Collet chuck SK40 (ISO 7388-1) ER25 (2-16 mm) A=60 mm
Brand: ATORN
DIN: 69871-1
Art.-no. 23296530
Manufacturer article no. 22660528
EAN 4050293709438
Application
For clamping tools with straight shank in ER collet chucks in accordance with DIN 6499.
Execution
- Alloyed case-hardening steel, core tensile strength at least 950 N/mm².
- Internal coolant supply.
- Case-hardened HRc 60 ± 2 (HV 700 ± 50), hardening depth 0.8 mm ± 0.2 mm.
- Max. concentricity < 0.005 mm.
- Taper angle tolerance quality < AT3 in accordance with DIN 7187 and DIN 2080.
- All functional surfaces machined.
- All ER16 collet chucks feature a hexagon nut.
- Required pull studs no. 23690 and collet chucks no. 23320
Notes
The previous standard DIN 69871-1 was superseded by ISO 7388-1.
Delivery
1x ER collet chuck SK40 or SK50 (ISO 7388-1); incl. clamping nut.
 | |
Brand | ATORN |
EAN | 4050293709438 |
Manufacturer Part Number | 22660528 |
Tool holding device | SK 40 |
Collet type | ER 25 |
Min./max. clamping range 2 (Spannbereich min./max.) | 1-16 mm |
Projecting length (A) | 60 mm |
Outer diameter (D) | 42 mm |
Clearance length to collar (L1) | 41 mm |
DIN | 69871-1 |
Product Group | 2AR |
Gross Weight | 1.070 kg |
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