This is a manual corn thresher, also known as a hand-crank corn sheller or maize sheller.
Function: It is a small machine used to efficiently remove kernels from corn cobs.
Operation: It has a hand-crank operation and requires no electricity, making it suitable for home or outdoor use.
Material: The main body is typically made from durable cast iron or steel.
Features: It works on various corn sizes and shapes and automatically ejects empty cobs to the side.
Efficiency: It can shell approximately 10 to 15 bushels of corn per hour.