{"product_id":"5391410hpkgd-12-inch-heavy-duty-side-pin-4-inch-square-jack-with-handle-packaged","title":"5391410HPKGD - 12 Inch Heavy-Duty Side Pin 4 Inch Square Jack with Handle, Packaged","description":"\u003cp\u003eThe Side-Pin Heavy Duty Square Jack from Buyers Products features a spring-return drop leg that allows easier expanding and retracting. The spring return is activated by pulling a sturdy side-mounted pin to drop the leg. Ideal for RVs, construction trailers and triaxial trailers, each jack has a 10,000 lb (dynamic) and 12,000 lb (static) capacity. The 4 in. square tube features a weather-resistant black powder-coated finish, and includes a footpad. Note: If using dual jacks, use the front pin style of this product. 39.72\" fully extended; 27.28\" fully retracted.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eColor\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eDynamic Capacity\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e10,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eExtended Length (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePowder-Coat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFoot\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eSpring assist foot return: Foot pad retracts with spring assist when locking pin is disengaged.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eCarbon Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eRetracted Length (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e28.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSquare\/Round\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eSquare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eStatic Capacity (lbs)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e12,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eTravel (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eType\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eWeld On\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eWind\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eSide Wind\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\n    The 12 Inch Heavy-Duty Side Pin 4 Inch Square Jack with Handle, meticulously engineered and packaged by Buyers Products, represents the pinnacle of trailer stabilization and support technology. Designed for discerning professionals who demand uncompromising strength, durability, and operational efficiency, this jack is an indispensable component for a wide array of demanding applications, from heavy-duty RVs and complex construction trailers to multi-axle triaxial trailer systems. Our commitment to superior design and manufacturing is evident in every aspect of this robust lifting solution.\n\u003c\/p\u003e\n\n\u003ch3\u003eEngineered for Unparalleled Performance and Reliability\u003c\/h3\u003e\n\u003cp\u003e\n    At the core of this heavy-duty jack is a robust mechanical design meticulously crafted to handle significant vertical loads with ease and stability. The internal gearing mechanism, operated by the ergonomic side-wind handle, translates rotational input into precise vertical linear motion. This geared system is forged from high-grade steel components, ensuring exceptional wear resistance and longevity, even under continuous heavy usage. The side-wind configuration offers a practical advantage, typically providing greater clearance and ease of access when mounting locations are restricted, a common scenario in many trailer designs. Furthermore, the 12-inch travel distance, equating to a 13-inch lift from the retracted position to full extension, provides ample ground clearance and flexibility for various terrain conditions and coupling heights. The substantial 54-inch extended length and compact 28.5-inch retracted length demonstrate a versatile range, accommodating diverse operational requirements without compromising structural integrity.\n\u003c\/p\u003e\n\n\u003ch3\u003eRobust Construction: The 4-Inch Square Tube Advantage\u003c\/h3\u003e\n\u003cp\u003e\n    The structural foundation of this jack is its formidable 4-inch square outer tube, a design choice that offers distinct advantages over traditional round tube alternatives. The square profile inherently provides superior torsional rigidity and resistance to bending forces, which are critical considerations when supporting heavy, unbalanced loads or operating on uneven terrain. Manufactured from high-quality carbon steel, this tube undergoes rigorous material testing to ensure its compliance with stringent strength and ductility standards. Carbon steel's inherent tensile strength and yield point are leveraged to provide a jack capable of withstanding the immense static and dynamic forces encountered in heavy-duty trailer applications. The precision fabrication of the square tube also ensures a tighter tolerance fit for the inner leg, minimizing play and enhancing stability during extension and retraction. This architectural choice underscores our dedication to engineering solutions that not only meet but exceed industry expectations for safety and performance.\n\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Corrosion Protection: Black Powder-Coated Finish\u003c\/h3\u003e\n\u003cp\u003e\n    Durability in challenging outdoor environments is paramount, and the Buyers Products heavy-duty jack excels in this regard through its advanced black powder-coated finish. This protective coating is not merely aesthetic; it serves as a critical barrier against the relentless assaults of corrosion, abrasion, and chemical exposure. The powder coating process involves electrostatically applying a dry powder, typically polyester or epoxy-polyester based, onto the carbon steel surface. This application is followed by a curing stage in a high-temperature oven, where the powder melts and flows to form a smooth, uniform, and exceptionally tough layer.