An under crank shearing machine is a robust and efficient mechanical machine used in sheet metal fabrication for accurately cutting and shearing metal sheets. It is widely utilized in industries such as metalworking, construction, automotive, and general manufacturing where clean, straight, and precise cuts are essential.

The term “under crank” refers to the machine’s unique mechanical design, in which the crankshaft and main drive components are positioned below the cutting blade or worktable. This configuration provides better balance, smoother operation, and enhanced stability during the shearing process. By placing the crank mechanism underneath, the machine minimizes vibration and ensures uniform force distribution across the blade.

Under crank shearing machines are designed to handle various types of metal sheets, including mild steel, stainless steel, and aluminum. They are known for their durability, consistent cutting performance, and low maintenance requirements. With a rigid frame and precision-engineered components, these machines deliver reliable operation even under continuous industrial use, making them an ideal choice for workshops and production units that demand accuracy and efficiency.