ATORN shrink-fit chuck SK40 (ISO 7388-1) dia. 8 mm A=80 mm
Brand: ATORN
DIN: 69871-1
Art.-no. 23424008
Manufacturer article no. 21041004
EAN 4050293357370
Individual prices for customers after login
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 high-temperature tool steel 1,600-1,800 N/mm²
- Hardness 52 + 2 HRC
- Maximum coolant pressure 80 bar
- Adjustment travel 10 mm, can be adjusted on both sides
- Shrink grip and shrink release of carbide and HSS tools
- 4 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 SK40 shrink-fit chuck (ISO 7388-1) shape AD/B
 | |
Brand | ATORN |
Tool holding device | SK 40 |
Clamping diameter (d) | 8 mm |
Projecting length (A) | 80 mm |
Tapered diameter (d2) | 21 mm |
Outer diameter (D) | 27 mm |
Clamp in depth (min. L2) | 36 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 |
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