
Aug 20, 2026
Box semi-trailers can be divided into passenger box type and cargo box type based on the shape of the cargo box. Passenger box type semi-trailers generally have an integrated struc

Aug 19, 2026
The development of semi-trailers began in 1898 with Alexander Winton's invention of the world's first trailer. In 1914, Auguste Fruhoff developed a semi-trailer for transportation.

Aug 18, 2026
Intelligent self-dumping models can complete unloading within 40-50 seconds. Optimized cargo box slope design allows materials to slide down quickly under gravity, with a residue r

Aug 17, 2026
The core design principle of a dump semi-trailer lies in its hydraulic system-driven cargo box for autonomous unloading, meeting the demand for efficient unloading of bulk material

Aug 16, 2026
Dump semi-trailers use a hydraulic system to drive the cargo box for autonomous unloading, primarily employing side-tipping and rear-tipping operation methods. The cargo box utiliz

Aug 15, 2026
Axles can be solid, like a giant barbell, with both ends supporting the vehicle body via the suspension system. Therefore, solid axles are typically used with non-independent suspe

Aug 14, 2026
New energy tractor vehicles have become an important direction for the green transformation of commercial vehicles globally, with technological routes encompassing pure electric, r

Aug 13, 2026
The traction control system prevents the drive wheels from spinning freely on slippery surfaces such as snow, allowing the vehicle to start and accelerate smoothly. Especially on s

Aug 12, 2026
The key feature is that the two rear ends of the saddle-shaped seat cover plate are large arcs, with a butterfly-shaped concave surface in the middle, dividing the entire plane int