ATORN SK40 surface chuck (ISO 7388-1), dia. 20 mm, A=200 mm
Brand: ATORN
Art.-no. 23157821
Manufacturer article no. 22660222
EAN 4050293706376
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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
- 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The previous standard DIN 69871-1 was superseded by ISO 7388-1.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)
 | |
Brand | ATORN |
EAN | 4050293706376 |
Manufacturer Part Number | 22660222 |
Tool holding device | SK 40 |
Clamping diameter (d) | 20 mm |
Projecting length (A) | 200 mm |
Outer diameter (D) | 52 mm |
Clearance length to collar (L) | 181 mm |
Length 2 (L1) | 25 mm |
Coolant supply | Internal axial |
Balancing quality | G 2.5 at 25,000 rpm |
Form | AD |
Harmonized System Code | 84661020 |
Product Group | 2AR |
Gross Weight | 3.450 kg |
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