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ATORN surface chuck (Weldon) SK50 (ISO 7388-1) dia. 6 mm A=63 mm coolant bore

Brand: ATORN

DIN: 69871-1

Art.-no. 23157936

Manufacturer article no. 22660337

EAN 4050293707526


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Application

For clamping tools with straight shank and clamping surface in accordance with DIN 1835 B.

Execution

  • Alloyed case-hardening steel with core tensile strength of at least 950 N/mm²
  • Case-hardened HRc 60 ± 2 (HV 700 ± 50), hardness depth 0.8 mm ± 0.2 mm
  • Taper angle tolerance quality < AT3 in accordance with DIN 7187 and DIN 2080
  • Tool holder concentricity, internal taper to clamping diameter ≤ 0.005 mm
  • All functional surfaces are machined

Notes

The previous standard DIN 69871-1 was superseded by ISO 7388-1.

Delivery

1x SK40 or SK50 surface chuck (Weldon) (ISO 7388-1) with coolant bores

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Brand

ATORN

Tool holding device

SK 50

Clamping diameter (d)

6 mm

Projecting length (A)

63 mm

Outer diameter (D)

25 mm

Clearance length to collar (L)

44 mm

Balancing quality

G 2.5 at 25,000 rpm

Form

AD/AF

DIN

69871-1

Art.-no.
Cust. Mat. No.

Hazardous Material

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