Factory Direct Trailer Jacks with Adjustable Height, Rubber/Plastic Wheels, Zinc Plated Surface (350-7500lbs)

A jockey wheel (trailer jack) is a vital trailer equipment, enabling easy movement of caravans/trailers when unhitched from tow vehicles. It keeps the A-Frame/drawbar off the ground, simplifying hitching/unhitching—especially with loaded trailers. Our trailer jacks feature professional manufacturing, exquisite workmanship, heavy - duty build, stable performance, and high reliability, suitable for various trailer transport needs.

### Product Parameters (Multiple Models Available)
- **Weight Capacity**: 350 lb, 750 lb, 1500 lb, 2000 lb, 5000 lb, 7000 lb (depends on model)
- **Outside Tube Size**: Φ48 mm, 57 mm, 50 mm, 64×64 mm (varies by model)
- **Wheel Type**: Rubber wheel, Plastic wheel, Casting Wheel (selected per model)
- **Wheel Size**: 8'', 6'' (or dual 6'' plastic wheels for specific models)
- **Height Range**: 580–810 mm, 590–860 mm, 610–830 mm, 680–860 mm, 420–670 mm, 540–920 mm, 630–1010 mm, 600–980 mm, 1040–1295 mm (adjustable, model - specific)
- **Surface Finish**: Zinc plated (electric galvanizing), black painted outer pipe + zinc plated inner pipe (for heavy - duty models)

Popular models include:
- **JW350 - 001/002**: 350 lb capacity, Φ48 mm tube, 8'' rubber wheel, height 580–860 mm (zinc plated).
- **JW750.001/002**: 750 lb capacity, Φ48 mm tube, 6'' plastic/rubber wheel, height 590–850 mm (zinc plated).
- **TJW1500 series**: 1500 lb capacity, Φ48 mm tube, 8''/6'' rubber/plastic wheels, height 610–860 mm (zinc plated).
- **TJW2000.001**: 2000 lb capacity, 50 mm tube, 8'' casting wheel, height 1040–1295 mm (zinc plated).
- **TJ5000.001**: 5000 lb capacity, 57 mm tube, height 540–920 mm (black outer + zinc inner).
- **TJ7000.001**: 7000 lb capacity, 64×64 mm tube, height 630–1010 mm (black outer + zinc inner).

### Manufacturing Advantages
We utilize advanced equipment: CNC lathes, laser cutting machines (cuts 0.5–16 mm steel sheets), robot welding machines, and punching machines. Laser cutting technology accelerates new product development, reducing mold costs for customers. Robot welding boosts efficiency and weld quality, enhancing part strength. Our strict QC team ensures product quality, with at least a 1 - year warranty (3 years for axles), and perfect after - sales service.

### Product Applications
Ideal for caravans, trailers, and other towed vehicles, facilitating movement, hitching, and unhitching. Suitable for both light and heavy - duty trailer transport, with models catering to 350–7500 lbs loading needs. Customization is available for tube size, wheel type, height range, and surface finish to match specific requirements.

### Detailed Photos

We offer wholesale, OEM, and customized trailer jacks. Whether you need standard models or bespoke solutions, our factory ensures high - quality, reliable products. Contact us for detailed specifications, samples, or bulk orders!