DEVICE FOR CUTTING INNER SURFACES WITH NOZZLE FOR DISCHARGING FLUID FOR CUTTING ELEMENT ON CUTTING ELEMENT Russian patent published in 2016 - IPC B23B29/34 

FIELD: machine building.

SUBSTANCE: device comprises a principal element with a longitudinal axis and with at least one movable cutter head with a cutter that can be moved essentially perpendicular to longitudinal axis of principal element . Device comprises a mechanism for linear motion. Nozzle for flushing of cutter fluid on cutter is located on and can be moved together with cutter head. Fluid duct is in connection with nozzle and with a source for cutter fluid at high pressure.

EFFECT: achieving supply of fluid under high pressure to movable cutter head.

12 cl, 6 dwg