What types of vehicles are included in a typical semi-trailer

Large trucks refer to large vehicles used for transporting large amounts of goods, including the following types:

1. Truck mounted trucks: These vehicles typically have a foldable crane arm installed at the front of the truck to lift and dump cargo from the truck. They are mainly used in construction, mining, and other industries that require a large amount of transportation and dumping of goods.

2. Tractor trailers: This is a common type of freight vehicle consisting of a tractor and one or more trailers. The tractor is responsible for pulling the trailer, while the trailer is used to load goods. These vehicles are very common in the United States and some other countries, mainly used for long-distance freight transportation.

3. Low loaders: This type of vehicle has an adjustable platform for transporting goods that exceed the height of a regular truck roof. They are usually used for transporting large equipment, ships, and other overweight items.

4. Container trucks: This type of vehicle is specifically designed for transporting containers, usually 40 foot or 20 foot standard containers. They play a crucial role in global trade as containers make cargo transportation more efficient and secure.

5. Garbage trucks: These vehicles are used for collecting and transporting urban garbage. They usually have a huge garbage bin that can hold a large amount of garbage.

6. Refrigerated trucks: These vehicles are specifically designed for transporting goods that require low temperatures, such as food and pharmaceutical products. They are usually equipped with specialized refrigeration systems to maintain the temperature of the goods.

7. Fire trucks: Although these vehicles are mainly used for firefighting and rescue missions, they can also be used for transporting water and other firefighting equipment.

8. Ambulances: This type of vehicle is mainly used for emergency medical transportation, but can also be used for transporting medical equipment and other supplies in certain situations.

9. Cement mixers: These vehicles are specifically designed for transporting and mixing concrete. They usually have a huge tank that can hold a large amount of concrete.

10. Tanker trucks: These vehicles are specifically designed for transporting liquid goods such as petroleum, chemicals, and water. They usually have a huge tank that can hold a large amount of liquid.

The above are several types of large trucks, each with its specific purpose and advantages. These vehicles play an important role in fields such as construction, mining, healthcare, food, and chemical engineering, providing convenience for transporting large amounts of goods.