For grading soil and aggregate. Main specifications: Sieve size: Ф200mm Ф300mm Sieve ro-tapping: 236r/min 236r/min Sieve shaking radius: 12.5mm 12.5mm Vertical tapping travel: 10mm 10mm Sieve vertical tapping: Ф148r/min Ф148r/min Mix diameter of sieves: 0.075mm 0.075mm Voltage: 380V 380V Dimensions(mm) 700?00?50 700?00?50 Net weight: 150kg 280kg