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ATORN shrink-fit chuck 3° SK40 (ISO 7388-1) dia. 14 mm A=120 mm

Brand: ATORN

DIN: 69871-1

Art.-no. 23427062

Manufacturer article no. 21044771

EAN 4050293408607


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Application

For clamping milling tools and drill bits with h6 shaft tolerance. Suitable for inductive, contact and hot air shrinking devices.

Execution

  • Shrink grip and shrink release of carbide and HSS tools
  • Hardness 52 + 2 HRC
  • Maximum coolant pressure 80 bar
  • 4 additional drill holes for fine balancing
  • With Balluff chip hole
  • Glass bead blasted

Advantage

  • Slim design, extremely low interference contour
  • High transmittable torques
  • High positioning and repeat accuracy
  • Ideal for high rotation speeds

Notes

The previous standard DIN 69871-1 was superseded by ISO 7388-1.

Delivery

1x SK40 shrink-fit chuck 3° (ISO 7388-1)

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Brand

ATORN

Tool holding device

SK 40

Clamping diameter (d)

14 mm

Projecting length (A)

120 mm

Tapered diameter (d2)

20 mm

Outer diameter (D)

30 mm

Max. clamp in depth (max. L2)

47 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)

M10 x 1

Coolant supply

Internal

Balancing quality

G 2.5 at 25,000 rpm

DIN

69871-1

Art.-no.
Cust. Mat. No.

Hazardous Material

Product information
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Technical information