CORE CUTTING MACHINE Russian patent published in 2011 - IPC B28D1/02 

FIELD: process engineering.

SUBSTANCE: invention relates to mining and may be used for rock core cutting and in stone cutting machines. Proposed machine comprises frame supporting worktable with core clamp with straight slot made all along worktable length, cylindrical guides with carriage on rollers for fastening of working member drive and working member feeder. Drive of working member made up of diamond cutting wheel is arranged on carriage with its rollers located in symmetry with transverse plane of symmetry of cylindrical guide to stay in contact therewith over surface the radius of curvature of which is determined by mathematical relationship.

EFFECT: higher efficiency and reliability.

4 cl, 2 dwg