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

Brand: ATORN

Art.-no. 23335225

Manufacturer article no. 21040064

EAN 4050293349252


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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

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Brand

ATORN

Main EAN Code

4050293349252

Manufacturer Part Number

21040064

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

Gross Weight

0.944 kg

Art.-no.
Cust. Mat. No.

Hazardous Material

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Technical information