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为保护农田防护林网,需在主副林带的两侧开出防护沟。以往,我们林场使用牵引式的开沟犁,作业时需两台拖拉机配合使用,机车的利用率低,生产成本高,开沟犁转移、升降很不方便。为此,我们经过认真分析研究,对牵引机具进行了改革,制造了一种新型的悬挂式开沟犁。这种悬挂式开沟犁是用一台红旗100推土机为动力,利用后
In order to protect farmland shelterbelt networks, protective ditches are to be provided on both sides of the main and secondary shelters. In the past, we used tractor trenching plow plow, the operation required two tractors with the use of locomotives, low utilization, high production costs, ditching transfer, lifting is not convenient. To this end, after careful analysis and study, we conducted a reform on the traction equipment and created a new type of suspended open-plow. This kind of hanging trenching plow is powered by a red flag 100 bulldozer, after use