\n    Unlike conventional liquid paints, powder coatings contain no solvents, resulting in a significantly thicker, more robust finish that is highly resistant to chipping, scratching, and fading. This superior adhesion and resilience ensure that the jack maintains its structural integrity and aesthetic appeal over years of exposure to road salts, moisture, UV radiation, and other environmental aggressors. The black finish also contributes to a professional appearance, seamlessly integrating with the visual design of most commercial and recreational trailers.\n\u003c\/p\u003e\n\n\u003ch3\u003eUnrivaled Load Capacities: Dynamic and Static Performance\u003c\/h3\u003e\n\u003cp\u003e\n    The core functionality of any trailer jack hinges on its load-bearing capabilities, and this product stands out with its impressive capacities. With a dynamic capacity of 10,000 pounds (4,536 kg) and a static capacity of 12,000 pounds (5,443 kg), this jack is engineered for serious tasks.\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        \u003cstrong\u003eDynamic Capacity (10,000 lbs):\u003c\/strong\u003e This rating refers to the maximum load the jack can effectively lift and lower while operational. It accounts for the forces exerted during the act of raising or lowering a trailer, including the potential for shifting loads and minor impacts. A robust dynamic capacity is crucial for ensuring smooth, safe operation, preventing premature wear on internal components, and maintaining control during critical coupling and uncoupling procedures. It implies the structural integrity and mechanical efficiency of the gearing and frame to actively manage this weight.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        \u003cstrong\u003eStatic Capacity (12,000 lbs):\u003c\/strong\u003e The static capacity represents the maximum load the jack can support when the trailer is stationary and the jack is fully extended and stable. This is the ultimate load-holding capability when the jack is not actively moving. A higher static capacity provides an essential safety margin, ensuring stability and preventing structural fatigue or deformation when the trailer is parked for extended periods, especially when subjected to environmental stresses like wind loads or uneven ground pressure.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n    These ratings are not merely arbitrary numbers; they are the result of rigorous engineering analysis and extensive testing, providing users with the confidence that the jack will perform reliably and safely within its specified operational parameters. Proper selection based on the gross vehicle weight rating (GVWR) of the trailer is critical to leverage these capacities effectively and ensure optimal safety.\n\u003c\/p\u003e\n\n\u003ch3\u003eOptimized for Diverse Heavy-Duty Applications\u003c\/h3\u003e\n\u003cp\u003e\n    The versatility of the 12 Inch Heavy-Duty Side Pin 4 Inch Square Jack makes it an ideal choice across multiple industries and applications:\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        \u003cstrong\u003eRecreational Vehicles (RVs):\u003c\/strong\u003e For large, heavy RVs, especially fifth-wheel and gooseneck models, stable leveling and support are non-negotiable. This jack provides the robust foundation needed for secure parking, maintenance, and hitching, enhancing safety and user convenience. Its high capacity can handle the substantial weight of fully loaded RVs, preventing sway and ensuring a firm stance.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        \u003cstrong\u003eConstruction Trailers:\u003c\/strong\u003e Construction sites are notoriously tough on equipment. Utility trailers, equipment trailers, and mobile office units often carry heavy machinery, materials, or specialized tools. The jack's heavy-duty construction, high capacity, and corrosion resistance make it perfectly suited to withstand the harsh conditions, frequent repositioning, and demanding loads inherent to construction environments. The weld-on design ensures a permanent and secure attachment, critical for job site durability.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        \u003cstrong\u003eTriaxial Trailers:\u003c\/strong\u003e These trailers, characterized by three axles, are designed to distribute extremely heavy loads, often found in specialized hauling, heavy equipment transport, or commercial logistics. The sheer weight and complexity of these trailers necessitate robust, reliable landing gear. The 10,000 lb dynamic and 12,000 lb static capacities of this jack are well-matched to the substantial demands of triaxial trailer operations, ensuring stable support during loading, unloading, and parking.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        \u003cstrong\u003eAgricultural Equipment:\u003c\/strong\u003e Heavy agricultural implements and trailers require robust support for stability during field operations, maintenance, and storage. The jack's capacity and durable finish make it suitable for enduring the harsh outdoor and often muddy conditions encountered in farming.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        \u003cstrong\u003eCommercial and Industrial Trailers:\u003c\/strong\u003e From flatbeds to specialized equipment haulers, any trailer requiring substantial ground support and precise height adjustment will benefit from the robust design and high capacity of this jack.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eErgonomic Design and User Experience: Spring-Return Drop Leg and Side Pin Mechanism\u003c\/h3\u003e\n\u003cp\u003e\n    User convenience and operational safety are integrated into the design of this jack. The standout feature is the innovative spring-return drop leg. This mechanism significantly enhances user experience by allowing for rapid deployment and retraction of the lower leg without manual intervention once the pin is disengaged. When the sturdy side-mounted pin is pulled, the spring actively assists in extending or retracting the footpad, reducing the physical effort and time required to adjust the jack height. This eliminates the need for users to manually maneuver the drop leg, which can be particularly cumbersome with heavy equipment.