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ATORN ultra-short SK40 hydraulic exp. chuck (ISO 7388-1) dia. 20 mm A=24.5 mm

ATORN ultra-short SK40 hydraulic exp. chuck (ISO 7388-1) dia. 20 mm A=24.5 mm

ATORN ultra-short SK40 hydraulic exp. chuck (ISO 7388-1) dia. 20 mm A=24.5 mm
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Item no: 1021580 100 

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Available in 5-7 working days.

Application
Zum hochgenauen, zentrischen Spannen von Bohr-, Reib- und Fräswerkzeugen.

Execution
  • Concentricity tolerance < 0.003 mm
  • With axial longitudinal adjustment
  • Reducing sleeves for flexible application
  • Coolant pressure up to 80 bar
  • Temperature-resistant up to 50 °C

Advantage
  • Vibration-damping effect reduces micro-cracks and improves workpiece surfaces
  • Damping properties increase the service life of the tool and machine spindle
  • High torque transfer dia. 20 = 400 Nm
  • All standard shanks can be clamped (dia. tolerance h6)

Delivery
1x SK40 hydraulic expansion chuck (ISO 7388-1), ultra-short version

Notes
Alte Norm DIN 69871-1 wurde durch ISO 7388-1 ersetzt.

Brand: ATORN
Tool holding device: SK 40
Construction length: Ultra short
Clamping diameter (d): 20 mm
Projecting length (A): 24,5 mm
Form: AD
Outer diameter (D): 48 mm
Diameter (d3): 34 mm
Max. adjustment travel (max. V): 10 mm
Coolant supply: Internal
Suitable for thread (G): M16 x 1
Width across flats: 8 mm
Balancing quality: G 2.5 at 25,000 rpm
Concentricity tolerance: 0,003 mm

ATORN-No.: 21040064

EAN no.: 4050293349252

Product Datasheet
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