Buyers Products Drop Foot Only for Square Drop-Foot Jacks (1/2in Screw). It replaces the original pin assembly in case of damage or wear.
Specifications
| For Use With | 0091310 and 0091340 - 2.5 in. Square Jacks |
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Technical Overview: Drop Foot Only for 2-1/2in. Drop Foot Jacks
This document provides a comprehensive technical overview of the Buyers Products Drop Foot Only, specifically designed for 2-1/2 inch square drop-foot jacks. This component serves as a critical replacement part, addressing potential damage or wear to the original pin assembly. Its primary function is to restore the operational integrity and longevity of compatible square drop-foot jacks, ensuring safe and reliable performance in various heavy-duty applications.
Product Description and Functional Purpose
The Buyers Products Drop Foot Only is an essential aftermarket component engineered to integrate seamlessly with specific 2-1/2 inch square drop-foot jacks, namely models 0091310 and 0091340. This product is not a complete jack assembly but rather a singular, robust drop foot component, including a 1/2-inch screw. Its fundamental purpose is to facilitate the extension and retraction of the jack, providing the necessary ground contact and load-bearing surface. When the original pin assembly of a drop-foot jack experiences wear, deformation, or outright damage—a common occurrence in demanding operational environments—this replacement drop foot ensures that the jack can continue to function as intended, maintaining its load capacity and stability. By allowing for modular replacement of a frequently stressed component, it significantly extends the service life of the entire jack unit, offering a cost-effective alternative to full jack replacement.
Design and Material Specifications
The design of the Buyers Products Drop Foot Only prioritizes durability, load-bearing capability, and resistance to environmental stressors. While specific material compositions are proprietary, standard industry practices for such components typically involve high-strength steel alloys. These materials are selected for their superior tensile strength, yield strength, and impact resistance, which are critical for supporting heavy loads and withstanding dynamic forces during coupling, uncoupling, and parking operations. The fabrication process likely includes precision forming, welding, and subsequent surface treatments. Surface treatments, such as powder coating or galvanization, are applied to provide enhanced corrosion resistance, protecting the component from rust, abrasion, and chemical exposure commonly encountered in outdoor and industrial settings. The 1/2-inch screw, an integral part of this assembly, is engineered for secure fastening and ease of installation, typically featuring threads designed to resist stripping under repeated adjustments and vibrations.
Compatibility and Integration
This Drop Foot Only component is explicitly designed for use with Buyers Products 2-1/2 inch square jacks, models 0091310 and 0091340. The designation "2-1/2 inch square" refers to the cross-sectional dimension of the jack's inner or outer tube, ensuring a precise fit for the drop foot mechanism. The design incorporates standardized mounting points and a pin assembly interface that matches the original equipment specifications of these jack models. This ensures mechanical compatibility, preventing issues such as misalignment, excessive play, or interference during operation. The 1/2-inch screw dimension is crucial for maintaining the structural integrity of the connection, providing sufficient shear strength to manage the forces exerted on the drop foot during lifting and support. Users must verify the compatibility of their existing jack model to ensure proper fit and safe operation, as using incompatible components can compromise the jack's performance and safety.
Installation and Maintenance
Installation of the Buyers Products Drop Foot Only is designed to be straightforward, typically requiring basic hand tools. The process involves removing the damaged or worn original drop foot assembly and attaching the new replacement unit. Key steps generally include:
- Safely supporting the trailer or equipment to alleviate any load on the jack.
- Identifying and carefully removing the existing pin assembly or retaining mechanism that secures the old drop foot.
- Detaching the worn drop foot.
- Aligning the new Buyers Products Drop Foot Only with the jack's inner tube.
- Securing the new drop foot using the integrated 1/2-inch screw and any accompanying hardware, ensuring all fasteners are tightened to the manufacturer's specified torque values.
- Verifying the smooth operation of the drop foot through its full range of motion.
Operational Considerations and Performance Characteristics
The operational performance of the drop foot is directly linked to the overall functionality of the square jack. The drop foot provides the initial coarse adjustment for height and stable ground contact. Once extended and secured, it transfers the static and dynamic loads from the trailer or equipment to the ground. Key performance characteristics include:
- Load Capacity: The material and structural integrity of the drop foot are engineered to match or exceed the rated vertical static load capacity of the compatible 2-1/2 inch square jacks (0091310 and 0091340). This ensures that the component will not deform or fail under maximum specified loads.
- Stability: The flat, broad surface of the drop foot enhances stability, particularly on softer or uneven terrain, by distributing the load over a larger area, thereby reducing ground penetration and improving overall trailer stability during parking or uncoupling.
- Durability in Harsh Environments: Designed for heavy-duty applications, the drop foot is expected to perform reliably in environments characterized by exposure to dirt, mud, water, road salts, temperature fluctuations, and mechanical impact. The chosen materials and protective coatings contribute significantly to its longevity in these conditions.
- Ease of Adjustment: While not directly involved in the fine screw adjustment of the jack, the drop foot’s design allows for quick manual coarse height adjustments, speeding up the process of leveling or preparing the trailer for coupling.
Safety and Compliance
The design and manufacturing of the Buyers Products Drop Foot Only adhere to industry standards for safety and performance, implicitly supporting the compliance of the entire jack assembly when used as intended. Key safety considerations include:
- Structural Integrity: The component is engineered to prevent catastrophic failure under its rated load, minimizing risks associated with collapse or instability.
- Material Traceability: Reputable manufacturers maintain traceability of materials and manufacturing processes, ensuring consistent quality and performance.
- Installation Safety: Clear instructions and design features that facilitate correct installation reduce the likelihood of errors that could compromise safety.
Market Applications and Advantages
The Buyers Products Drop Foot Only for 2-1/2 inch drop-foot jacks finds extensive application across various sectors that utilize trailers, commercial vehicles, and heavy equipment. These include:
- Commercial Hauling & Logistics: Semi-trailers, flatbeds, and specialty transport trailers frequently utilize these jacks for stable parking and uncoupling.
- Agriculture: Farm implements, large trailers, and specialized agricultural equipment.
- Construction: Job site trailers, equipment haulers, and utility trailers.
- Recreational Vehicles (RVs) & Marine: Larger RV trailers and boat trailers requiring robust support.
- Cost-Effectiveness: Replacing only the worn or damaged drop foot is significantly more economical than purchasing an entirely new jack assembly.
- Extended Equipment Lifespan: By enabling repair rather than replacement, it contributes to the longevity of existing jack investments.
- OEM-Level Quality: As a product from Buyers Products, it is designed to meet or exceed the original equipment specifications, ensuring comparable performance and durability.
- Minimized Downtime: A readily available replacement part reduces the time equipment is out of service due to jack maintenance, enhancing operational efficiency.
- Environmental Responsibility: Repairing components rather than replacing entire units aligns with sustainable practices by reducing waste.