论文部分内容阅读
1.2m~3水陆两用单斗液压挖掘机(以下简称1.2机)是一种超低比压浮箱履带式水陆两用单斗挖掘机,适合在沼泽、泥塘、河滩、海滩等软地上以及海盐工地、水库工地、近海围垦、港湾工程一浅海油田等作业。其挖掘半径为14米,铲斗挖掘可开挖Ⅱ级土壤;斗杆挖掘可以开挖Ⅳ级土壤。全机选用两台113kW 发动机,可分别起动一台或二台以满足各种工况不同功率要求。液压系
1.2m~3 Amphibious Single Bucket Hydraulic Excavator (hereinafter abbreviated as 1.2) is an ultra-low pressure buoyancy tank crawler type amphibious single bucket excavator suitable for use on swamps, mud ponds, riverbanks, beaches and other soft grounds. Haiyan site, reservoir site, offshore reclamation, harbor project, a shallow oil field operations. Its excavation radius is 14 meters. Bucket excavation can excavate Grade II soil; bucket excavation can excavate Grade IV soil. Two 113kW engines are selected for the whole machine, and one or two units can be started respectively to meet different power requirements under various working conditions. Hydraulic system