ATORN surface chuck (Weldon) SK40 diameter 18 mm A=63 mm
Brand: ATORN
Art.-no. 23158166
Manufacturer article no. 22661307
EAN 4050293714524
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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, 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
- With ring groove and plastic edge protection ring on the pull stud
- Functional surfaces precision-ground, all other surfaces black-oxide
- With Balluff chip hole
Advantage
- Precision cross-hatch pattern on the contact surface for maximum accuracy
Notes
The previous standard DIN 69871-1 was superseded by ISO 7388-1.
Delivery
1x SK40 or SK50 surface chuck (Weldon) (DIN2080)
 | |
Brand | ATORN |
Tool holding device | SK 40 |
Clamping diameter (d) | 18 mm |
Projecting length (A) | 63 mm |
Outer diameter (D) | 50 mm |
Balancing quality | G 2.5 at 25,000 rpm |
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