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ATORN

ATORN hydraulic expansion chuck SK 50 50 x 12 mm

Brand: ATORN

Art.-no. 23333112

Manufacturer article no. 21040017

EAN 4050293151015

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Application

For high precision centric clamping of drilling, reaming and milling tools.

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/dia. 32 = 730 Nm)
  • All standard shanks can be clamped (dia. tolerance h6)

Notes

The previous standard DIN 69871-1 was replaced by ISO 7388-1.

Delivery

1x SK40 hydraulic expansion chuck (ISO 7388-1)

Product information

HAHN+KOLB Catalogue

CAD data (available after login)

Certificates/ Documents

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Brand

ATORN

Main EAN Code

4050293151015

Manufacturer Part Number

21040017

Tool holding device

SK 50

Clamping diameter (d)

12 mm

Projecting length (A)

80.5 mm

Form

AD/AF

Outer diameter (D)

49.5 mm

Tapered diameter (d2)

28 mm

Diameter (d3)

32 mm

Clearance length to collar (l1)

40 mm

Clamp in depth (l2)

46 mm

Max. adjustment travel (max. V)

10 mm

Coolant supply

Internal

Suitable for thread (G)

M10 x 1

Balancing quality

G 2.5 at 25,000 rpm

Concentricity tolerance

0.003 mm

Gross Weight

3.300 kg

Art.-no.
Cust. Mat. No.

Hazardous Material

Product information

HAHN+KOLB Catalogue

CAD data (available after login)

Certificates/ Documents

 | 

 | 

Technical information
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