B - Operations – Transporting – 62 – D
Patent
B - Operations, Transporting
62
D
B62D 53/02 (2006.01)
Patent
CA 2271043
A bolt-together hitch for a machine having articulatable first and second sections, including a generally annular yoke member of cast steel having a cylindrical portion which is trunnion mounted by bearings in a longitudinal bore formed by the first section and a tube member of forged steel bolted end to end to the yoke member, the yoke member integrally forming brackets to provide an articulated pivot joint with the second section.
L'invention concerne une barre d'attache boulonnée (16) destinée à une machine (10) dans laquelle des première et seconde parties peuvent s'articuler (12, 14). Ladite barre comprend un collier généralement annulaire (30) en acier moulé. Ce collier comporte une partie cylindrique en montage à tourillon (34) réalisé au moyen de coussinets (40, 42) dans un alésage longitudinal formé par la première partie (12) et un élément tubulaire (20) en acier forgé boulonné bout à bout sur le collier (30), auquel sont intégrées des pattes de fixation qui fournissent une articulation rotoïde pour l'attelage de la seconde partie (14).
Fairless Terence
Pollock Anthony J.
Caterpillar Inc.
Kirby Eades Gale Baker
LandOfFree
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