You may have noticed that large tractor tires are sometimes filled with water along with air. At first glance, this might seem like an unusual phenomenon, but there is a specific reason behind it. The main purpose of filling tractor tires with water is to increase its weight and strengthen traction with the ground surface.
During agricultural work, tractors often have to operate on land where wheels can easily slip. In such conditions, a tire filled with water proves to be a very useful means.
When a certain amount of water is added to a tractor tire, the total weight increases. This causes the tires to exert more pressure on the ground, thereby strengthening the grip between the ground and the tire. This provides direct benefit in agriculture. For example, if a tractor moves across a wet field, and the softness of the soil causes wheel rotation, but the tractor cannot move forward, this situation is called slippage or spinning without movement. Increasing the weight of the tire in this case can improve its grip on the soil and help the tractor move forward.
Tractors are not only used for plowing. Plows, cultivators, rototillers, carts, and other heavy equipment are also attached to them. Good traction is required by the tractor for operating or towing this equipment. Filling the tires with water increases the tractor's weight, allowing the engine's power to be better transferred to the ground, which enables the tractor to easily pull heavy machinery. This effect is especially noticeable on soft, wet, or loose soil.
It is incorrect to assume that the tire is completely filled with water. As a rule, a fixed amount of water is introduced into the tire, and the remaining space remains filled with air. The volume of water is determined based on the size of the tire, the tractor model, and the intended use. In some places, special liquids may be used instead of regular water. In cold regions, such solutions can be used to reduce the risk of the liquid freezing at very low temperatures. It is important to understand that this does not mean that this procedure is mandatory for every tractor. Excessive weight increase can create additional stress on the tires, axle, and other parts of the machine, which will negatively affect the operation of other components.
Therefore, the volume of water or liquid to be poured into the tire must be determined taking into account the capabilities of the tractor and the tire. It is best to consult the vehicle manufacturer or a specialist.
Water is readily available and has significant weight, so in many cases it is used to add extra weight to the tires. When water is poured into a tractor tire, the additional weight remains directly next to the wheels, which can contribute to improving the tractor's balance and its grip on the ground. However, it is crucial to use it in the correct amount. Incorrect filling with water or improper maintenance of tire pressure can affect the speed and stability of the tractor.
Simply put, water is poured into tractor tires to increase weight and improve ground traction. This helps reduce the problem of unnecessary wheel spinning on wet or soft soil and facilitates the towing of heavy agricultural equipment. Thus, water in the tires serves not just as water, but as a kind of additional weight for the tractor. Nevertheless, the volume of pouring must be determined based on the characteristics of the tractor and the tire.