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Manufacturer number:
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Micro precision chuck extension with plain shank, Clamping range: 1-6mm
Article no.: 349914
Catalog no.: 300774
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Cooling lubricant | yes | |
| Holder type | plain shank | |
| Holder shape | plain shank | |
| Holder version | metric | |
| Holder size, metric | 0200 mm | |
| Type of mounting | spigot | |
| Holder tolerance class | h6 | |
| Shank diameter DS | 20 mm | |
| Length of shank LS | 55 mm | |
| Holder diameter, ISO tolerance class | 20 mm | |
| Interface on machine side | plain shank | |
| Min. clamping diameter D1 | 1 mm | |
| Max. clamping diameter D1 | 6 mm | |
| For collet type | ER collet | |
| Gauge length A | 100 mm | |
| Body length on machine side | 67 mm | |
| Outer diameter on the tool side D | 13 mm | |
| Max. speed | 40’000 min-1 | |
| Concentricity | 3 µm | |
| Balance quality G at rotational speed | g 2.5 at 25,000 rpm | |
| Machining strategy | HSC | |
| Format | slim | |
| Width across flats SW | 19 mm | |
| Incl. RFID data carrier | no | |
| Interface | joint 1; joint 2 | |
| Type of product | collet chucks | |
| Overall length L | 150 mm | |
| Overall height H1 | 20 mm | |
| Overall width B1 | 20 mm | |
| Standard | DIN 6499 | |
| With width across flats | yes | |
| With hole for RFID data carrier | yes | |
| Through-coolant available | no | |
| Material | heat-treatable steel | |
| Surface treatment | hardened | |
| Weight | 0.2 kg | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 349914 | |
| Catalog number | 300774 | |
| EAN / GTIN | 4250261555252 | |
| Manufacturer number | 310 2006 820 1 | |
| Article class | 34F | |
| Manufacturer/responsible person | Albrecht Präzision GmbH & Co. KG, Antoniusstraße 25, 73249 Wernau (Neckar), Germany, www.albrecht-bohrfutter.de |
Description
Version:
- Taper ground internally and externally.
- Shanks hard turned.
- With RFID/Balluffchip bore.
- The collet is clamped by a threaded connection from behind through the chuck, no clamping nut required!
Advantage:
Extremely slim design permits machining of components where access is difficult, e.g. for toolmaking and mould-making.
Application:
For clamping tools with plain shank to DIN 6499.
Supplied with:
Clamping screw and wrench with T-handle.