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伟大领袖毛主席教导我们:“农业的根本出路在于机械化”。 为了对一九七二年十二月东方红—30拖拉机修改后的图纸(其中液压悬挂部份改为单独用油;310型齿轮泵改为单面压紧,增大轴向间隙,后盖密封圈加保护挡圈)进行考核,为图纸定型和批量生产提供依据。于一九七三年八月至十二月在洛阳拖拉机研究所进行了提升器、油泵的台架性能试验和30万次耐久性试验(由于个别零件在前30万次试验中损坏,为了
Chairman Mao, the great leader, taught us: “The fundamental way out for agriculture lies in mechanization.” In order to December 22nd Dongfanghong -30 tractor modified drawings (which hydraulically suspended part of the individual oil; 310 gear pump to one-sided compression, increase the axial clearance, the back cover Ring plus protective ring) for examination, drawing and mass production provide the basis. From Aug. to Dec. 1973, Luoyang Tractor Research Institute carried out bench performance tests and 300,000 durability tests of elevators and pumps (due to the damage of individual parts in the first 300,000 tests,