１ＢＱ—Ｔ型牵引式缺口重耙一种新式缺口重耙在黑龙江省嫩江农业机械厂通过省级鉴定并投入批量生产。该机是在引进原苏联技术的基础上改进而成。适用于疏松土壤，播种前整地，消灭杂草和切碎收获后的植物残株，备有分置式液压系统，可将各组耙片折叠运输，并与东方红－８... 1BQ-T Traction notch heavy rake A new notch heavy rake in Nongjiang Agricultural Machinery Factory in Heilongjiang Province through the provincial identification and put into mass production. This machine is improved on the basis of the introduction of the former Soviet Union technology. Suitable for loosening of soil, pre-sowing, pre-planting, eliminating weeds and chopping harvested plant stubble, equipped with split hydraulic system, each group of harrows can be folded and transported, and Dongfanghong-8 ...