The swinging knife is used on the straw returning machine

The rotary tiller is the main working part of the rotary tiller, and it is also a part and component. Choosing a correct and reasonable one and quality control can directly affect the quality of one's own farming technology, the energy consumption of mechanical equipment and the improvement of the use of the whole machine. time. Since the working environment of the rotary tiller is very high-speed rotation, the requirements for the production materials, processing methods and manufacturing processes are relatively strict. The products need to be qualified enough, strong enough, good in strength, toughness and wear resistance. At the same time, they must be The operation is convenient, safe and reliable. There are often some counterfeit and shoddy rotary tillage knife products in the big market. They generally do not meet the national standard requirements, and the hardness and rigidity of the knife body cannot guarantee safety. If the hardness of the rotary cultivating knife does not meet the requirements, it will be deformed, the rigidity is insufficient, the blade is thin and brittle, it is difficult to complete the farming task, and the use time is very short; if the hardness exceeds the standard and is too high, it will encounter bricks, stones, Iron blocks and tree roots are prone to relationship breakage.