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BEWI / SPINDLEmaster
BEWI / SPINDLEmaster
- BEWI 4: Ratio 1:1, driven by flexible shaft NA 7.
- BEWI 6 and BEWI 12: Ratio 1:1, driven by flexible shafts NA 10 and NA 12.
- BEWI 12/4: Built-in 4:1 reduction gear, driven by flexible shaft NA 12.
- Concentricity precision of 0.02 mm.
- Variable spindle speeds through interchangeable pulleys (VG 4, VG 8).
- Couplings for flexible shafts (NA 7, NA 10, NA 12).
- Precision shoulder bearings and collets (ER 16, ER 25).
- Reduction gearbox available for BEWI 12/4.
- Multiple-drive housing details are available on pages B 50–51.
- Flexible drive shafts information can be found on pages B 60–61.
Catalog excerpts
• Einbau-Bohrspindeln ohne Vorschubzylinder max. Bohrleistung 0 4, ▲ Basic drilling spindles without feed cylinder drilling capacity max. dia. 4, 6,12 mm ■ Broches de percage sans cylindre d’avance capacite de pergage max. 0 4, 0 6, 012 mm • Die Einbaueinheiten BEWI finden uberall dort Verwendung, wo extrem kleine Lochabstande vorliegen oder die Einbau-verhaltnisse ein separates Vorschub-system erfordern: Antrieb uber biegsame Welle NA 7. - BEWI 6, BEWI 12 = Ubersetzung 1:1, Antrieb uber biegsame Welle - BEWI 12/4 = mit eingebautem Unter-setzungsgetriebe 4:1, Antrieb uber biegsame Welle NA 12. - Geschliffene Mantelhulse - Veranderbare Spindeldrehzahl durch um-steckbare Riemenscheiben auf den VG 4, VG 8 (Seiten B 50-51). ▲ BEWI drilling units are used wherever the holes are extremely close together or a separate feed system is necessary for space reasons: driven by flexible shaft NA 7. - BEWI 6, BEWI 12 = ratio 1:1, driven by flexible shaft type NA 10, NA 12. - BEWI 12/4 = with built-in 4:1 reduction gear, driven by flexible shaft NA 12. - Precision dual spindle bearings. - Variable spindle speeds through interchangeable push-on pulleys after VG 4, VG 8 (pages B 50-51). ■ Les unites BEWI sont principalement utilisees pour l’usinage de trous presen-tant un tres faible entr’axe ou lorsque la place a disposition necessite le montage d’une unite d’avance separee. - BEWI 4 = rapport 1:1, entrafnement par cable flexible NA 7. - BEWI 6, BEWI 12 = rapport 1:1, entrafnement par cable flexible NA 10, NA 12. - BEWI 12/4 = avec reducteur incorpore, rapport 4:1, entrafnement par arbre flexible NA 12. - Fourreau de broche rectifie. - Vitesse de rotation modifiable par poulies interchangeables sur le VG 4, VG 8 (pages B 50-51).
Open the catalog to page 1
▲ Counter bore for M 8 S.H.C.S. DIN 912 ■ Lamage pour M 8, DIN 912 • Werkzeugspannelemente unter dem Kapitel «G» ▲ Toolholder systems refer to section “G” ■ Elements de serrage des outils au chapitre «G» K9-£ • Aufbaukomponenten siehe oben, B Best.-Nr. auf linker Seite ▲ Assembly components see above, Order no. on left-hand page ■ Composants d’implantation voir ci-dessus, N° de cde. sur la
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