Knowledge

Generally speaking, the width of semi-trailers on the market is 2.5 meters, the maximum width of fully enclosed van semi-trailers is 2550 mm, and the width limit of semi-trailers f

​Tractors, as the main equipment for road transportation, are widely used for their advantages of strong specialization, large loading capacity and fast transportation.

Stable: The traction force can be smoothly transmitted to the trailer, which has a certain buffering effect on the impact load.

Tire pressure should be checked monthly at room temperature. If it is lower than the normal standard, the tire pressure should be replenished in time.

Anti-skid: Prevent the driving wheel from idling when driving on wet and slippery roads such as snow, so that the vehicle starts and accelerates smoothly.

​The function of the tractor is to enable the vehicle to obtain better traction under various driving conditions.

​For the maintenance of the semi-trailer in summer, we must first pay attention to the problem of anti-skid driving in the rainy season.

​Single flatbed trailers can be assembled vertically and horizontally to form a variety of variants to accommodate the shipment of large cargoes of different weights and dimensions

​Heavy-duty trailers are long and wide. In order to reduce the turning radius of the trailer and the lateral offset of the wheels during steering, most of them use a hydraulic-mech

All hydraulic suspension devices are divided into three groups: front (or rear), left and right, and oil pipes are connected in series to form three closed circuits, each of which

​Tractors for towing and jacking heavy trailers. It is equipped with a high-power diesel engine, and is equipped with a large-speed mechanical or hydraulic transmission and a final

The function of the power take-off device is to take out the engine power by operating the power take-off switch, and drive the mixing drum through the hydraulic system.