform, easy scale reading.