Agricultural machinery disc harrow blades
Disc harrows, notched harrows, and other agricultural implements are core components used for further soil breakage, loosening, chopping stubble, leveling, and lightly mixing after plowing. Their scientifically designed curved surface and sharp cutting edge ensure optimal penetration and soil breakage with minimal drag, making them a key tool for improving soil preparation quality and creating a good seedbed for sowing.
1、Material: 65Mn (65 manganese steel) or equivalent or above high-quality high-strength alloy spring steel.
2、Features: It has extremely high elasticity, toughness and wear resistance, can withstand the impact of hard debris such as stones and tree roots in the soil, and is not easy to deform or break.
3、Process: Through the heat treatment process of overall quenching + medium temperature tempering.
4、Treatment method: Surface is galvanized (electroplating or hot-dip galvanizing) or spray-coated.





