HOLE MACHINING DEVICE Russian patent published in 1994 - IPC

Abstract RU 2009783 C1

FIELD: machine tool engineering. SUBSTANCE: gear 2 of a differential reduction gear is fastened to drive shaft 1 and is kinematically connected to pinions 3 which are mounted on axles 4. Shaft 6 which carries cutting tool 7 is positioned in a spline hole of gear 2. Gear 9 of the differential reduction gear is connected to the shank of ring drill 12. Tool 7 is mounted for axial movement and rotation opposite to rotation of drill 12. EFFECT: improved structure. 1 dwg

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RU 2 009 783 C1

Authors

Rogov V.A.

Dates

1994-03-30—Published

1991-08-01—Filed