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
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 |
Main EAN Code | 4050293357691 |
Manufacturer Part Number | 21041036 |
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 |
Gross Weight | 1.800 kg |
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