由中国农机院耕作机械研究所与山东广饶县液压机械厂共同承担的机械工业技术发展基金项目“侧置式清淤机及工作部件的研究”于1995年12月12日在北京通过鉴定。 1.机具用途及特点 7WQ-0.4型侧置挖掘清淤机是配置在东方红-802型履带式拖拉机侧面的挖掘清淤机具(如图)。它可以安装铲斗进行挖掘作业,也可以安装旋转圆盘 Agricultural Machinery Research Institute of China Agricultural Machinery Plant and Shandong Guangrao County Hydraulic Machinery Factory shared the mechanical industrial technology development fund project “side-mounted dredging machine and working parts ” in December 12, 1995 in Beijing through the identification. 1. Machine uses and features 7WQ-0.4 side excavation dredging machine is configured on the side of Dongfanghong -802 crawler tractor dredging tools (Figure). It can be installed for excavation digging bucket, you can also install a rotating disc