... , dam building, casting-70 sand, glass factory’s quartz sand and refilling pressure sand. Working Principle of Sand Washing Machine:The electric motor ... the rotary impellor to finish the washing task.Characteristics of Sand Washing Machine:Reasonable structure, large capacity, low consumption, little ... Φ2800×16001011350-1003540×3000×2880XSD3016Φ3000×160010153.370-120 sand washing machine/sand washer