SUPPORT-SHOCK-ABSORBER Russian patent published in 1995 - IPC

FIELD: mining industry. SUBSTANCE: support-shock-absorber has bearing members and a number of external and internal rings mounted between the shaft and the casing of the face engine. Each row has alternating between themselves rings of rectangular cross-section and those having cone surface in the place of the contact with bearing members. The bearing members are made in the form of flexible rings. Through ditches located in the diametral plane of the support-shock-absorber are made on the surfaces of external and internal rings facing each other, on their cone surfaces and on the flexible rings. EFFECT: simpler design. 3 dwg