SIEVE FOR CRUSHER

摘要

FIELD: hammer crushers for grinding cereal and fodder crops used for feeding animals. SUBSTANCE: sieve screen consists of perforated sections with round-shaped holes and nonperforated riffled sections. Riffles of each riffled section are acute-angled with their height and pitch being constant within each section and decreasing in each next section in the direction of flow of material being crushed. EFFECT: improved efficiency. 1 dwge