It works by combining horizontal rotation and vertical tapping movement to simulate manual sieving. Driven by a vertically installed and fully closed motor with 1/4 horsepower, this equipment can hold 6pcs of full-height or 13pcs of half-height sieves at one time. The sieves have mesh size ranging from 20μm to 125mm, sieve frame of bronze or stainless steel, and sieve diameter of 203mm or 200mm. Optional accessories to this equipment include sieve cleaning device, noise absorption cabinet and particle analysis software.Maximum load of media: 3kgs.