Red Seal Agricultural Equipment Technician Practice Exam

What is the purpose of ballast weight in a tractor?

1. To reduce engine noise

2. To enhance traction and stability

3. To increase fuel efficiency

4. To provide structural support

The correct answer is: To enhance traction and stability

The purpose of ballast weight in a tractor is to enhance traction and stability. When heavy implements or loads are attached to a tractor, the weight can shift, potentially leading to instability, especially in uneven or hilly terrain. By adding ballast weight, which is typically placed on the rear or chassis of the tractor, the center of gravity is lowered and the weight distribution is improved. This helps prevent the front end from lifting when pulling heavy loads, maintaining better control and reducing the risk of tipping over. Furthermore, increased weight at the rear allows for better traction by ensuring that the drive wheels maintain contact with the ground, particularly in slippery conditions such as mud or wet fields. This is essential for effective power transfer from the tractor to the ground, enhancing performance and efficiency during field operations. The correct implementation of ballast weight helps in optimizing the performance of agricultural tasks, making it a crucial aspect of tractor operation.