Surface chuck (Weldon) BT40 (ISO 7388-2) dia. 20 mm A=130 mm
Brand: ATORN
Length: 103 mm
Art.-no. ZR23158090
Manufacturer article no. 22660428
EAN 4050293708431
Application
For clamping tools with straight shank and clamping surface in accordance with DIN 1835 B.
Execution
- Alloyed case-hardening steel with core tensile strength of at least 950 N/mm².
- Case-hardened HRc 60 ± 2 (HV 700 ± 50), hardening depth 0.8 mm ± 0.2 mm.
- Taper angle tolerance quality < AT3 in accordance with DIN 7187 and DIN 2080.
- Tool holder concentricity, internal taper to clamping diameter ≤ 0.005 mm.
- All functional surfaces machined.
Notes
The previous standard JIS B 6339 MAS BT was superseded by ISO 7388-2.
Delivery
1x surface chuck (Weldon) BT40 (ISO 7388-2).
 | |
Brand | ATORN |
Main EAN Code | 4050293708431 |
Manufacturer Part Number | 22660428 |
Tool holding device | BT 40 |
Form | JD |
Clamping diameter (d) | 20 mm |
Projecting length (A) | 130 mm |
Outer diameter (D) | 52 mm |
Length (L) | 103 mm |
Coolant supply | Internal axial |
Balancing quality | G 2.5 at 25,000 rpm |
Gross Weight | 2480 g |
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