In modern large-scale agricultural production, large tractors serve as the core power machinery, and their operational efficiency and soil protection capabilities directly determine the success or failure of agricultural activities. And the tires, as the sole component in contact with the ground for the tractors, their performance is of vital importance. The 420/85R38 specification R-1W tread tires launched by SUNDOM are precisely the exemplary agricultural radial tires designed to cope with the complex and variable field environments.
I. Core Advantage: The Wet-Tackiness of R-1W Tread Pattern
The core feature of this tire lies in its distinctive R-1W tread design. Compared to the ordinary R-1 tread, the "W" in R-1W stands for "wet" (Wet). The depth of the tread pattern of this tire is approximately 20% deeper than that of the ordinary R-1 tire. This significant structural difference gives it outstanding performance on muddy roads. In spring thawed ground thaws or the soil is wet after rain, the deeper treads can penetrate the soil layer more deeply, providing a strong grip and traction, effectively preventing skidding and ensuring that large agricultural machinery can still move steadily under harsh conditions, significantly improving operational efficiency.
II. Specification Analysis: Dual Advantages of Large Size and Radial Structure
The 420/85R38 large-sized specification demonstrates its precise positioning in terms of load-bearing and application. This specification is typically suitable for medium-sized and large tractors with power ranging from 180 to 250 horsepower. The wide tread surface, combined with the unique flexible tire body structure of radial tires, not only offers extremely strong load-bearing capacity but also increases the contact area during operation. This design effectively reduces soil compaction, protects the precious soil structure of the farmland, and creates a favorable environment for the growth of crop roots.
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III. Application Value: Dual Enhancement of Farming Season Assurance and Work Quality
The SUNDOM 420/85R38 R-1W tire, thanks to its outstanding wetland traction due to deep tread patterns, and its high load-bearing and soil-protecting performance provided by the large-sized radial structure, has become the ideal choice for modern farmers when dealing with wet and muddy farmland. It is not merely a tire; it is also a solid support for ensuring farming seasons and improving the quality of agricultural mechanization operations.
IV.Related Tyre
IF320/90R46 380/85R28 420/85R30





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