The Fabricators Hitch Plate from Buyers Products lets you build your hitch plate to meet your specific vehicle and needs. Available in thicknesses of 1/2 in., 5/8 in., 3/4 in., or 1 in., the hitch plate features multiple pintle hook mounting positions and a pre-punched hole for electrical connectors. The hitch plate is welded to the frame. Included are two D-rings and weld-on gussets for custom placement. Hole Diameter: .56??? for 1809027A, 1809040, 1809042, 1809043 .812??? for 1809029 Vertical Hole Spacing: 1.75??? for 1809027A, 1809040, 1809042, 1809043 2.25??? for 1809029 Horizontal Hole Spacing: 3.38??? for 1809027A, 1809040, 1809042, 1809043, 4.5??? for 1809029
Specifications
| Application Specific (Y/N) | No |
|---|---|
| Application Summary | Dump Truck |
| Finish | Plain |
| Height (in.) | 22.50 |
| Hitch Plate or Bumper | Fabricators Kit |
| M.G.T.W. (lbs.) | Not Rated |
| M.V.L. (lbs.) | - |
| Material | Carbon Steel |
| Receiver Size (in.) | - |
| Thickness (in.) | 5/8 |
| Width (in.) | 34.50 |
The Fabricators Hitch Plate, specifically the 5/8 x 34-1/2 x 22-1/2 Inch model, represents a foundational component for robust, customized heavy-duty towing solutions across a diverse range of vocational and commercial vehicles. Engineered by Buyers Products, this hitch plate is designed not as a ready-to-install unit with predefined vehicle compatibility, but rather as a versatile blank canvas for expert fabricators to integrate into specific vehicle chassis architectures, particularly those requiring superior strength and adaptability for demanding towing operations. This particular iteration, with its substantial 5/8-inch thickness, paired with a generous width of 34.50 inches and a height of 22.50 inches, provides an optimal balance of structural rigidity, expansive mounting surface area, and manageability for custom fabrication projects. It embodies a philosophy of tailored engineering, allowing the end-user to meticulously design and construct a hitch system that precisely aligns with the operational demands, regulatory requirements, and kinematic specificities of their unique fleet or individual vehicle.
At its core, the Fabricators Hitch Plate is constructed from high-grade carbon steel, a material rigorously selected for its exceptional mechanical properties, including high tensile strength, excellent yield strength, and inherent ductility, which are critical for absorbing and distributing the dynamic forces associated with heavy towing. The choice of carbon steel ensures that the plate can withstand the extreme shear, tension, and fatigue stresses encountered in arduous working environments, ranging from construction sites to municipal infrastructure projects. The "Plain" finish signifies that the material is in its raw, un-coated state, presenting an ideal surface for superior weld penetration and adhesion. This allows fabricators to apply their preferred primers and topcoats, ensuring optimal corrosion resistance tailored to the specific environmental exposure and aesthetic requirements of the final installation, whether it involves standard industrial paints, specialized epoxy coatings, or galvanization.
The strategic design of this Fabricators Kit emphasizes customization and integration. Its non-application-specific nature, as highlighted in the specifications, means it is not confined to a single make or model of vehicle. Instead, it offers universal utility for any heavy-duty vehicle requiring a custom rear hitch assembly, with a strong summary application for dump trucks. Dump trucks, by their very design, are subjected to high gross vehicle weights (GVW) and often perform operations involving significant trailer loads, necessitating a hitch system capable of extraordinary resilience. The Fabricators Hitch Plate provides this essential backbone, allowing for a direct, robust weldment to the vehicle's main frame. This method of direct frame integration is paramount for achieving maximum load transfer efficiency and structural integrity, distributing towing forces across the robust longitudinal frame members of the truck, thereby minimizing localized stress concentrations and preventing premature material fatigue.
A critical technical feature of this hitch plate is its provision for multiple pintle hook mounting positions. This engineering foresight addresses the diverse range of trailers, pintle hooks, and towing scenarios encountered in heavy-duty operations. By offering a selection of pre-drilled holes with specified diameters and spacing, the plate facilitates the precise positioning of various pintle hooks, lunette eyes, and other towing attachments. The stated hole diameters of .56 inches (for specific models 1809027A, 1809040, 1809042, 1809043) and .812 inches (for model 1809029) cater to standard bolt sizes used in heavy-duty hitch components, ensuring compatibility and secure fastening. Furthermore, the specified vertical hole spacing (1.75 inches for 1809027A, 1809040, 1809042, 1809043 and 2.25 inches for 1809029) and horizontal hole spacing (3.38 inches for 1809027A, 1809040, 1809042, 1809043, and 4.5 inches for 1809029) are designed to accommodate a wide array of industry-standard pintle hook bolt patterns. This versatility enables the fabricator to optimize the trailer coupling height and achieve proper articulation angle, which is essential for stable towing dynamics, reduced wear on components, and improved operational safety across varied terrains and load conditions. The ability to precisely adjust the pintle hook position significantly contributes to maintaining optimal vehicle attitude and weight distribution during towing, mitigating issues such as excessive tongue weight or inadequate traction.
