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Couronnes d’orientation spécifiques | Defontaine Rollix
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Couronnes d’orientation spécifiques

Découvrez toutes nos gammes de couronnes spécifiques

Notre gamme de couronnes d’orientation « spécifique »

Cette section regroupe deux gammes de couronnes pour les applications dont le mode de chargement est principalement radial.

Pourquoi choisir les couronnes de la gamme spécifique ?

La gamme Double Row – Speed est une gamme de couronnes à 2 rangées de billes à contact oblique, préconisées dans les applications très hautes vitesse avec charges radiales prépondérantes.

Picto_CDO_Double_bille

La gamme Heavy Duty Radial est une gamme de couronnes à 2 rangée de galets préconisées dans les applications avec très forte charge radiale et à haute vitesse.

Picto_CDO_HDR

Les familles de notre gamme spécifique

  • Matériau : 42CrMo4
  • Diamètres moyens : de Ø750  à Ø3000 mm (Ø5500 sur demande)
  • Vitesse maximale (correspondant aux tr/min X Diamètre Moyen) : jusqu’à 300 000 NDM sur demande
  • Denture : traitée ou non traitée
 
  • Matériau : 42CrMo4
  • Diamètres moyens : de Ø750  à Ø3000 mm (Ø5500 sur demande)
  • Vitesse maximale (correspondant aux tr/min X Diamètre Moyen) : jusqu’à 300 000 NDM sur demande
  • Denture : traitée ou non traitée
 
  • Matériau : 42CrMo4
  • Diamètres moyens : de Ø500  à Ø2000 mm (Ø5500 sur demande)
  • Vitesse maximale (correspondant aux tr/min X Diamètre Moyen) : jusqu’à 400 000 NDM sur demande
  • Denture : traitée ou non traitée
 
  • Matériau : 42CrMo4
  • Diamètres moyens : de Ø500  à Ø2000 mm (Ø5500 sur demande)
  • Vitesse maximale (correspondant aux tr/min X Diamètre Moyen) : jusqu’à 400 000 NDM sur demande
  • Denture : traitée ou non traitée
 
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TÉLÉCHARGEMENT DU FICHIER: Etendue des gammes de produits standards - FR

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Consulter toute notre gamme spécifique

Nos gammes de couronnes d’orientation Rollix

Les types d’applications concernées

Couronne d’orientation pour écorceuse…

Couronne d’orientation pour treuil de pêche ou recherche océanographique (treuil de touage, treuil emmagasineur, treuil de filet, treuil de câble, orientation de treuil)…

Les domaines concernés

Nos process clés

Roulé-soudé par étincelageRoulé-soudé par étincelage
Usinage et rectification de précisionUsinage et rectification de précision
Trempe sous presseTrempe sous presse
Traitement thermique par inductionTraitement thermique par induction
Procédés spéciauxProcédés spéciaux

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