A-Type Spindle Nose Flange for CNC Lathes (ISO 702-1)
Feature
- Designed for OD clamping (external gripping) applications
- High rigidity connection for improved machining stability
- Precision positioning ensures excellent concentricity
- Compatible with A Series (ISO 702-1 / DIN 55028)
- Robust structure suitable for high-speed and heavy-duty cutting
- Easy installation for improved setup efficiency
Description
This OD clamping flange is specifically designed for external gripping systems, serving as a critical interface between the spindle and the clamping device. It provides high rigidity and precision to ensure a stable and reliable connection during machining operations.
Manufactured with precision machining and strict concentricity control, the flange effectively minimizes runout and vibration, resulting in improved dimensional accuracy and surface finish. Its optimized structural design maintains excellent mechanical performance under high-speed and heavy-duty cutting conditions, making it especially suitable for short workpieces and high-precision applications.
In addition, the flange offers excellent repeatability and quick installation, helping to reduce setup time and improve overall production efficiency. Available in A Series (ISO 702-1 / DIN 55028) , it is compatible with a wide range of spindle interfaces and OD clamping systems, meeting diverse industrial requirements.
Specification
| Size | 32/42-A5 | 32/42-A6 | 52/65-A5 | 52/65-A6 | 52/65-A8 | 80/100-A6 | 80/100-A8 | 120-A8 | 120-A11 |
|---|---|---|---|---|---|---|---|---|---|
| D1 mm | 82,563 | 106,375 | 82,563 | 106,375 | 139,719 | 106,375 | 139,719 | 139,719 | 196,869 |
| D2 mm | 104,8 | 133,4 | 104,8 | 133,4 | 171,4 | 133,4 | 171,4 | 171,4 | 235 |
| D3 | 6*M10 | 3*M12 | 6*M10 | 3*M12 | 3*M16 | 6*M12 | 3*M16 | 6*M16 | 3*M20 |
| D4 mm | 100/120 | 100/120 | 138 | 138 | 138 | 190 | 190 | 225 | 225 |
| D5 | 6*M8 | 6*M8 | 6*M8 | 6*M8 | 6*M8 | 6*M12 | 6*M12 | 6*M12 | 6*M12 |
| D6 | 137 | 137 | 155 | 155 | 155 | 215 | 215 | 250 | 250 |
| D7 mm | 150 | 165 | 168 | 168 | 210 | 230 | 230 | 270 | 280 |
| L1 mm | 34,5 | 35,5 | 36 | 35,5 | 42 | 47 | 40 | 55 | 40 |
| L2 mm | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 12 |