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Manufacturer number:
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ER collet chuck Form ADB, BT 50 A = 160, for ER collet size: 40
Article no.: 523787
Catalog no.: 302830
Article code:
Product details
Technical Data
| Through-coolant | yes | |
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Cooling lubricant | yes | |
| Holder type | ISO taper | |
| Interface coding | SKG05001795 | |
| Holder shape | MAS BT | |
| Holder version | dimensionless nominal size with cooling | |
| Holder size, no dimensions | 50 | |
| Type of mounting | hole (internal mounting) | |
| Shank length LS | 100 mm | |
| Interface on machine side | BT 50 | |
| With flat surface contact | yes | |
| Min. clamping diameter D1 | 3 mm | |
| Max. clamping diameter D1 | 26 mm | |
| For collet type | ER collet | |
| Collet size | 40 | |
| Gauge length A | 160 mm | |
| External diameter, tool-end D | 67.44 mm | |
| External diameter of clamping nut D | 39 mm | |
| Height of clamping nut | 22.5 mm | |
| Max. speed | 20’000 min-1 | |
| Concentricity | 3 µm | |
| Balance quality G at rotational speed | g 6.3 at 20,000 rpm | |
| Machining strategy | HSC | |
| Interface | joint 1; joint 2 | |
| Type of product | collet chucks | |
| Overall length L | 261.8 mm | |
| Overall height H1 | 67.44 mm | |
| Overall width B1 | 67.44 mm | |
| Standard | ISO 7388-2; JIS B6339 | |
| Shape | ADB | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 523787 | |
| Catalog number | 302830 | |
| EAN / GTIN | 4250122615491 | |
| Manufacturer number | 506.02.26.160 | |
| Manufacturer/responsible person | Nusret Eroglu Präzisionswerkzeuge GmbH, Heerweg 9, 72116 Mössingen, Germany, www.eroglumakina.com |
Description
Version:
External and internal taper ground.
All shanks burnished.
All shanks burnished.
Application:
For clamping tools with parallel shank in collets to DIN 6499 Form A and B.
Supplied with:
ER clamping nut.
Optional extras:
Pull studs (PS) No. 308760 − 308802. Pull stud wrenches No. 308820; 308835.
ER collets No. 308881 − 309434, ER chuck keys No. 309680 – 309745 or No. 613300.
ER collets No. 308881 − 309434, ER chuck keys No. 309680 – 309745 or No. 613300.