Single tire air suspension, as the name implies, is much lighter than the ordinary car, how much light is the ultra-light? There are several points to be made for semi trailers.

1. reduce sheet thickness. This can be done with high grade steel. High standard steel, high strength, good toughness and fatigue resistance.

2. reduce the weight of rear axle. Bridge suspension is now close to two tons, only light bridge, disc brake, four leaf spring, new lug, vacuum tire, single tire, etc. are effective methods

3. variable suspension. With air bag suspension, this application is less.

4. reduce the weight of accessories. Reduce the weight of bumper, side protective net, mesh spare wheel rack, toolbox, tarpaulin frame and so on.

5. There is also the use of suspension rear axle, which is known as the last bridge when not in use can be lifted now the most commonly used method is to use high-strength (domestic high-grade) steel, reduce deadweight. The semi trailer of high strength steel is lighter than ordinary carbon steel semi trailer. Using Swedish imported high strength steel to optimize the design of the semi-trailer, the weight of the semi-trailer can be reduced by more than 1.3 tons without changing the load of the semi-trailer, which can effectively improve the use efficiency of the vehicle. The name of the product is ordinary carbon steel light semi-trailer, high strength steel light semi-trailer, 13-meter rail semi-trailer, 7.0 tons, 5.98 tons, 13-meter barn semi-trailer, 7.7 tons, 6.68 tons, 13-meter van semi-trailer, 8.1 tons, 7.08 tons. Light weight high strength steel semi hung, golden Tianma, single tire air suspension