A drilling or milling machine tool has a work turntable and operating tools on arms pivoting about centers outside the turntable perimeter positioned by polar coordinates

摘要

The machine bed (M) has a centrally pivoted (L) turntable (D) on which the work is clamped and drills or milling cutters (B) on arms (S) swiveling on centers (LA) positioned on the bed outside the turntable circumference. Each tool position is set by polar coordinates.