FIELD: manufacture of building materials. SUBSTANCE: weighing batcher has working tank 1 with branch pipe 2, head reservoir 3, final control element 4 made in form of power cylinder provided with actuating mechanism 5 in form of solenoid-operated pneumatic valve, pipe-line 6 for feeding mixture and pipe-line 7 for releasing mixture, blocking member 8, rod 9 of power cylinder 4 which is connected with drive flywheel of blocking member 8, lever mechanism made in form of basic and additional two-arm levers 11 and 12. Arms 13 and 14 of the mechanism are connected by hinges with link 15, arm 16 is connected with housing 17 of tank 1, arm 18 is connected with pointer 19. Device also has weight detectors 20. Link has clutch 21, additional lever 22 is provided with counterweight 22. EFFECT: improved precision of weighing. 1 dwg
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