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ATORN BT40 shrink-fit chuck 3° (ISO 7388-2) dia. 20 mm A=160 mm

Brand: ATORN

Art.-no. 23427372

Manufacturer article no. 21044873

EAN 4050293440478


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Application

For clamping cutters and drills with straight shanks in h6 tolerance. Suitable for heavy-duty machining and all high-power applications. Suitable for inductive, contact and hot air shrinking 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
  • 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 JIS B 6339 MAS BT was replaced by ISO 7388-2.

Delivery

1x BT40 shrink-fit chuck 3° (ISO 7388-2)

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Brand

ATORN

Clamping diameter (d)

20 mm

Tapered diameter (d2)

26 mm

Outer diameter (D)

38 mm

Projecting length (A)

160 mm

Max. clamp in depth (l2)

52 mm

Suitable for thread (G)

M16 x 1

Width across flats

8 mm

Max. adjustment travel (max. V)

10 mm

Balancing quality

G 2.5 at 25,000 rpm

Art.-no.
Cust. Mat. No.

Hazardous Material

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Technical information