山东天盛机械制造有限公司生产的1LY系列圆盘犁与拖拉机全悬挂连接配套，作业时犁片旋转运动，对土壤进行耕翻作业，特别适用于杂草丛生，茎杆直立，土壤比阻较大，土壤中有砖石碎块等复杂农田的耕翻作业。具有不缠草，不阻塞、不壅土，能够切断作物茎杆和克服土壤的砖石碎块、工作效率高、作业质量好，调整方便、简易耐用等特点。是中国政府对外援助推荐产品.

SHANDONG TIANSHENG MACHINERY CO.,LTD

The disc plough as in conformity with the current agriculture conditions,are being produced with 2-3-4-5 rows.
The disc ploughs are produced to work in every type of soil by the basic principles such as soil breaking, soil raising, soil turning and soil mixing. The disc ploughs are used to open the new fields and to process the stony areas.While processing, it avoids the occurance of the big holes and the upper part of furrow’s becoming muddy.
There is no possibility to be stopped up with grass, helves and farm fertilizer.In addition, they can be used easily at rocky and rooted areas.Upon this feature, the damage that may occur in disc ploughs and tractor can be prevented.The use life of plough chassis and discs are rather long particulary the discs are boron steel from Turkey, Bellota from Spain or Forge de Niaux from France, 52-55 Rhe hardness, Ø660mm and are adjustable to get the maximum field from the power of tractor.