Sub -knife

The knife on the sub -cutter is the blade on the cutter and the knife shaft is cooperated with the knife，The principle of scissors -type shear completes the division。 The specifications of the blade of the sub -scorer are mainly as follows The material of the knife of the section machine is 9CRSI、SKD-11、DC53 is the main 9CRSI Material is normal at Loose Hardness 56-58 °. This material belongs to a low-price material，For some life span、Customers with low requirements or clients of some dealer equipment manufacturers，But this material is currently more commonly used material，Mainly because the lower blade only plays the width of the tolerance，Auxiliary scores。 SKD-11 Material is normal in Louz's hardness 58-60 °. This material belongs to a medium-grade universal material，For customers with certain requirements。