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VNA pallet racking stretching direction of the use of proximity switch position

time2012/02/01

VNA pallet racking stretching direction of the use of proximity switch position. VNA pallet racking in the direction of the horizontal and vertical shading generally used photoelectric detection and location. VNA pallet racking is now more advanced use of rotary encoders, laser range finder or a bar code scanner with and to achieve closed-loop speed control and precise positioning VNA pallet racking.