\n\u003c\/p\u003e\n\u003cp\u003e\n    The integrated footpad further contributes to stability, distributing the trailer's weight over a broader surface area, thereby reducing the likelihood of the jack sinking into soft ground or damaging paved surfaces. The spring-assist foot return is a critical safety and efficiency feature, ensuring that the foot pad retracts smoothly and securely when the locking pin is disengaged, minimizing risks during transit. The side-pin design itself is intuitive and easily accessible, ensuring quick and secure adjustments, even in less-than-ideal conditions. The ergonomic handle, designed for comfortable grip and efficient rotation, further contributes to a positive user experience, minimizing strain during operation.\n\u003c\/p\u003e\n\n\u003ch3\u003ePrecision Engineering: Dimensions, Travel, and Weld-On Integration\u003c\/h3\u003e\n\u003cp\u003e\n    Understanding the precise dimensions and operational characteristics is key to optimal integration. The jack provides a full 13 inches of travel, meaning the lower leg can articulate through a vertical range of 13 inches. This generous travel distance, combined with the spring-return drop leg, allows for a wide range of height adjustments, accommodating various trailer hitch heights, terrain irregularities, and loading\/unloading scenarios. The overall extended length of 54 inches (from the top of the jack to the ground with the footpad fully extended) and a retracted length of 28.5 inches offer significant versatility. This range ensures that the jack can provide adequate ground clearance when retracted for transport, while also offering substantial elevation capability for leveling or hitching.\n\u003c\/p\u003e\n\u003cp\u003e\n    As a \"Weld On\" type jack, it is designed for permanent and robust attachment directly to the trailer frame. This method of installation offers superior strength and stability compared to bolt-on alternatives, which can be prone to loosening or shear stresses over time. Proper welding by a qualified professional ensures that the jack becomes an integral part of the trailer's structural system, maximizing its load-bearing potential and longevity. Recommendations for welding typically include using appropriate filler metals, maintaining specified preheat and interpass temperatures, and conducting thorough post-weld inspection to ensure metallurgical integrity and prevent stress concentrations.\n\u003c\/p\u003e\n\n\u003ch3\u003eOperational Safety and Best Practices\u003c\/h3\u003e\n\u003cp\u003e\n    Safety is paramount in all heavy equipment operations. When utilizing this heavy-duty jack, adherence to best practices is essential:\n\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n        \u003cstrong\u003eLoad Limits:\u003c\/strong\u003e Always ensure the trailer's tongue weight and overall gross vehicle weight rating (GVWR) are within the specified dynamic and static capacities of the jack. Exceeding these limits can lead to structural failure, equipment damage, or personal injury.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        \u003cstrong\u003eStable Ground:\u003c\/strong\u003e Operate the jack on firm, level ground whenever possible. If soft terrain is unavoidable, use additional blocking or cribbing under the footpad to distribute the load and prevent sinking.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        \u003cstrong\u003eProper Installation:\u003c\/strong\u003e As a weld-on unit, ensure professional and structurally sound installation to the trailer frame. Regular inspection of welds for cracks or fatigue is recommended.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        \u003cstrong\u003eThe Dual Jack Note:\u003c\/strong\u003e The product description provides a critical note: \"If using dual jacks, use the front pin style of this product.\" This recommendation is vital for ensuring proper synchronization and preventing operational interference when two jacks are deployed simultaneously. Using a front pin style when dual jacks are required often pertains to clearance issues, allowing easier access to the pin mechanism when jacks are mounted in close proximity, or to ensure that the pins are facing an optimal direction for simultaneous engagement and disengagement, preventing unintended locking or unlocking during shared operation. Always refer to the manufacturer's specific guidelines for dual jack configurations.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        \u003cstrong\u003eMaintenance:\u003c\/strong\u003e Regular inspection for wear, damage, or corrosion, especially to the internal components and the drop leg mechanism, is crucial for maintaining optimal performance and safety. Lubrication of moving parts according to manufacturer guidelines will extend the jack's service life.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Buyers Products Advantage: Quality and Confidence\u003c\/h3\u003e\n\u003cp\u003e\n    Buyers Products has established a reputation for manufacturing high-quality, durable, and reliable trailer components designed to meet the rigorous demands of commercial and recreational applications. The 12 Inch Heavy-Duty Side Pin 4 Inch Square Jack with Handle is a testament to this legacy. Each unit is packaged with care to ensure it arrives in pristine condition, ready for installation and immediate use. By choosing this product, you are investing in a piece of equipment that embodies engineering excellence, advanced material science, and a deep understanding of real-world operational challenges. It represents a commitment to maximizing efficiency, enhancing safety, and delivering long-term value to our customers. This jack is not just a component; it is a critical asset designed to provide steadfast support and reliability for your most valuable assets on the road and at the job site.\n\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449447666035,"sku":"5391410HPKGD","price":245.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/5391410HPKGD_Package_2.jpg?v=1768840433","url":"https:\/\/titustrucksaccessories.com\/products\/5391410hpkgd-12-inch-heavy-duty-side-pin-4-inch-square-jack-with-handle-packaged","provider":"Titus Trucks Accessories ","version":"1.0","type":"link"}