STONE-CUTTING MACHINE Russian patent published in 2001 - IPC

FIELD: machines for cutting of building blocks from stones. SUBSTANCE: stone-cutting machine has frame with bottom plate from lower side for gathering wastes of article cutting and supporting posts. Located on frame upper side is working table with rollers for moving along frame. Rollers rest on guides. Secured to frame is post carrying bracket on which rotary drive of removable sawing member is installed. Guide for working table is in the form of shaft located inside frame and fastened by its ends with frame transverse members. Shaft along its entire length is enclosed with tubular case having rectilinear slot along its length. Working table has bracket on the side of its resting on guide. Said bracket carried tubular member on its free horizontally bent end. Said tubular member is located inside tubular case and embracing the shaft with possible sliding over it. Said free end of working table bracket is passed through slot of tubular case. Shaft and rollers are located under working table. Width of working table is larger than distance from shaft to rollers. EFFECT: higher reliability and durability of machine. 6 dwg