Page 638 - Iscar

USER GUIDE
DEEP HOLE DRILLING

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

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