TOWKING 8000 lb Square Weld-On Trailer Jack — 15" Lift, Heavy-Duty Powder-Coated Steel

TOWKING's 8000 lbs square weld-on trailer jack delivers a rugged, permanent lifting solution for large trailers with a 15" primary lift and an additional 12" drop leg for flexible height control.

Built from high-strength steel with a weatherproof powder coat, this weld-on jack is engineered to anchor securely to your trailer frame, handle heavier loads and resist corrosion. Its SAE-compliant design and one-year warranty give you measurable quality and support, while the broad travel range suits a variety of towing setups from utility and equipment trailers to heavier cargo haulers.

How much weight can this jack handle and what safety standards does it meet?

This jack is rated for up to 8,000 pounds, designed for heavier trailers and demanding towing tasks. It is manufactured to SAE standards, ensuring adherence to recognized engineering and safety benchmarks.

• 8,000 lb rated capacity for heavy-duty applications
• Constructed to meet SAE International quality specifications
• Engineered for consistent lifting under load

What is the exact lift range and how does the adjustable drop leg work?

The jack provides a 15" main lift and includes an extra 12" drop leg so you can adapt to different trailer heights. When retracted the assembly measures 22.5"; fully extended it reaches 37.5", giving broad clearance for hitching and leveling.

• Main lift: 15" for standard height adjustments
• Adjustable drop leg: additional 12" of height flexibility
• Overall travel: 22.5" retracted to 37.5" extended

How is this jack installed and what makes its mounting reliable?

This is a weld-on style jack meant for permanent attachment to a trailer's frame. Welding provides a solid, immovable connection that reduces movement and wear compared with bolt-on alternatives.

• Weld-on design for a fixed, robust mount
• Simplifies load transfer directly into the trailer frame
• Recommended welding by a qualified professional for best results

How does the finish and construction resist weather and wear?

The jack uses high-strength steel with a durable powder-coated finish to withstand exposure to road salt, rain and general outdoor conditions. The coating helps reduce corrosion, maintain appearance and extend the service life of the jack.

• Powder-coat surface resists rust and abrasion
• Heavy-gauge steel construction for structural durability
• Designed to perform reliably in outdoor towing environments

Who is this for: The TOWKING 8000LBS Square Trailer Jack is suited to owners of larger utility, equipment, livestock and cargo trailers who need a permanent, heavy-duty lifting solution. It’s ideal for customers who prioritize a welded, vibration-resistant mount, greater lifting range, and corrosion protection for frequent or long-term towing use. If you want a rugged jack built to SAE standards with clear capacity specs and a one-year warranty, this model is designed to meet those needs.

Features at a glance:

• 8000 lb load capacity
• 15" primary lift plus 12" adjustable drop leg
• 22.5" retracted length, 37.5" extended length
• High-strength steel with powder-coated finish
• Weld-on installation for permanent mounting
• SAE-compliant manufacture and one-year warranty