发明名称 EARTHWORKING APPARATUS
摘要 <p>The apparatus (10) includes a first member (34) which has a pin receiving portion (94) and a second member (36) which carries a lock pin assembly (42). The first and second members (34, 36) are pivotally movable, one with respect to the other, and the lock pin assembly (42) serves to lock the members (34, 36) against movement by engagement in an opening (96, 98, 100) in the pin receiving portion (94). The lock pin assembly (42) is secured to an actuating means (46, 72) which moves the pin assembly (42) into and out of engagement with the openings in the pin receiving portion (94). The first and second members (34, 36) are subjected to severe loading and vibrations which attempt to move the second member (34) with respect to the first member (36). The lock pin assembly (42) resists the loading and vibrations and isolates the moving means (44) from bending loads imposed upon the pin assembly (42) by being attached to the actuating means (46, 72) so as to provide for limited radial and axial movement of the pin (48) relative to the actuating means.</p>
申请公布号 EP0060614(B1) 申请公布日期 1986.07.30
申请号 EP19820300477 申请日期 1982.01.29
申请人 CATERPILLAR TRACTOR CO. 发明人 FISCHER, ROBERT L.
分类号 E02F3/96;E02F9/00;(IPC1-7):E02F3/36 主分类号 E02F3/96
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