FIELD: building materials industry. SUBSTANCE: flow rate/feed unit of the weigher has bin, which is formed by two sections for precised and rough weighing correspondingly. The sections are separated by partition. Screw conveyer provided with augers, is mounted under outlet part of the bin. Pitch of the auger, which is mounted under the section for precised weighing, is shorter than pitch of the auger, which is placed under rough weighing section. EFFECT: improved precision. 1 dwg
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