High Strength Cast Iron Front Plow Bottom Parts – Agricultural Machinery Accessories Plow Moldboard / Wear Parts Fits 619127 619173
The front plowshare, a key component of the moldboard plow, is a crucial part of the core working mechanism. It typically works in conjunction with the rear plowshare and plowshare to cut, break, and turn the soil. Regarding the models 619127 and 619173 you mentioned, while the search results did not directly provide specific technical drawings or parameters for these model numbers, a detailed product description of this type of front plowshare can be compiled based on general agricultural machinery technical standards and similar patent literature as follows:
The front plowshares of models 619127 and 619173 follow the "modular" structural concept of modern moldboard plows. They are typically fixed to the plowshare and plowshare holder using high-strength countersunk bolts. This design not only ensures the stability of the connection but, more importantly, enables the replacement of easily damaged parts. In the overall layout, the front plowshares of these two models are located above or behind the plowshare, forming a complete plow body surface together with the rear plowshare.
Precise surface geometry: The surface design of the front plowshare is key to its performance. Based on the technical characteristics of high-speed plows, these front plowshares (such as 619127 and 619173) typically have a specific cylindrical surface, with the cutting edge often designed as a concave composite curve. This design effectively reduces tillage resistance, ensuring that the soil clods rise smoothly, break up, and achieve good tumbling and covering after contacting the plowshare, making it particularly suitable for high-speed tillage operations in dryland soils.
Excellent soil removal and wear resistance: As a wear part, the front plowshare operates in extremely harsh conditions, directly bearing the intense friction and impact of the soil. Typically, such products use 65Mn or other high-hardness, high-toughness alloy steel as the base material, and employ heat treatment processes (such as toughening treatment) to improve its surface hardness and impact resistance, thereby extending its service life. Some high-end designs may even incorporate magnetic materials, utilizing magnetic force to improve soil cohesion, reduce soil adhesion, and further reduce tillage resistance.
Advantages of the split-type assembly: The plowshare is designed as a front and rear split unit (e.g., the front part is 619127, and the corresponding rear part is a different model) primarily to address the issue of uneven wear. In actual operation, the tip and shank of the front plowshare wear much faster than the rear part. Through the split design, when the 619127 or 619173 wears to a certain extent, the user only needs to replace the front component, eliminating the need to discard the entire plowshare, significantly reducing maintenance costs and material waste.
These two front plowshares are typically mounted on moldboard plows or high-speed reversible plows pulled by medium to large tractors. With their optimized curved design and robust structure, they are well-suited for use in dry fields, heavy clay soils, and complex plots requiring land clearing operations, ensuring good soil breaking and turning even at high operating speeds.
To ensure the aforementioned performance, the product is typically manufactured using precision casting or die forging processes to guarantee the accuracy and smoothness of the curved surface. It then undergoes carburizing or overall quenching treatment to ensure high wear resistance while maintaining good core toughness, preventing breakage when encountering obstacles such as rocks or tree roots.










