As to the problem of large freight car model, why are there any characteristics of the front of the trailer, such as double drive, single lead, single lead, double drive, single lead and single drive?
3, single channel single drive: is a row of a row of driving wheel, guide wheel, the car a lot, usually light trucks, the steering and driving are not more than two kinds of cars, but as light trucks, such a configuration is enough.4, with a car, there will be the engine, gearbox, rear axle is different, in order to meet the different needs of different owners, and the funds according to their own conditions and configuration, manufacturers are generally in the factory assembled, purchased by the owners themselves to choose which type of car, like the same car standard, comfort, luxury and so on.5, these cars are generally basically the same appearance (of course, double guide, double drive, single drive, double drive, single guide, single wheel drive will be significantly different), comfort, power will vary according to different configurations.
Single drive double guide: two rows of steering wheel, a driving wheel, on the road to see is that there are 4 wheels and two rows that cab below, this kind of car is not a lot, the general double guide of the car will be equipped with double drive, the car steering characteristic is safe, but the driving stability is very good. Not as good as double drive, sometimes the wheel slip, but the car was not walk;
Double drive single guide: that is, the two row drive wheel, a row of steering wheel, this type of car at most, two row drive wheel, through good performance, good power, but the steering safety and reliability is better than dual guide;
