DUAL 2 BALL HITCH RECEIVER REVERSIBLE DROP JOINT TOWING TRAILER 3D Model

Description

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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 :
A Dual 2 Ball Hitch Receiver Reversible Drop Joint Towing Trailer assembly is a specialized component used to establish a mechanical connection between a towing vehicle and a towed element, typically a conventional trailer. This device is classified as a versatile ball mount or drawbar designed for insertion into the standardized square receiver tube (typically 2-inch or 2.5-inch internal dimensions) mounted on the frame of a truck, SUV, or dedicated towing platform.

### Nomenclature and Components

The apparatus consists of three primary, integrally connected structural elements:

1. **The Shank:** A solid or tubular steel beam sized to fit precisely within the vehicle’s receiver tube. The shank contains standardized cross-drilled holes for securing the assembly using a hitch pin or locking mechanism, preventing axial movement during towing.
2. **The Drop/Rise Joint (Vertical Offset Section):** This intermediate section connects the shank to the ball platform, providing a necessary vertical displacement. The geometry of this joint determines the potential drop or rise height.
3. **The Dual Ball Platform:** A reinforced, fixed horizontal surface designed to securely accommodate two permanently mounted, non-interchangeable trailer balls of differing diameters. Common combinations include a 2-inch (50.8 mm) ball and a 2-5/16 inch (58.7 mm) ball, adhering to relevant SAE standards (e.g., J684).

The construction material is typically high-strength steel alloy (often chromoly) to ensure structural integrity and resistance to fatigue. A protective finish, such as powder coating, is standard practice to mitigate corrosion and abrasion.

### Functional Versatility: Dual Ball System

The principal advantage of the dual ball configuration is operational efficiency and versatility. The presence of two different ball sizes on a single platform allows the operator to tow various trailers—which require different coupler diameters—without necessitating the physical unbolting and re-torquing of trailer balls, thereby minimizing setup time and potential for improper installation. The operator simply selects the side of the platform corresponding to the trailer coupler size.

### Reversible Drop Joint Mechanism

The "reversible drop joint" feature is central to the assembly's utility, facilitating critical height adjustments required for level towing. The design allows the entire ball mount assembly, often excluding the shank, to be inverted 180 degrees.

* **Drop Mode:** When the assembly is oriented downward, it creates a drop (negative vertical offset). This configuration is necessary when towing trailers with low couplers using high-clearance vehicles, such such as lifted 4x4 trucks.
* **Rise Mode:** When the assembly is inverted upward, it creates a rise (positive vertical offset). This configuration is used for vehicles with low receiver tubes (e.g., passenger cars or certain SUVs) that need to tow trailers with high couplers (e.g., certain boat trailers or construction trailers).

Maintaining level towing is paramount for safety and performance, ensuring that the trailer's center of gravity and axle load are correctly distributed, minimizing sway, and maximizing braking efficiency. The fixed nature of the vertical offset distinguishes this specific design from adjustable ball mounts, offering increased structural rigidity for certain high-load applications, often qualifying for Class III, IV, or V ratings depending on materials and design specifications.

### Safety and Rating Specifications

As with all towing apparatus, the Dual 2 Ball Hitch Receiver is rated based on its load-bearing capacity, specifically defined by the maximum permissible Gross Trailer Weight (GTW) and the maximum allowable Tongue Weight (TW). Operators must ensure that the ratings of the ball mount, the trailer balls themselves, the receiver tube, and the towing vehicle capacity are not exceeded by the applied load.

KEYWORDS: Towing, Hitch Receiver, Ball Mount, Drawbar, Trailer Coupling, Adjustable Hitch, Drop Hitch, Rise Hitch, Dual Ball System, Reversible Design, Gross Trailer Weight (GTW), Tongue Weight (TW), Class III, Class IV, Class V, Trailer Ball, Shank, Vertical Offset, Level Towing, Vehicle Accessory, Hauling, Receiver Tube, Hitch Pin, Coupler, SAE Standards, Steel Alloy, Powder Coating, Multi-purpose, Utility, Towing Safety, Hitch Accessory.