Каталог Iscar сверла ружейные и для глубокого сверления 2022 - страница 91

DEEP DRILLING - BTA SYSTEM USER GUIDE Technical Information - NC Cycle Use the NC cycle as instructed below to optimize tool performance more safely. 1. Start NC operation cycle 2. Oil pressure head moves until it touches the workpiece Set the starting point of the main axis of the tool so that the guide pad remains inside the guide bush when the oil pressure head moves forward. 3. Move tool workpiece Move the tool 3 to 5 mm from the edge of the workpiece. If the available NC machine can support this approach, the operation process may start from this point 3 ˜ 5 mm 4. Start cutting • Start coolant supply • Start rotating (tool / workpiece / tool & workpiece) • Start feeding 5. Stop cutting • Stop feeding • Stop rotating (tool / workpiece tool & workpiece) • Stop coolant supply Stop rotation when the outer tip is at the edge of the workpiece. 6. Tool main axis back to starting point 7. Oil pressure head back to starting point 275