トラクター ファーム タイヤ トレッド タイヤ ラグ ホイール ゴム リム グリップ オフロード 3Dモデル

説明

High-quality 3D assets at affordable prices — trusted by designers, engineers, and creators worldwide. Made with care to be versatile, accessible, and ready for your pipeline.

Included File Formats
This model is provided in 14 widely supported formats, ensuring maximum compatibility:
• - FBX (.fbx) – Standard format for most 3D software and pipelines
• - OBJ + MTL (.obj, .mtl) – Wavefront format, widely used and compatible
• - STL (.stl) – Exported mesh geometry; may be suitable for 3D printing with adjustments
• - STEP (.step, .stp) – CAD format using NURBS surfaces
• - IGES (.iges, .igs) – Common format for CAD/CAM and engineering workflows (NURBS)
• - SAT (.sat) – ACIS solid model format (NURBS)
• - DAE (.dae) – Collada format for 3D applications and animations
• - glTF (.glb) – Modern, lightweight format for web, AR, and real-time engines
• - 3DS (.3ds) – Legacy format with broad software support
• - 3ds Max (.max) – Provided for 3ds Max users
• - Blender (.blend) – Provided for Blender users
• - SketchUp (.skp) – Compatible with all SketchUp versions
• - AutoCAD (.dwg) – Suitable for technical and architectural workflows
• - Rhino (.3dm) – Provided for Rhino users

Model Info
• - All files are checked and tested for integrity and correct content
• - Geometry uses real-world scale; model resolution varies depending on the product (high or low poly)
• • - Scene setup and mesh structure may vary depending on model complexity
• - Rendered using Luxion KeyShot
• - Affordable price with professional detailing

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SURF3D
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More Information About 3D Model :
**Agricultural Tractor Drive Wheel Systems: Design, Function, and Traction Dynamics**

The agricultural tractor drive wheel assembly, encompassing the tire (or tyre), tread structure (lugs), rubber compound, and supporting rim, represents a highly specialized component engineered for efficient torque transmission and maximized grip in diverse, low-cohesion soil environments (off-road performance). These components are critical for generating the necessary drawbar pull required for tillage, planting, and harvesting operations while minimizing undesirable soil compaction.

**Nomenclature and Component Integration**

A complete drive wheel system consists of four primary elements:
1. **The Rim:** The metallic structural component that supports the tire and mounts to the wheel hub, maintaining the tire’s shape and ensuring airtight sealing (in the case of tubeless tires).
2. **The Tire (Tyre):** The flexible envelope constructed from rubber compounds and reinforced plies (carcass) that cushions the load and provides the interface with the ground.
3. **The Tread:** The outermost layer of the tire, featuring a distinct geometric pattern designed specifically for ground *********** and traction.
4. **The Lug (or Cleat):** The individual, raised element of the tread pattern responsible for engaging the soil and converting rotational torque into linear motion (grip).

**Tire Construction and Materials**

Agricultural tires are primarily classified by their internal construction: bias-ply (cross-ply) or radial-ply. Radial tires, which feature ply cords running perpendicular to the direction of travel, are increasingly standard due to their enhanced characteristics, including a larger, more uniform footprint, reduced rolling resistance, better fuel efficiency, and superior load distribution, which aids in mitigating soil compaction.

The rubber compounds used in tractor tires are formulated for resistance to abrasion, puncture, weathering (UV exposure), and high-stress flexing under heavy loads. The sidewall is often thicker and more rigid than standard automotive tires to withstand the high deflections associated with low inflation pressures typical of field work.

**Tread Pattern and Lug Geometry (R-Series Classification)**

The efficacy of off-road traction relies heavily on the design of the tread. Agricultural tractor tires predominantly utilize the R-1 (Regular/Deep Tread) chevron pattern, characterized by angled, V-shaped lugs that meet near the centerline of the tire.

Key features of the lug design include:
* **Lug Angle:** Typically ranging from 45 to 55 degrees relative to the centerline. This angle balances lateral stability (necessary for hillside operation and steering) with the requirement for forward thrust (grip). A steeper angle generally provides greater lateral resistance, while a shallower angle enhances self-cleaning.
* **Lug Depth (Tread Depth):** Determines the maximum *********** into loose or soft soil. Deeper lugs provide superior grip but can increase soil disturbance and rolling resistance on hard surfaces.
* **Lug Spacing and Void Ratio:** The space between the lugs (voids) is critical for the tire’s self-cleaning ability, ensuring that mud, soil, and debris are expelled centrifugally during rotation. This mechanism maintains maximum lug engagement and prevents the tread from becoming slicked over, a common cause of traction loss (wheel slip).

**Traction Dynamics and Off-Road Performance**

Tractor tires achieve grip through two primary mechanisms: soil shear and soil compaction. The lugs penetrate the topsoil layer, creating localized shear stress within the soil body, which the tire pushes against. Effective traction, quantified as drawbar pull, is maximized when wheel slip—the difference between the theoretical travel distance and the actual travel distance—is optimized (typically between 8% and 15% in field operations). Excessive slip wastes fuel, increases wear, and causes detrimental soil degradation (smearing or rutting).

The load-carrying capacity and flotation of the tire are managed through precise inflation pressure adjustments. Lower pressures increase the tire’s contact area (footprint), distributing the weight over a larger area, which lowers ground pressure and minimizes subsoil compaction, a major agricultural concern. The robust construction of the rim and tire bead ensures reliable performance even under extreme low-pressure operating conditions.

KEYWORDS: Tractor tire, agricultural, traction, lug, cleat, R-1 tread, radial ply, bias ply, drawbar pull, off-road mobility, rubber compound, rim, wheel assembly, flotation, soil compaction, torque transmission, self-cleaning, ground pressure, tire sizing, axle load, bead, carcass, sidewall, footprint, chevron pattern, field operation, rolling resistance, grip, R-3 tread, deep tread.