SCHUNK expansion chuck TENDO SK 40 20 mm DIN 69871 projection length 80.5 mm - TENDO hydraulic expansion chuck

SCHUNK expansion chuck TENDO SK 40 20 mm DIN 69871 projection length 80.5 mm - TENDO hydraulic expansion chuck - 1

SCHUNK expansion chuck TENDO SK 40 20 mm DIN 69871 projection length 80.5 mm

Name: SCHUNK expansion chuck TENDO SK 40 20 mm DIN 69871 projection length 80.5 mm
Brand: SCHUNK
SKU: 23335060

Brand: SCHUNK

Art.-no. 23335060

Manufacturer article no. 0204266

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SCHUNK expansion chuck TENDO SK 40 20 mm DIN 69871 projection length 80.5 mm

Art.-no. 23335060

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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).

Product information

HAHN+KOLB Catalogue

CAD data (available after login)

Certificates/ Documents


Brand	SCHUNK
Manufacturer Part Number	0204266
Tool holding device	SK 40
Clamping diameter (d)	20 mm
Projecting length (A)	80.5 mm
Form	AD/AF
Outer diameter (D)	49.5 mm
Tapered diameter (d2)	40 mm
Clear length (l3)	34 mm
Clearance length to collar (l1)	61.5 mm
Clamp in depth (l2)	51 mm
Max. adjustment travel (max. V)	10 mm
Coolant supply	Internal axial/internal radial
Suitable for thread (G)	M16 x 1
Balancing quality	G 2.5 at 25,000 rpm
Concentricity tolerance	0.003 mm
Harmonized System Code	84661020
Gross Weight	1.398 kg

Alternative products:

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ATORN hydraulic expansion chuck SK40 diameter 20 mm

Hydraulic expansion chuck

ATORN

Art.-no. 23333420

Quantity: 1 x

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