Further enhancing its functional utility, the Fabricators Hitch Plate incorporates a pre-punched hole specifically for electrical connectors. In contemporary heavy-duty towing, reliable electrical connectivity between the prime mover and the trailer is indispensable for crucial systems such as trailer brakes, lighting (tail, stop, turn, marker), and auxiliary power. This pre-fabricated aperture streamlines the integration of standard 7-way or other multi-pin electrical receptacles, eliminating the need for complex and time-consuming field drilling. The precise location and size of this hole are engineered to accommodate common industry electrical connector housings, ensuring a clean, professional, and robust installation that protects wiring from environmental ingress and mechanical damage. This attention to detail in electromechanical integration contributes to reduced fabrication time and enhances the overall reliability and compliance of the complete towing system.
Included with the Fabricators Hitch Plate are two D-rings and weld-on gussets, components that are vital for both safety and structural reinforcement. The D-rings serve as robust attachment points for safety chains, which are a mandatory safety feature under Department of Transportation (DOT) regulations and best practice guidelines for towing. These D-rings are engineered to withstand the significant forces that would be exerted in the event of a primary coupling failure, preventing runaway trailers and mitigating potential catastrophic accidents. Their weld-on nature allows fabricators to strategically place them at optimal positions relative to the hitch point and vehicle frame, ensuring proper chain angle and secure attachment. The weld-on gussets are critical structural elements designed to enhance the load-bearing capacity and fatigue resistance of the entire hitch assembly. By strategically welding these gussets at points of high stress concentration, such as the junction between the hitch plate and the vehicle's frame, or around pintle hook mounting points, fabricators can effectively distribute applied loads over a larger area, preventing localized yielding or cracking. This practice significantly increases the torsional rigidity and overall durability of the fabricated system, extending its service life under severe operational conditions.
The specification of "M.G.T.W. (lbs.): Not Rated" and "M.V.L. (lbs.): -" for this Fabricators Kit is a crucial technical detail that underscores the product's role as a foundational component rather than a complete, pre-certified hitch system. Since the ultimate performance metrics—Maximum Gross Trailer Weight (M.G.T.W.) and Maximum Vertical Load (M.V.L.) or tongue weight—are highly dependent on a multitude of variables specific to the final assembly, a blanket rating cannot be provided. These variables include, but are not limited to: the structural integrity and material properties of the vehicle's frame to which the plate is welded; the quality and method of welding employed during installation; the specific pintle hook or hitch receiver chosen and its individual rating; the type and strength of the fasteners used; and the overall design and engineering of the custom hitch system. Consequently, the responsibility for determining and certifying the final M.G.T.W. and M.V.L. rests with the fabricating entity or the end-user. This determination must be based on a comprehensive engineering analysis, including finite element analysis (FEA) if warranted, adhering strictly to relevant industry standards such as SAE J684 (for trailer hitches) or other applicable regulatory guidelines. Professional engineering assessment and certification are highly recommended to ensure compliance, safety, and optimal performance for the intended towing capacity. Fabricators are advised to use certified welders and established welding procedures, conduct thorough inspections, and ensure that all components used in conjunction with this hitch plate are rated for the desired towing capacity.
The 5/8-inch thickness of this particular model offers a significant advantage in terms of strength and durability without introducing excessive weight. This dimension is carefully chosen to provide sufficient material cross-section for handling substantial tensile and shear forces, while remaining within practical limits for fabrication and maneuverability. Compared to thinner plates, the 5/8-inch thickness substantially increases resistance to bending, torsion, and impact, ensuring the integrity of the hitch assembly even under dynamic loading conditions. While other thicknesses (1/2 in., 3/4 in., 1 in.) are available across the product line, the 5/8-inch variant provides a versatile solution for a broad spectrum of heavy-duty applications where a robust, yet manageable, platform is required. The generous width of 34.50 inches and height of 22.50 inches further allow for flexible placement of various components, including additional reinforcement plates, accessory mounts, or specialized braking system components, catering to highly individualized vehicle configurations.
In terms of installation, the "weld-to-frame" design mandates professional welding practices. Fabricators should employ industry-standard welding techniques, such as Gas Metal Arc Welding (GMAW/MIG), Shielded Metal Arc Welding (SMAW/Stick), or Gas Tungsten Arc Welding (GTAW/TIG), with appropriate filler materials and parameters specified for carbon steel. Proper joint preparation, including chamfering and cleaning, is essential for achieving full penetration welds with optimal mechanical properties. Pre-heating and post-weld heat treatment may be necessary depending on the steel grade, thickness, and ambient conditions to mitigate residual stresses and maintain material ductility. Adherence to American Welding Society (AWS) standards and other relevant codes is paramount to ensure the structural integrity and long-term reliability of the fabricated hitch system. Thorough visual inspection and, if required, non-destructive testing (NDT) such as ultrasonic or magnetic particle inspection, should be performed on all critical welds to verify quality and detect any defects.
The Fabricators Hitch Plate is an exemplary product for professionals who demand custom-engineered towing solutions. It provides the raw material strength and design flexibility necessary to construct a hitch system perfectly tailored to the unique operational requirements of heavy-duty trucks and equipment. By entrusting the final assembly and rating to skilled fabricators, Buyers Products empowers users to achieve optimal performance, superior safety, and precise compliance with application-specific regulations, ultimately delivering a robust and enduring towing platform capable of confronting the most challenging tasks.
