10 Best Adjustable Jack Posts 2025 in the United States

The ELLIS Adjustable Heavy Duty Steel Shores are designed to provide robust support for both temporary and permanent applications, making them suitable for various construction projects. With a remarkable load capacity of 34,000 lbs and an adjustable height range of 55" to 80", these shores can handle substantial weight, which is a significant advantage for heavy-duty tasks. The materials used, primarily high-quality steel, enhance durability and longevity, ensuring they can withstand demanding conditions without compromising safety.

One of the standout features is the ease of adjustment. While the adjustment rod is sold separately, once you have it, the process to set the shore is straightforward. You simply place it, adjust to the desired height, and securely lock it in place. This user-friendly design appeals to both seasoned professionals and DIY enthusiasts.

At a weight of 72 pounds per unit, they might be a bit cumbersome to handle, especially for solo users. The size of the top plate (8"x8") is adequate for many applications, but users working in tighter spaces may need to consider if it will fit their needs effectively. The safety features, including a lock-set screw, add another layer of assurance, which is crucial when supporting heavy loads. These shores are versatile and are primarily suited for construction purposes rather than casual or light-duty use.

The ELLIS Heavy-Duty Adjustable Steel Shore is a robust solution designed for both residential and commercial projects requiring structural support. With a safe load capacity of 30,000 lbs, it is well-suited for heavy-duty applications, making it ideal for foundation, beams, and floor leveling tasks. The adjustable range of 79" to 104" offers flexibility for various project needs, though it might be less suitable for shorter height requirements.

Constructed from high-strength steel, the durability and secure design of this post are commendable. It features a patented design to minimize friction under load, boosting its effectiveness as a jacking tool. The 8"x8" top plate with pre-drilled holes and a 6" wide adjustment nut offer precise leveling capabilities, though users need to purchase a 1" steel adjustment rod separately, which might be a minor inconvenience.

Ease of adjustment is facilitated by an Acme screw mechanism, allowing for precise height management. However, some might find the 88 lbs weight cumbersome during installation. The locking system and reinforced top plate ensure stability, making it a reliable choice for temporary or permanent use. This product benefits from Ellis Manufacturing's longstanding reputation in the industry since 1951, promising reliability and quality.

In conclusion, this adjustable jack post performs well in its category, particularly for those needing strong, durable, and adjustable support in construction or renovation projects. It's best suited for users who can manage its weight and require long-term structural support solutions.

The ASTAMOTOR adjustable house floor jacks are designed to offer reliable support for various construction and renovation needs. With a notable load capacity of 8 tons (or 4400 lbs per jack), these posts are well-suited for leveling floors in areas such as basements, crawlspaces, and even for supporting cabinets and walls. Their adjustable height range of 19.49" to 34.45" makes them versatile enough for different applications, accommodating various structural requirements.

One of the standout features is the quality of materials used; constructed from galvanized steel, these jacks resist corrosion, ensuring durability and strength over time. The double carriage locks included enhance security during use, which is a significant advantage for safety-conscious users. Additionally, the installation process is straightforward, allowing users to set them up quickly with the provided screws and nuts.

There are a few drawbacks to consider. While the jacks can support substantial weight, some may find the 4.92" base plate size slightly limiting in terms of stability on uneven surfaces. The jacks weigh nearly 27 pounds each, which could be cumbersome for some, particularly in scenarios where frequent adjustments are required. Furthermore, while the warranty offers peace of mind, potential buyers might seek more extended coverage, especially for heavy-duty applications.

For anyone involved in home renovations or construction work, particularly in need of temporary support for sagging floors or structural leveling, these adjustable jacks from ASTAMOTOR present a solid option. Their high load capacity and easy adjustability make them particularly useful for DIY enthusiasts and professional contractors alike, but users should keep the base size and weight in mind when making a purchase decision.