ATORN SK40 surface chuck (ISO 7388-1), dia. 20 mm, A=100 mm coolant bore

Name: ATORN SK40 surface chuck (ISO 7388-1), dia. 20 mm, A=100 mm coolant bore
Brand: ATORN
SKU: 23157922

Brand: ATORN

DIN: 69871-1

Art.-no. 23157922

Manufacturer article no. 22660323

EAN 4050293707380

All versions

Manufacturer information

Specification

Application

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

Execution

Alloyed case-hardening steel, core tensile strength 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
Max. concentricity < 0.005 mm
Functional surfaces precision-ground, all other surfaces black-oxide
With Balluff chip hole

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The previous standard DIN 69871-1 was superseded by ISO 7388-1.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

Technical information


Brand	ATORN
Tool holding device	SK 40
Clamping diameter (d)	20 mm
Projecting length (A)	100 mm
Outer diameter (D)	52 mm
Clearance length to collar (L)	81 mm
Balancing quality	G 2.5 at 25,000 rpm
Form	AD/AF
Thread dimension (g / G)	M16
DIN	69871-1

Documents/CAD data

Product information

CAD data (available after login)

Certificates/ Documents (1)

Data sheet

Alternative products

Alternative products:

1 x

ORION surface chuck SK40 ADB dia. 20 mm projection length 100 mm w coolant bores

Surface chuck (Weldon)

ORION

Art.-no. 23157323

Quantity: 1 x

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