Multi Roller Loading/unloading Machine, Up-down style 1. Perfect design; 2. Long service life; 3. Low maintenance cost; Size of working platformL=800-1400mm W=2500-3100mmRising height300-700mm (Up-down in method of crank)Diam of rollerφ30-φ50mm, Space between rollsDeiving MethodBy Hsychro-tooth belt of double-row chainInstalled Power3kwControl MethodControlled by PLCOutput100*100-300*300 400*400- ...