leancher

A leancher is a type of mechanical device used in agriculture to aid in the harvesting of crops, particularly those that grow low to the ground, such as peas, beans, and certain types of vegetables. The primary function of a leancher is to lift and hold the crop stalks upright as a harvesting machine passes through the field. This lifting action prevents the crop from being cut or damaged by the harvesting blades, ensuring a cleaner and more efficient harvest.

Leanchers typically consist of a series of tines or fingers that are positioned in front of the cutting mechanism of a combine harvester or a specialized harvesting machine. As the machine moves forward, the leancher tines gently lift the crop stalks, guiding them into the harvesting apparatus. This process is crucial for crops that tend to lodge, meaning they fall over and lie flat on the ground, making them difficult to cut and collect effectively. By keeping the stalks upright, leanchers maximize the amount of crop that can be gathered and minimize loss.

Different types of leanchers exist, with variations in tine design, spacing, and mounting mechanisms to suit specific crops and harvesting conditions. Some leanchers are adjustable, allowing operators to fine-tune their position and angle for optimal performance. The use of leanchers is a significant factor in improving harvest yields and reducing operational costs for farmers cultivating susceptible crops.