Shrink-fit chuck SK40 (ISO 7388-1) dia. 4 mm A=80 mm
Brand: ATORN
DIN: 69871-1
Art.-no. ZR23424004
Manufacturer article no. 21041001
EAN 4050293357349
Application
For clamping milling tools and drill bits with straight shank, tolerance h6. Suitable for shrinking on inductive contact and hot air devices.
Execution
- Guarantees maximum concentricity < 0.003 mm.
- Heat-resistant and heat-proof tool steel 1,600-1,800 N/mm.
- Hardness 52 + 2 HRc.
- Maximum coolant pressure 80 bar.
- Adjustment travel 10 mm, can be adjusted on both sides.
- Shrink fit and shrink release of carbide and HSS tools.
- Four additional drill holes for fine balancing.
- With Balluff chip hole.
Advantage
- High positioning and repeat accuracy.
- Shrink-fit chuck ideal for high rotation speeds.
- Slim design, narrow interfering contour
- Very high torque transfer.
- Extremely cost-effective.
Notes
The previous standard DIN 69871-1 was replaced by ISO 7388-1.
Delivery
1x shrink-fit chuck SK40 (ISO 7388-1) shape AD/B.
 | |
Brand | ATORN |
Main EAN Code | 4050293357349 |
Manufacturer Part Number | 21041001 |
Tool holding device | SK 40 |
Clamping diameter (d) | 4 mm |
Projecting length (A) | 80 mm |
Tapered diameter (d2) | 15 mm |
Outer diameter (D) | 22 mm |
Clamp in depth (min. L2) | 26 mm |
Form | AD/AF |
Concentricity tolerance | 0.003 mm |
Suitable for thread (G) | M6 |
Coolant supply | Internal |
Balancing quality | G 2.5 at 25,000 rpm |
DIN | 69871-1 |
Harmonized System Code | 84661038 |
Gross Weight | 0.900 kg |
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