MACHINE TOOL FOR PROCESSING DEEP HOLES Russian patent published in 1995 - IPC

FIELD: machine tool manufacture. SUBSTANCE: machine tool has bed 1, headstock 2, movable stay 3, a shank with a tool, the system of the reciprocal and rotary motion of the tool and the system of feeding and discharge of the lubricant coolant. The shank with the tool is made as a system of two hollow shanks connected by the honing head. The lubricant coolant is fed along one shank. The liquid for unclasping the girders of the honing head is supplied along another shank. Shank carriages 6 and 7 are displaced along the bed with the aid of hydraulic cylinders 11 and 12 through compound pulleys. EFFECT: enhanced efficiency. 2 dwg