Designed for heavy-duty applications, this semi-trailer undermount gear system provides reliable trailer stability during parking and loading/unloading. Its advanced construction combines robust undermount legs, durable gear components, and an efficient lifting mechanism to ensure enduring performance.

Inspired by JOST undermount gears, this product meets the needs of trailer manufacturers, fleet operators, and aftermarket suppliers. We specialize in providing customized heavy-duty undermount gears, replacement parts, and OEM trailer support systems to the global market.