FIELD: materials handling machinery and equipment. SUBSTANCE: this is intended for separation of loose materials and can be used for screening and transportation of wood chips. Unit has mobile base with collecting bin and hole for discharging chips. Installed on mobile base are supporting posts which carry rotatable sorting bin containing screens for separation of small-size fraction and medium-size fraction. Screens are provided with locking grates. Screen for medium-size fraction is installed in guide members and provided with locks which are biased by springs of various degree of rigidity. Application of aforesaid unit enhances productivity and improves quality of screening wood chips. EFFECT: higher efficiency. 2 cl, 7 dwg
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