发明名称 Load handling apparatus
摘要 PCT No. PCT/GB93/00122 Sec. 371 Date Jul. 14, 1994 Sec. 102(e) Date Jul. 14, 1994 PCT Filed Jan. 20, 1993 PCT Pub. No. WO93/14016 PCT Pub. Date Jul. 22, 1993.A load handling apparatus for a vehicle includes a telescopic boom pivotably mounted on a chassis frame of the vehicle. The boom has first, second, third, and fourth sections telescopically engaged in sequence and mounted so as to be slidable relative to one another. A first hydraulic ram is adapted to move the first and second sections together by way of a synchronizing arrangement, and a second hydraulic ram moves the third section relative to the fourth section. The first section carries a load receiving device and a hydraulic unit for manipulating the load receiving device.
申请公布号 US5494397(A) 申请公布日期 1996.02.27
申请号 US19940256662 申请日期 1994.07.14
申请人 CATERPILLAR INC. 发明人 WILSON, JAMES
分类号 B66C13/14;B66C23/693;B66F9/065;F15B15/16;(IPC1-7):B66F9/065 主分类号 B66C13/14
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