Black Jack Trailer Jack Mini – Fits Standard 50mm Jockey Wheel Clamp
Australia’s only electric jack compatible with standard 50mm jockey wheel clamps. Attach to your existing jockey wheel, connect via the Andersen plug, and operate instantly.
The Black Jack Mini has a 50mm diameter shaft designed for direct fitment into standard 50mm jockey wheel clamps.
It provides three mounting notch options to allow positioning for lifting and storage needs.
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Rib Spacing: Lifting and mounting ribs spaced at 100mm intervals for compatibility with standard 50mm clamps.
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Adjustability: Includes 3 mounting notches/ridges to select optimal height and storage position.
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Clamp Fitment: Designed for standard 50mm diameter jockey wheel clamps. Rib spacing aligns with typical slot setups despite manufacturer variations.
The Black Jack Mini can be permanently mounted if sufficient clearance is allowed when fully retracted.
With a 1,000kg lifting capacity, it supports the ball weight of most Australian caravans and trailers.
Manufactured and assembled in Cleveland, Brisbane, supporting local industry.
Features
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1,000kg lifting capacity for most Australian caravans and trailers
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50mm diameter post fits standard Australian jockey wheel clamps
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450mm stroke for sufficient lift clear of tow hitch
- Three mounting lugs for flexible installation
- Built-in level indicator for caravan levelling after unhitching
- Powder-coated finish for durability
- Pre-wired with 1.4m Andersen plug cable
- Emergency crank handle included
- Built-in night light for use in low light conditions
- All-weather cover included to protect against dirt and moisture
- Total weight of 8.5kg
Kit Includes
- Black Jack Mini electric jack
- All-weather cover
- Soft ground foot pad
- Manual handle
Usage Tips
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Maximise ground clearance: Fully wind jack up. For extra clearance, mount on the lowest A-frame hole.
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Secure foot: Ensure footpad or optional folding leg is fully raised and locked before travel.
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Tighten clamp: Confirm jockey wheel clamp is firmly secured to prevent movement and vibration loosening.