发明名称 Grapple pivot joint with swing dampener
摘要 A suspension for a grapple includes a swivel link coupled between a support boom and ahead of the grapple for permitting the latter to undergo swinging movement about first and second pivot axes arranged crosswise to each other. At each pivot axis, there is a pivot pin having a brake associated therewith.
申请公布号 US4417759(A) 申请公布日期 1983.11.29
申请号 US19810300095 申请日期 1981.09.08
申请人 DEERE & COMPANY 发明人 PIERROT, III, VICTOR C.;IHM, GERALD J.
分类号 B66C3/00;(IPC1-7):B66C1/00;F16F7/04 主分类号 B66C3/00
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