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据报道，日本日立建筑机械公司近日推出最大吊载重量达２００ｔ的ＣＸ—２０００系列履带起重机。新机型的实际作业范围约增加了１５％，在回转半径５ｍ的情况下可以完成２００ｔ的起重作业。起重臂的操作完全由微电脑控制，操控人员可自行设置起升速度、臂展长度等参数。当吊?
It is reported that Japan’s Hitachi Construction Machinery Co., Ltd. recently launched CX-2000 series crawler cranes with a maximum capacity of 200t. The actual operating range of the new model increased by about 15%, the lifting radius of 5m in the case can be completed 200t lifting operations. The operation of the boom is entirely controlled by the microcomputer, and the control personnel can set the parameters such as lifting speed and boom length independently. When hanging?