What is a lethal truck?
Tractor or towing truck is a heavy traction motor vehicle that provides the driving power required for a trailer or trailer. The killer is called Tractor or Tractor Truck in English. These units are divided into two main categories:
The extra heavy category typically has off-road capability, often 6x6, military and commercial.
Medium and heavy duty for military and commercial duties with rear wheel drive used for towing trailers.
Some of the names used in Iran's truck industry are in trouble due to not following some points. Some people think trailer, killer and trailer are the same name.

Types of fatal trucks
The most famous types of trucks in Iran are Benz, Volvo, Scania.

The difference between the truck and the lethal
Trailer means the front part of the trailer that pulls the cargo room or trailer. In this case, the car is two pieces and the part that pulls the car is the puller, but in Persian terms, cars like Khavar, Isuzu, single and two-axle trucks ( pair of axles) and have less weight and the car is not two pieces but one piece. Of course, in English, Tractor and Truck are often used; That is, the front part that pulls is called Truck.
A lethal separation and separation from the trailer
To connect the trailer to the trailer, we must ensure that the fifth gear is placed under the wheels of the trailer so that the fifth gear fills the bottom of the wheel on both sides. The fifth wheel, which is considered as one of the spare parts of the Benz truck, is the most important part of the trailer connection. Carefully and with the help of mirrors, we slowly guide the trailer towards the trailer and make sure that the axle of the differential is completely equal to the width of the trailer. And taking this index into account, we slowly touch the trailer with the beginning of the trailer tray by moving the reverse gear. We must be careful that the beard plate is neither higher nor lower than the trailer plate (i.e. fixed). So, to make sure, we have to get off the truck and check closely so that we don't make a mistake. Because a bit of haste and carelessness will cause the trailer to fall from the jack or the towing cab will collide with the trailer, and if the trailer is loaded, more errors are expected.
Powerful lorry trucks to carry a vehicle
Transporting passenger cars between cities is one of the lightest tasks for today's high-powered tractors; Because assuming the load of 8 cars on two floors of the trailer, the weight of the load will eventually reach about 10 to 12 tons, which is equal to the load of a two-axle truck or so-called double-axle truck. On the car and reducing its depreciation, they choose their powerful tractors for this work. Meanwhile, it is possible to travel with these tractors on longer routes and with a much higher fare, and also use weaker and cheaper tractors for this type of use.



