ATORN shrink-fit chuck SK40 (ISO 7388-1) dia. 25 mm A=120 mm
Brand: ATORN
DIN: 69871-1
Art.-no. 23424575
Manufacturer article no. 21044737
EAN 4050293408263
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Application
For clamping cutters and drills with straight shanks in h6 tolerance. Suitable for shrinking onto inductive contact and hot air devices.
Execution
- Guarantees maximum concentricity 0.003 mm.
- Shrink fit and shrink release of carbide and HSS tools.
- Hardness 52 + 2 HRc.
- Maximum coolant pressure 80 bar.
- Adjustment travel 10 mm, can be adjusted on both sides.
- Four additional drill holes for fine balancing.
- With Balluff chip hole.
Advantage
- High transmittable torques.
- Heat-resistant and high-temperature tool steel 1,600-1,800 N/mm².
- High positioning and repeat accuracy.
- Ideal for high rotation speeds.
Notes
The previous standard DIN 69871-1 was superseded by ISO 7388-1.
Delivery
1x shrink-fit chuck SK40 (ISO 7388-1).
 | |
Brand | ATORN |
Main EAN Code | 4050293408263 |
Manufacturer Part Number | 21044737 |
Tool holding device | SK 40 |
Clamping diameter (d) | 25 mm |
Projecting length (A) | 120 mm |
Tapered diameter (d2) | 44 mm |
Outer diameter (D) | 53 mm |
Max. clamp in depth (max. L2) | 58 mm |
Form | AD/AF |
Concentricity tolerance | 0.003 mm |
Max. adjustment travel (max. V) | 10 mm |
Suitable for thread (G) | M16 x 1 |
Coolant supply | Internal |
Balancing quality | G 2.5 at 25,000 rpm |
DIN | 69871-1 |
Product Group | 287 |
Gross Weight | 1.800 kg |
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