FIELD: machine building.
SUBSTANCE: system includes power transfer unit 320 with transmission coil unit 323 for contactless power transmission to receiving coil unit 312 of tool interface unit 310 with electric load and tool interface section 311 for arrangement in tool holder 173 of working spindle 172 of spindle device 170, and interface connection unit 330 comprising interface housing element 332, made with possibility of attachment to spindle device 170, and second connecting element 331, which is adapted for connection to first connection element 321 of power transmission unit 320 by means of detachable connection.
EFFECT: enabling expansion of technological capabilities due to possibility of combination of cutting with deposition of material, for example by means of welding.
19 cl, 16 dwg
