Brand: ATORN
DIN: 69871-1
Art.-no. 23296559
Manufacturer article no. 22660557
EAN 4050293709728
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), hardness 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 are 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The previous standard DIN 69871-1 was superseded by ISO 7388-1.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 SK40 or SK50 ER collet chuck (ISO 7388-1); incl. clamping nut
Brand | ATORN |
Tool holding device | SK 50 |
Collet type | ER 40 |
Min./max. clamping range 2 (Spannbereich min./max.) | 3-26 mm |
Projecting length (A) | 130 mm |
Outer diameter (D) | 63 mm |
Clearance length to collar (L1) | 111 mm |
DIN | 69871-1 |