why do tractors have dual wheels

Tractors are a common sight on farms and construction sites. They are powerful machines that make it possible to plow fields and move heavy loads of materials. One of the features of most tractors is the presence of dual wheels. These are two sets of wheels on each side of the tractor instead of just one. But why do tractors have dual wheels?

Benefits of Dual Wheels

Dual wheels, also known as duals, have several benefits for tractors. Firstly, they help to distribute the weight of the tractor more evenly, which in turn reduces soil compaction. This is particularly important for farmers who need to maintain healthy soil for the plants they grow. Secondly, duals provide better traction, especially when the tractor is moving on soft or slippery surfaces. The extra wheels help to increase the contact patch between the tires and the ground, allowing the tractor to maintain its grip. Finally, duals offer greater stability to the tractor. This is especially useful when the tractor is carrying heavy loads or making tight turns.

Types of Dual Wheels

There are several types of dual wheels that can be used on tractors. The most common are the narrow and wide duals. Narrow duals are designed for use on tractors that have narrow axles. They consist of two sets of tires that are placed close together on each side of the tractor. Wide duals, on the other hand, are designed for use on tractors that have wider axles. They consist of two sets of tires that are spaced further apart from each other. In addition to these two types, there are also duals that can be adjusted for width, allowing farmers to use them on a variety of tractors.

Drawbacks of Dual Wheels

While dual wheels have many benefits, they also have some drawbacks. One of the main drawbacks is that they increase the overall width of the tractor. This can make it difficult to maneuver in tight spaces. Additionally, duals can be more expensive than single wheels, which can make them less accessible for smaller farmers. Duals also require more maintenance than single wheels, as each tire needs to be checked and maintained regularly.

Conclusion

In conclusion, dual wheels are an important feature of many tractors. They provide benefits such as improved weight distribution, better traction, and increased stability, but they also have drawbacks like increased width and cost. Despite these drawbacks, dual wheels remain a popular choice for farmers and construction workers who need a reliable and powerful machine to get their work done.