ATORN SK50 shrink-fit chuck (ISO 7388-1) dia. 32 mm A=80 mm
Brand: ATORN
DIN: 69871-1
Art.-no. 23424787
Manufacturer article no. 21044671
EAN 4050293407600
Application
For clamping cutters and drills with straight shanks in h6 tolerance. Suitable for heavy-duty machining.
Execution
- Guarantees maximum concentricity of 0.003 mm
- Shrink grip and shrink release of carbide and HSS tools
- Hardness 52 + 2 HRC
- Maximum coolant pressure 80 bar
- Adjustment travel 10 mm, can be adjusted on both sides
- 4 additional drill holes for fine balancing
- With Balluff chip hole
- Geometry significantly improves damping behaviour
Advantage
- High transmittable torques
- High chip removal rate, perfect for HSC machining
- Protects the spindle and machine
- Ideal for high rotation speeds
- Improved surface quality
Notes
The previous standard DIN 69871-1 was superseded by ISO 7388-1.
Delivery
1x SK50 shrink-fit chuck (ISO 7388-1)
 | |
Brand | ATORN |
Tool holding device | SK 50 |
Clamping diameter (d) | 32 mm |
Projecting length (A) | 100 mm |
Tapered diameter (d2) | 44 mm |
Outer diameter (D) | 55.9 mm |
Max. clamp in depth (max. L2) | 62 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 | KKB |
Balancing quality | G 2.5 at 25,000 rpm |
DIN | 69871-1 |
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