Views: 111 Author: Site Editor Publish Time: 2025-06-21 Origin: Site
When it comes to essential components on a semi-trailer, few are as crucial as the landing gear. Often overlooked, this heavy-duty equipment plays a major role in both safety and trailer functionality. If you’re unsure how landing gear works, or you’re looking to invest in a reliable solution, this guide will walk you through everything you need to know.
Landing gear refers to the retractable legs mounted near the front of a trailer. When the trailer is detached from the tractor, these legs provide vital support, keeping the trailer upright, stable, and secure. Without strong and reliable landing gear, trailers would collapse under their own weight during uncoupling, posing serious safety risks and damaging cargo.
Each landing gear system consists of two vertical legs—one driving leg with a crank and gear assembly, and one driven leg. These are connected by a cross shaft to ensure both sides move in unison when the crank is rotated. When lifting or lowering a loaded trailer, a dual-speed gearbox makes the job easier and safer for operators. The high gear allows for quick, light adjustments, while the low gear provides the torque needed to raise heavy cargo loads.
Not all landing gear is created equal. Choosing high-performance landing gear can deliver substantial advantages, including:
Enhanced operator safety during loading and unloading
Improved driver productivity and ease of use
Reduced risk of workplace injuries from manual cranking
Extended equipment lifespan with lower maintenance needs
High-quality landing gear systems—like those from Wondee—are designed to meet international standards for both OEM and aftermarket applications, ensuring safety, stability, and reliability under heavy loads.
Wondee’s landing gear solutions are trusted by OEMs and fleet operators across North America, Latin America, Asia, and Africa. Over 80 valued clients distribute our products in 25+ countries, including Mexico, Brazil, Chile, Guatemala, Ecuador, Thailand, the Philippines, Nigeria, and Egypt. Each set is engineered using advanced technology and undergoes strict quality control to ensure optimal performance and durability.
Wondee offers a range of landing gear to match various heavy-duty trailer requirements, including:
28T Fuwa Inside Gearbox Landing Gears (Long/Short Mounting Plate)
Landing Gear Components: Feet, Crank Handles, Connectors, Gear Sets, Bearings
Selecting the right landing gear depends on several factors: the weight of your typical loads, trailer height, ground conditions, and operational environment. Whether you need a solution for fleet-wide replacements or high-volume OEM production, Wondee can provide the right match for your semi-trailer.
From single-speed options to high-torque dual-gearbox models, we offer a complete range of landing gear assemblies and components that deliver long-lasting performance even in harsh environments.
If you’re looking for rugged and reliable landing gear that performs under pressure, browse our full landing gear product line today or contact us to discuss the best solution for your fleet.
Wondee is here to support your business with high-quality components, global distribution experience, and dependable service. Make safety and performance a priority—choose Wondee landing gear for your semi-trailers.