拦废物栅,拦污栅;
Its innovation mainly displays in: digging shovel buried part is buried teeth which greatly reduces the resistance of the soil when buried, digging shovel tail using separate trash rack with separation, mining and cassava remover simplifies the job step.
其创新点主要表现在:挖掘铲入土部分采用入土齿,大大减小了入土时的土壤阻力,挖掘铲尾部采用了分离栅条,将木薯的挖掘和除土融为一体,简化了作业工序。
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