Закритое Акционерное Общество "Новокраматорский Машиностроительный Завод"
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Priority to UAU201009320UpriorityCriticalpatent/UA58656U/en
Publication of UA58656UpublicationCriticalpatent/UA58656U/en
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Abstract
A mine winder has a drum mounted on a shaft with foreheads and stiffening ribs connected thereto. Said ribs are uniformly set in radial direction on the inner surface of each of foreheads and rigidly connected only to the surfaces.