Hydraulic Trailer Jack for Construction and Work Trailers | AJ Series | EQ Systems

Hydraulic Trailer Jack for Work Trailers
Built for the Job Site

Increase your productivity with the AJ Series. Stop wasting time with manual cranking and get back to work faster. Built tough for contractors, landscapers, and fleet managers who demand reliability.

Why Choose a Hydraulic Trailer Jack for Your Work Trailer?

Time is money on the job site. Every minute spent cranking a manual jack is a minute you’re not billing. A hydraulic trailer jack for construction and work trailers eliminates wasted time, reduces physical strain on your crew, and increases the number of jobs you can complete in a day.

The AJ Series from EQ Systems is engineered for contractors, landscapers, and fleet managers who rely on their equipment to make a living. With an 8,000 lbs capacity per jack and a rugged design built for daily use in tough conditions, it’s the smart investment that pays for itself in productivity.

Whether you’re hauling equipment to a construction site, moving landscaping materials, or managing a fleet of utility trailers, hydraulic power means faster setup, safer operation, and more time focused on the work that matters. Downtime from faulty equipment costs you money, the AJ Series is built to keep you running.

Stop Wasting Time. Start Making Money.

See how hydraulic power transforms job site efficiency for contractors and fleet managers.

❌ Manual Cranking

Wastes billable time. Causes crew fatigue and injury risk. Slows down job site operations.

✅ Hydraulic Power

Drop, hook, and go in seconds. More jobs per day means more revenue. Reduced physical strain and injury risk.

🔒 Pro Features

Keyed switchgear prevents unauthorized use. Manual override ensures you’re never stranded. Weatherproof construction for all conditions.

Why Contractors Choose the AJ Series

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8,000 Lbs Capacity

Handles heavy equipment trailers, dump trailers, and utility trailers loaded with tools and materials.

Optional Solar Power

Our solar panel kit can keep your AJ jack ready to lift, even when parked off-grid for weeks.

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Manual Override

Screw drive backup ensures you’re never stranded. Keep working even if power fails.

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Weatherproof Design

High-temperature nylon braid wire harnesses and steel pump cover stand up to rain, mud, and dust.

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2-Year Warranty

Backed by EQ Systems’ commercial warranty and expert support.

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Built for Daily Use

Designed and manufactured in Michigan. Rugged construction for contractors who work hard.

Choose Your Work Trailer Jack

Select single leg or dual leg based on your trailer’s weight and configuration

To get started, select the type of jack system you need.

Most Popular AJ 1/20 hydraulic trailer jack for construction trailers

AJ 1/20 with Manual Override

$965

Capacity: 8,000 lbs

Stroke: 20 inches

Best For: Standard work trailers

Extended Reach AJ 1/24 hydraulic jack for construction trailers with extended stroke

AJ 1/24 with Manual Override

$995

Capacity: 8,000 lbs

Stroke: 24 inches

Best For: Uneven job sites, rough terrain

Heavy Duty AJ 2/24 dual leg hydraulic jack system for heavy work trailers

AJ 2/24 Jack System

$1,795

Capacity: 16,000 lbs (dual)

Stroke: 24 inches

Best For: Heavy equipment trailers, dump trailers

Maximum Control AJ 2/24 hydraulic jack with manual selector for precise control

AJ 2/24 with 2-Function Selector

$1,895

Capacity: 16,000 lbs (dual)

Stroke: 24 inches

Best For: Rough uneven terrain, precision leg control

How It Works

1

Install & Connect

Bolt the jack to your trailer’s center tube. Connect to your truck’s 12V power using the included weatherproof harness.

2

Push the Button

Use the key-activated control switch to raise or lower your trailer. Smooth, quiet hydraulic operation.

3

Lift & Work

Lift your trailer, stable, and ready for operations in seconds. Focus on your work, not your equipment.

What Our Customers Are Saying

“It makes unhooking a snap. It’s simple, it’s easy, it’s fast.”

— Kenda Lenseigne

“I would highly recommend this company for anyone needing help with their older systems or thinking about getting a new system. Thank you EQ for being there for me.”

— Keith Edward

“I had the EQ system installed in my rig. It works awesome. Love it!”

— Mark Bernstein

Technical Specifications

Specification Details
Lifting Capacity 8,000 lbs (single leg) / 16,000 lbs (dual leg)
Stroke Length 20″ or 24″ (model dependent)
Jack Type 3.5″ x 3.5″ square tube in tube
Pump Type Commercial single function with manual override screw drive
Control System Weatherproof single switch gear control
Power Source 12V DC (vehicle battery)
Warranty 2 years
Made In USA (Michigan)

Ready to Increase Your Productivity?

Join thousands of contractors and fleet managers who trust EQ Systems for reliable, job-site-proven equipment. Fast shipping, expert support, and a 2-year warranty.