ATORN shrink-fit chuck SK40 (ISO 7388-1) dia. 20 mm A=160 mm
Brand: ATORN
DIN: 69871-1
Art.-no. 23424220
Manufacturer article no. 21041036
EAN 4050293357691
Individual prices for customers after login
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
- 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)
 | |
Brand | ATORN |
Tool holding device | SK 40 |
Clamping diameter (d) | 20 mm |
Projecting length (A) | 160 mm |
Tapered diameter (d2) | 33 mm |
Outer diameter (D) | 42 mm |
Clamp in depth (min. L2) | 52 mm |
Form | AD/AF |
Concentricity tolerance | 0.003 mm |
Suitable for thread (G) | M16 x 1 |
Coolant supply | Internal |
Balancing quality | G 2.5 at 25,000 rpm |
DIN | 69871-1 |
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