ATORN collet chuck BT40 (ISO 7388-2) ER40 A=80 mm
Art.-no. 23296577
Manufacturer article no. 22660575
EAN 4050293709902
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
- 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
- Required pull studs no. 23690 and collet chucks no. 23320
Notes
The previous standard JIS B 6339 MAS BT was superseded by ISO 7388-2.
Delivery
1x ER collet chuck BT40 (ISO 7388-2).
 | |
EAN | 4050293709902 |
Manufacturer Part Number | 22660575 |
Tool holding device | BT 40 |
Tool holding device type | ER-Collet chuck |
Form | JD |
Thread dimension | M50 x 1,5 |
Projecting length (A) | 80 mm |
Collar diameter | 63 mm |
Collet type | ER 40 |
Coolant supply | Internal radial |
Balancing quality | G 2.5 at 25,000 rpm |
Harmonized System Code | 84661020 |
Gross Weight | 1.500 kg |
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