


Electric Jacks · Trailer Jack
The Henghong HH-3500 Camper is a heavy-duty 12V DC electric tongue jack specifically engineered for rapid, effortless lifting and lowering of A-frame travel trailers and campers. Delivering 3,500 lbs of robust lifting power, this power jack eliminates manual cranking, making hitching and unhitching setups smoother than ever for global RV enthusiasts.
Engineering Excellence
Equipped with a front-facing, low-draw LED light angled perfectly toward the coupler, ensuring safe and easy nighttime hitching operations at the campsite.
Built with a premium hardened steel gears and a high-torque 12V motor, providing reliable, efficient vertical lift for mid-sized campers and cargo trailers.
Features 14 inches of smooth vertical power travel, combined with an adjustable 8-inch drop-leg footpad to accommodate various towing heights and uneven terrains.
Housed in a water-resistant, UV-stabilized industrial plastic cover with a durable powder-coated outer tube to prevent rust and withstand harsh outdoor elements.
Technical Data
| Technical Parameter | Specification |
|---|---|
| Model Designation | HH-3500 Camper |
| Lift Capacity | 3,500 lbs (1,587 kg) |
| Input Voltage | 12V DC |
| Travel Stroke | 14" Power Travel + 8" Adjustable Drop Leg |
| Tube Diameter | Standard 2.25" Outer Tube (Fits standard A-frame couplers) |
| Outer Finish | Durable Textured Black Powder Coating / Zinc Plated Foot |
| Emergency Backup | Includes Manual Crank Handle Override |
Partnership Opportunities
We offer comprehensive customization services for global RV manufacturers, caravan bodybuilders, and parts distributors.
We support full OEM private labeling, customized shell colors (Black/White/Custom), and tailored wiring harness lengths to meet your brand's retail or factory specifications.
Direct manufacturer pricing with stable lead times. We regularly supply global RV parts distributors, online e-commerce brands, and major trailer factories with full ISO9001 and CE compliance.
Use Cases