Why is it called a Tractor Trailer?
Introduction
Tractor trailers are a common sight on highways and roads around the world. But have you ever wondered why they are called “tractor trailers”? In this article, we will explore the origins of this term and shed light on why these vehicles are named as such.
What is a Tractor Trailer?
A tractor trailer, also known as a semi-trailer truck, is a large vehicle consisting of a tractor unit and a trailer. The tractor unit, or simply the tractor, is the front part of the vehicle that houses the engine and driver’s cabin. The trailer is the rear part of the vehicle that carries the cargo.
Why is it called a Tractor Trailer?
Question: Why is the front part of the vehicle called a tractor?
Answer: The term “tractor” in tractor trailer comes from the fact that the front part of the vehicle, the tractor unit, is responsible for pulling or towing the trailer behind it. Just like a farm tractor pulls a plow or other agricultural equipment, the tractor unit of a semi-trailer truck pulls the trailer.
Question: Why is the rear part of the vehicle called a trailer?
Answer: The term “trailer” in tractor trailer refers to the rear part of the vehicle that carries the cargo. The trailer is designed to be towed behind the tractor unit, hence the name “trailer.”
Sample Data
Below is a sample table showing the dimensions of a typical tractor trailer:
| Component | Dimensions |
|---|---|
| Tractor Unit | Length: 20 feet, Width: 8 feet, Height: 10 feet |
| Trailer | Length: 53 feet, Width: 8 feet, Height: 13.5 feet |
Conclusion
In conclusion, the term “tractor trailer” is derived from the functions of the two main components of the vehicle. The tractor unit pulls or tows the trailer behind it, similar to how a farm tractor pulls agricultural equipment. Understanding the origins of this term can provide insight into the design and purpose of these vehicles.
Product Selection Recommendations
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