Pro Series Square Jack – 8000 lbs Lift Capacity

This Pro Series Square Jack is engineered for strength, stability, and long-term performance. Built from durable, long-lasting steel, it reliably supports heavy loads up to 8000 lbs (3628.74 kg), making it ideal for trailers and equipment that require dependable lifting power.

Product Features

Lift Capacity: 8000 lb (3628.74 kg)

Jack Type: Square tube jack

Travel Lift: 15 in (38.10 cm)

Handle Type: Side-wind

Mounting Style: Direct weld

Drop Leg Travel: 13.5 in (additional lift)

Includes: Drop leg + disc foot

Outer Tube Finish: Black powder-coat

Inner Tube: Zinc-plated

Lift Range (with drop leg): 21.5 in to 50.5 in (measured from the tube mount)

Foot Plate Size: 60 × 80 mm

Robust Square Tube Construction

Built from high-strength, long-lasting steel, this Pro Series Square Jack is engineered to handle demanding use while providing dependable lifting support. Its square-tube frame increases stability and reduces flex, ensuring smooth and secure operation for a wide range of trailer and equipment applications.

Superior Rust & Corrosion Protection

The outer tube features a durable black powder-coat finish, while the inner tube and disc foot are zinc-plated for enhanced protection. Together, these coatings resist rust, corrosion, and environmental damage—extending the service life of the jack even in harsh outdoor conditions.

Ergonomic Side-Wind Handle

The smooth-turning sidewind handle is designed for comfort and efficiency. Its ergonomic construction reduces operator fatigue, making lifting and lowering easier, smoother, and more controlled during regular use.

Enhanced Adjustability with Drop Leg Extension

This jack comes equipped with a drop leg, offering additional lift range and faster height adjustment. The extended reach—from 21.5" up to 50.5"—makes the jack extremely versatile, accommodating different trailer heights and leveling requirements with ease.