Б/у VIGERT 6X4200 E21S Машина для стрижки на продажу

A VIGERT 6X4200 E21S Shearing Machine, also known as a shear or sheet metal shear, is a machine tool used in metalworking to cut sheet metal or plates with straight edges. It employs a mechanical or hydraulic mechanism to apply a shearing force that separates the material along a defined line. Here’s a breakdown of its components and operation:

1. Рамка: Similar to a press brake, the frame of a shearing machine provides structural support and rigidity to withstand the cutting forces. It’s typically made of heavy-duty steel.
2. Shear Blades: The shear blades are the cutting tools mounted on the machine. They consist of a fixed upper blade and a lower blade that moves vertically to perform the cutting action. These blades are made of high-strength steel and have sharp edges to cleanly shear the metal.
3. Удерживающие устройства: Hold-downs are devices used to secure the workpiece firmly in place during cutting to prevent it from shifting or buckling. They apply downward pressure to keep the material in position as it is being cut.
4. Задний датчик: Some shearing machines are equipped with a back gauge, which is an adjustable stop that helps position the workpiece accurately for repetitive cuts. The back gauge can be manually adjusted or controlled automatically through a CNC system for precise positioning.
5. Mechanical or Hydraulic System: Shearing machines can operate using either mechanical or hydraulic mechanisms to generate the cutting force. In mechanical shears, the force is typically applied through a flywheel and clutch mechanism, while hydraulic shears use hydraulic cylinders to generate force.
6. Система контроля: Like press brakes, modern shearing machines often come equipped with CNC control systems for precise control over the cutting process. Operators can input cutting parameters such as length and thickness into the CNC system, which then automates the cutting sequence.VIGERT 6X4200 E21S Shearing Machine

Shearing machines are commonly used in industries such as metal fabrication, manufacturing, and construction for cutting sheet metal, plates, and other materials to size. They offer fast and efficient cutting with high precision, making them essential tools in metalworking operations.VIGERT 6X4200 E21S Shearing Machine