Page 10 - HOLE MAKING CATALOG p311-382

320 ISCAR Insufficient surface Hole shows chatter marks Problem Hole too small Hole too large REAMERS
Tapered hole
Solutions

Runout error Vibration Rumout error •••• Chip flow Machine Unequal wall by clamping Compression Diameter Runout Vibration
Cutting Built up edge thickness of material allowance error
geometry Vibration Compression Tool wear
Machine of clamping Built up • • •edge
Diameter
allowance

Deformation

• • Feed fZ Cutting Data/
• Spindle speed min-1 Allowance
Diameter allowance
• Geometry angle
• Runout maximum 5µm
Wear check / Change insert
• •• •• •• • • Optimize tool length and diameter
•• • Floating chuck GFIS
•• • •• • •• • ••• •• • ••• • • ADJ chuck FineFit/RC RING Tool; Toolholder
• •
Workpiece fixture / Pressure
•• • • • •• • •• •• •• • •• Workpiece
•• Coolant mixture
•• • Coolant pressure Machine
•• •••• Angle error / Centic error
•• / Axis deviation
Spindle speed on entry
• • Entry geomerty / Chamfer /
Oblique surface at entry
•• Feed in and out same Machining Process USER GUIDE
• Chip evacuation
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