Brand: ATORN
Art.-no. ZR23338012
Manufacturer article no. 21043050
EAN 4050293369854
Application
For high-precision and centric clamping of milling, drilling and reaming tools – particularly with milling and heavy-duty machining during rough machining.
Execution
- With axial longitudinal adjustment.
- Reducing sleeves for flexible application.
- Very high concentricity (< 3 µm).
- Coolant pressure up to 80 bar.
- Heat-resistant up to 100°C.
Advantage
- Robust version ideal for HPC+HSC machining.
- Damping properties to increase the service life of the tool and machine spindle.
- Vibration-damping effect reduces micro-cracks and improves the workpiece surface.
- All standard shanks can be clamped (dia. tolerance h6).
- Very high torque transfer (dia. 20 = 650 Nm/dia. 32 = 890 Nm).
Notes
The previous standard DIN 69871-1 was replaced by ISO 7388-1.
Delivery
1x hydraulic expansion chuck SK40 or SK50 (ISO 7388-1).
Brand | ATORN |
Main EAN Code | 4050293369854 |
Manufacturer Part Number | 21043050 |
Tool holding device | SK 40 |
Clamping diameter (d) | 12 mm |
Projecting length (A) | 50 mm |
Form | AD |
Outer diameter (D) | 42 mm |
Clamp in depth (l2) | 46 mm |
Max. adjustment travel (max. V) | 10 mm |
Coolant supply | Internal |
Suitable for thread (G) | M8 x 1 |
Width across flats | 3 mm |
Balancing quality | G 2.5 at 25,000 rpm |
Concentricity tolerance | 0.003 mm |
Gross Weight | 1.186 kg |