... galvanized pipe's diameter: 45mm,with 3-4 apertureSlowdown motor 50W,380V,conveying speed 450kg/h Model 350 bi-directional ... chickens and automatically control the conveying opening/closing of the motor by the material level sensor to achieve the aim ... special driving reduction motorPower: 0.75kw, voltage: 380V, frequency: 50HZ, three-phase AC current2. V-shaped Bin (With Hopper)Bin Volume: 115L ...