RECEPTOR DE MONTAJE DE ENGANCHE DE DOBLE BOLA REMOLQUE DE REMOLQUE DE CAÍDA REVERSIBLE Modelo 3D

Descripción

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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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More Information About 3D Model :
The **Double Ball Hitch Mount Receiver Reversible Drop Towing Trailer** is a highly specialized and versatile piece of vehicular coupling apparatus designed to integrate a tow vehicle with a trailer. This assembly, formally classified as a type of drawbar or ball mount, is engineered specifically to address common challenges in recreational, commercial, and utility towing: dimensional incompatibility and the necessity of vertical adjustment.

### I. Function and Definition

The primary purpose of this assembly is to facilitate the secure and standardized connection between the receiver tube—typically affixed to the vehicle’s frame—and the trailer’s coupler. It achieves mechanical coupling via one of two integrated spherical hitch balls. Unlike standard single-ball drawbars, this mechanism is defined by three key characteristics:

1. **Receiver Mount:** It utilizes a square-section shank (commonly 2-inch or 2.5-inch nominal size) designed to slide directly into the vehicle’s frame-mounted receiver tube, secured by a standardized hitch pin.
2. **Double Ball Configuration:** The ball platform integrates two distinct hitch balls of differing diameters (most frequently 2 inches and 2-5/16 inches, though 1-7/8 inches is also common). This dual-diameter setup eliminates the need for separate ball mounts when towing trailers requiring different coupler sizes, enhancing operational efficiency and preparedness.
3. **Reversible Drop/Rise Mechanism:** The ball platform and the shank are designed to be rotationally reversible by 180 degrees. When inserted downward, the assembly operates in **Drop Mode**, providing the necessary vertical offset to lower the coupling point for vehicles with high receiver heights relative to the trailer coupler. When flipped and inserted upward, it functions in **Rise Mode**, raising the coupling point. This adaptability is critical for achieving optimal towing geometry—ensuring the trailer tracks levelly—which is vital for weight distribution, braking efficacy, and managing sway dynamics.

### II. Engineering and Construction

These mounts are typically manufactured from high-strength steel alloys (e.g., specific grades of structural carbon steel or drop-forged steel) to withstand significant dynamic forces, including tensile, compressive, and shearing loads generated during acceleration, braking, and turning. The components are often finished with protective coatings, such as durable powder coat paint or specialized e-coatings, to resist corrosion, abrasion, and environmental degradation.

The load capacity of the assembly is defined by two metrics:

* **Gross Trailer Weight (GTW):** The maximum permissible weight of the fully loaded trailer.
* **Tongue Weight (TW):** The maximum downward vertical force that can be applied to the hitch ball.

Double ball mounts are commonly rated for Class III (up to 8,000 lbs GTW) or Class IV (up to 12,000 lbs GTW) applications, though specialized heavy-duty versions can exceed these ratings. The lowest rating among the hitch mount, the receiver, the hitch balls, or the hitch pin dictates the overall safe operational limit of the system.

### III. Importance of Geometric Alignment

The reversible drop feature addresses the crucial engineering requirement of establishing a parallel relationship between the trailer frame and the road surface. Improper alignment—where the tongue is too high or too low—can negatively impact performance by:

1. **Uneven Axle Loading:** Placing undue stress on one axle over the other, potentially leading to premature tire or bearing wear.
2. **Braking Imbalance:** Altering the distribution of braking force.
3. **Stability Compromise:** Exacerbating trailer sway, particularly at highway speeds, due to an improperly high center of gravity (in drop mode) or poor articulation (in rise mode).

The selection of the appropriate drop or rise measurement is determined by the differential between the receiver height of the tow vehicle and the coupling height requirement of the trailer.

### IV. Standardization and Safety Protocols

Double ball reversible mounts adhere to rigorous industry standards established by organizations such as the Society of Automotive Engineers (SAE), particularly the SAE J684 standard, which governs the performance requirements and classifications of vehicular tow systems.

Users must ensure that the assembly is securely fastened with a compatible hitch pin and clip (or a locking mechanism) and that the shank fits snugly within the receiver to minimize play and rattle, thereby preserving the integrity of the connection under operational stress. Regular inspection for structural fatigue, especially around the welds and the ball mounts, is paramount for maintaining safety.

KEYWORDS: Towing, Hitch, Receiver, Dual Ball, Reversible, Drop, Rise, Drawbar, Ball Mount, Trailer Coupling, SAE J684, Gross Trailer Weight, Tongue Weight, Class III, Class IV, Vehicular Coupling, High-Strength Steel, Alignment, Load Rating, Versatility, Shank, Hitch Pin, Drawbar Height, Trailer Sway, Safety Standard, Corrosion Resistance, Utility Towing, Trailer Hitch Receiver, Offset.