REDUCTION STRUCTURE FOR NOISE IN STONE CUTTING MACHINE

A noise reduction structure for stone cutting machine that not only provides a worker with comfortable working environment, but also prevents noise pollution from affecting residents in the vicinity of a workshop by effectively reducing noise generated during cutting operation of stone is provided. In a stone cutting machine comprising a saw chamber(10) of which a bottom face is opened, at least one cutting saw rotatably installed at the inner side of the saw chamber, a drive motor for providing the cutting saw with rotary power, and a cutting oil supply device for supplying water as a cutting oil to the cutting saw, a noise reduction structure for the stone cutting machine comprises: a noise reduction member(30) which is installed in a way that the noise reduction member is spaced from an inner face(10a) of the saw chamber in a predetermined distance, and in which a plurality of holes(31) are formed to reduce noise generated according to cutting of stone by the cutting saw; and a plurality of connection elements(33) which are fixed between the saw chamber and the noise reduction member, and by which the noise reduction member is spaced apart from the inner face of the saw chamber in a predetermined distance to form a predetermined space(50).