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今年二月,美国拉斯维加斯展览中心和希尔顿中心,举行了1987年建筑机械展览会(Conexpo’87)。从这次展览会上可以明显地看出美国液压挖掘机工业的变化。美国起重机与井架公司、西北工程公司、B-E公司和起重机及挖掘机设备公司,已不再制造液压挖掘机,即使美国第一家进入100t级行列的柯林公司,不久前也停止生产这个数量级的液压挖掘机。法国的波克兰、联邦德国的利勃海尔和O&K这三家欧洲制造商,同样中止了他们在北美的生产,瑞典的阿克曼-HW公司是目前在北美的唯一欧洲制造商;与此相反,日本在这届展览会上显示出其强力的影响。林克一比特所需的挖掘机全部由FMC公司和日本住友公司在日本的联营企业制造。约翰·迪尔和柯林公司挖掘机的某些设备,由日立或石川岛公司提
In February of this year, the Las Vegas Exhibition Center and the Hilton Center held the 1987 Construction Machinery Exhibition (Conexpo’87). From this exhibition, we can clearly see the changes in the hydraulic excavator industry in the United States. U.S. cranes and derricks, Northwestern Engineering, BE, and cranes and excavator equipment companies no longer manufacture hydraulic excavators. Even the first American Colin company that entered the 100t ranks stopped production of this order of magnitude. hydraulic excavator. The three European manufacturers of Poclain in France, Liebherr in Federal Germany, and O&K also suspended their production in North America. Ackerman-HW in Sweden is currently the only European manufacturer in North America; on the contrary Japan showed its strong influence at this exhibition. The necessary excavators for Link One are all manufactured by FMC and Sumitomo Corporation in Japan. Certain equipment from John Deere and Colin excavators, provided by Hitachi or Ishikawajima