Trojan Bulldog 3600 kg Square Trailer Jack – Side Mount, 380 mm Travel

Trust the Trojan Bulldog to keep heavy trailers stable and ready for action. Built for demanding work and built to last, this square, side-mount trailer jack embodies the legendary reliability that has defined Bulldog jacks for decades. It’s not just a tool—it’s a trusted component of your towing setup that you can depend on when you’re under the hood, on the road, or at the job site.

Why this Trojan Bulldog Square Trailer Jack stands out

• Proven reliability for years of use: Bulldog jacks are field-tested and backed by a long track record of dependable, consistent performance under full-rated loads.
• Robust, ergonomic design: Carefully engineered for smooth operation and comfortable cranking, with a long handle that reduces effort and fatigue during frequent jacking tasks.
• Precision fit for stability: Every component is engineered for tight tolerances, delivering stable lifting and minimized wobble when you’re changing tires, servicing brakes, or leveling a trailer.
• Durable construction with corrosion resistance: Grey-painted outer tube paired with a clear zinc inner tube (a durability-focused finish common on non-A-frame Bulldog models) helps resist wear in field conditions.
• Side-mount versatility: The side-mount configuration provides clear access and reliable clearance against the trailer frame, making it easier to operate in tight spaces or when space is at a premium.

Key specifications at a glance

• Static capacity: 3,629 kg
• Lift capacity (dynamic): 2,268 kg
• Travel (screw): ~381 mm (approx. 15 in)
• Drop leg extension: ~343 mm (approx. 13.5 in)
• Total lift range: ~723 mm (approx. 28.5 in)
• Outside tube diameter: 57 mm
• Inner tube diameter: 51 mm
• Tubing width: 64 mm
Handle radius: ~229 mm
• Bracket height (retracted / extended): 320 mm / 1,047 mm
• Part number: T190708

What this means in real-world use

The Trojan Bulldog square park leg with a side-mount base is designed for trailers that require solid, stable support during wheel changes, brake servicing, and routine maintenance. With a high static rating, you have a generous safety margin when the trailer is raised for extended periods on uneven ground or soft surfaces. The ergonomic handle and precise screw mechanism make frequent adjustments quick and controlled, reducing strain on the operator.

Ideal use scenarios

• Heavy-duty single-axle and larger trailers where frequent jacking and stabilizing are needed on worksites or during long trips.
• Maintenance tasks such as tire swaps, brake work, or suspensions checks where a reliable, secure lift is essential.
• On-site jacking in off-road or remote locations where field-proven reliability matters more than cosmetic features.

How this trailer jack complements your setup

• Side-mount design minimizes interference with hitch components and allows straightforward operation when the trailer tongue is aligned with the hitch.
• Durable construction and precise fit deliver a stable jack stand that resists wobble under load, improving safety during wheel changes and service work.
• Long-term value comes from a jack that’s built to endure the bumps of regular towing and off-road use, reducing the need for frequent replacements.

Maintenance and care tips

• Keep the screw mechanism clean and lightly lubricated to preserve smooth cranking action.
• Wipe down the outer surfaces after exposure to road salt or moisture to preserve the grey finish and zinc inner tube.
• Periodically inspect mounting hardware and the drop leg to ensure safe, reliable operation.

With the Trojan Bulldog square side-mount trailer jack, you’re selecting a time-tested, purpose-built solution designed to keep your trailer safely accessible and ready for action wherever your work takes you. Rely on Trojan’s century of expertise to move with you—through every mile and every maintenance task.