HYDRAULIC MANIPULATOR BEARING POST TURNING DEVICE Russian patent published in 1997 - IPC

FIELD: transport engineering; hydraulic lifting cranes and articulated manipulators. SUBSTANCE: mechanical gear train in device housing is made in form of wheel and modified reversible hourglass worm. Wheel is made for rigid coupling with turning bearing post by means of splined joint and for adjustment of its position in height. Hourglass worm is mounted in bearing supports of housing for axial displacement relative to wheel axle. hourglass worm shaft has connecting member for butt- joining the hydraulic motor shaft made, for instance, in form of blind square hole. Threaded holes made on device housing are designed for mounting and fixing the hydraulic motor housing. EFFECT: enlarged operating capabilities. 2 cl, 3 dwg