ATORN shrink-fit chuck 3° SK40 (ISO 7388-1) dia. 20 mm A=160 mm
Brand: ATORN
DIN: 69871-1
Art.-no. 23427072
Manufacturer article no. 21044785
EAN 4050293408744
Individual prices for customers after login
Application
For clamping milling tools and drill bits with h6 shaft tolerance. Suitable for inductive, contact and hot air shrinking devices.
Execution
- Shrink grip and shrink release of carbide and HSS tools
- Hardness 52 + 2 HRC
- Maximum coolant pressure 80 bar
- 4 additional drill holes for fine balancing
- With Balluff chip hole
- Glass bead blasted
Advantage
- Slim design, extremely low interference contour
- High transmittable torques
- 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The previous standard DIN 69871-1 was superseded by ISO 7388-1.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 SK40 shrink-fit chuck 3° (ISO 7388-1)
 | |
Brand | ATORN |
Tool holding device | SK 40 |
Clamping diameter (d) | 20 mm |
Projecting length (A) | 160 mm |
Tapered diameter (d2) | 26 mm |
Outer diameter (D) | 28 mm |
Max. clamp in depth (max. L2) | 52 mm |
Form | AD/AF |
Max. adjustment travel (max. V) | 10 mm |
Concentricity tolerance | 0.003 mm |
Width across flats | 5 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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