DISK SAW Russian patent published in 1996 - IPC

FIELD: stone quarrying. SUBSTANCE: disk saw has ejector 9 for supplying water-air mixture from tank 11 to passageways 6 in the disk through a pipe line. Nozzle 14 with solenoid valve 13 supplies air to the ejector. The saw is provided with temperature-sensitive element 17 mounted on the supporting area of the saw and electronic control unit 16 connected with the disk drive, temperature-sensitive element and solenoid valve. The outlet openings of the disk passageways are tangent to the front cutting edge of impact tooth 20. EFFECT: improved design. 2 cl, 3 dwg