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SCHUNK

SCHUNK expansion chuck TENDO SK 40 6 mm DIN 69871 projection length 80.5 mm

Brand: SCHUNK

Art.-no. 23335010

Manufacturer article no. 0204261


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Application

For highly accurate clamping of tools with straight shank.

Execution

  • Slim version.
  • Axial longitudinal adjustment.
  • Suitable for high rotation speeds.
  • tools with smooth straight shanks in accordance with DIN 6535 form HA and with driving surfaces in accordance with 0DIN 1835 form HB, HE can be clamped directly and without intermediate sleeves.
  • Good torque transfer.
  • Reduction sleeves no. 23336.
  • Required pull stud no. 23690.
  • Heat-resistant up to 50°C.

Advantage

  • Longer service life of cutting tools.
  • Good surface quality.
  • High-precision centric clamping.
  • Capable of clamping all common shank types.

Notes

The previous standard DIN 69871-1 was replaced by ISO 7388-1. Heat-resistant up to 80°C on request.

Delivery

1x TENDO hydraulic expansion chuck in accordance with ISO 7388-1 (DIN 69871).

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Brand

SCHUNK

Manufacturer Part Number

0204261

Tool holding device

SK 40

Clamping diameter (d)

6 mm

Projecting length (A)

80.5 mm

Form

AD/AF

Outer diameter (D)

49.5 mm

Tapered diameter (d2)

26 mm

Clear length (l3)

29.5 mm

Clearance length to collar (l1)

61.5 mm

Clamp in depth (l2)

37 mm

Max. adjustment travel (max. V)

10 mm

Coolant supply

Internal axial/internal radial

Suitable for thread (G)

M5

Balancing quality

G 2.5 at 25,000 rpm

Concentricity tolerance

0.003 mm

Gross Weight

1.369 kg

Art.-no.
Cust. Mat. No.

Hazardous Material

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Technical information