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ATORN shrink-fit chuck HSK63 (ISO 12164) KKB diameter 20 mm A=120 mm

ATORN shrink-fit chuck HSK63 (ISO 12164) KKB diameter 20 mm A=120 mm

ATORN shrink-fit chuck HSK63 (ISO 12164) KKB diameter 20 mm A=120 mm
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Item no: 1021808 211 

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Available in 5-7 working days.

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 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
  • Resealable coolant bores
  • 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

Delivery
1x HSK63 shrink-fit chuck (ISO 12164)

Notes
The previous standard DIN 69871 was superseded by ISO 12164.
Vor dem Schrumpfvorgang bitte die Verschlussschrauben der Kühlkanalbohrungen entfernen.

Brand: ATORN
Tool holding device: HSK 63
Clamping diameter (d): 20 mm
Projecting length (A): 120 mm
Tapered diameter (d2): 33 mm
Diameter (d3): 42 mm
Clamp in depth (l2): 52 mm
Suitable for thread ( G): M16 x 1
Max. adjustment travel (V): 10 mm
Concentricity tolerance: 0,003 mm
Coolant supply: KKB
Balancing quality: G 2.5 at 25,000 rpm

ATORN-No.: 21044751

EAN no.: 4050293370324

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