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GJ963141 挖沟机 AU 63552〔专,澳〕/(Camilleri Paul…).—1993.3.25.—(1990.1.29);Int.CI.E02 F 001/00介绍的装置用于挖掘土沟。它包括上部作改动的履带拖拉机和固定其上的链式挖沟机。挖沟机在拖拉机后面并按拖拉机行走方式移动,用于沿挖掘沟灌注混凝土墙。详细介绍并用图表明了该装置和工作机构。图17
GJ963141 Trencher AU 63552 (Special, Australia)/(Camilleri Paul...).—1993.3.25.—(1990.1.29); Int.CI.E02 F 001/00 describes a device for excavating trenches. It consists of a caterpillar tractor with an upper part modified and a chain trencher attached to it. The trencher is moved behind the tractor and moved in the tractor’s way for pouring concrete walls along the trench. A detailed introduction and illustration of the device and the working mechanism are shown. Figure 17