WIDIA - Полный каталог инструмента - 2017
для размещения заказа - zakaz@widiahanita.ru
Hole Finishing
Reamer Custom Solution Capabilities
Reamer Troubleshooting (continued)
Problem
Conical hole profile wider at drill entry point
Cause
1. Reaming tool running out of centre.
2. Slanted cutting surface/asymmetrical
cutting.
3. Workpiece twisted.
Possible Remedy
• Use equalising adaptor.
• Spot face as drilling preparation.
• Take the direction of impact
into account when clamping the
workpiece.
Surface quality does not meet specification
1. Tool cutters worn.
2. Reaming tool running out of centre.
3. Incorrect technology data
(cutting parameters).
4. Inadequate chip evacuation.
• Use equalising adaptor.
• Re-align, use floating head.
• Change cooling lubricant.
• Change cutting speed.
• Measure reamers and
send for repairs.
Feed grooves
1. Built-up edge.
• Change cooling lubricant.
• Change cutting speed.
zakaz@widiahanita.ru
www.widiahanita.ru
W33