Separating device for compost uses set of cylindrical drums to separate compost, so that grain size can be varied by drums of different size perforations

摘要

The separating device consists of a cylindrical drum (1) in a mounting (4) on a rotary bearing (2) at a working height suitable for wheelbarrows, buckets etc. to be placed under it. It can be turned by a motor or a crank handle (3). Drums with different size perforations can be used for different required grain sizes. The drum can be made of metal, plastic-coated metal or carbon fiber.