





The ESA S820 is mainly used to control the backgauge movement and cutting parameters of shearing machines. Operators can set cutting length, manage backgauge positioning, and improve cutting accuracy through the controller.
It is suitable for sheet cutting operations before bending, welding, fabrication, or further metal processing.
| Parameter | Specification |
|---|---|
| Product Name | ESA S820 |
| Product Type | Shearing Machine Controller |
| Applicable Machine | Hydraulic shearing machine |
| Machine Type | Swing beam shear / guillotine shear |
| Main Function | Cutting length and backgauge control |
| Control Target | Shearing machine backgauge |
| Programming Type | Numerical programming |
| Operation Level | Simple daily operation |
| Suitable Material | Mild steel, stainless steel, aluminum, depending on machine capacity |
| Suitable Machine Level | NC / CNC shearing machine |
| Typical Application | Sheet metal cutting and blank preparation |
| Main Advantage | Easy parameter setting and stable cutting control |
The ESA S820 is suitable for sheet metal cutting, blank preparation before bending, steel plate cutting, cabinet manufacturing, machinery fabrication, metalworking workshops, and general plate processing.
It is recommended for users who need a simple, reliable, and easy-to-operate shearing machine controller.
The ESA S820 is suitable for sheet metal cutting, blank preparation before bending, steel plate cutting, cabinet manufacturing, machinery fabrication, metalworking workshops, and general plate processing.
It is recommended for users who need a simple, reliable, and easy-to-operate shearing machine controller.
Q1: What machine is the ESA S820 used for?
A: The ESA S820 is used for hydraulic shearing machines, including swing beam shears and guillotine shearing machines. It mainly controls cutting length and backgauge positioning.
Q2: Can the ESA S820 be used on a press brake?
A: No. The ESA S820 is designed for shearing machines, not press brakes. For press brakes, controllers such as S929, S830, S840R, S840W, S860W, or S875W should be selected according to the axis configuration.
Q3: Is the ESA S820 suitable for daily production?
A: Yes. The ESA S820 is suitable for daily sheet metal cutting production. It provides simple operation, stable backgauge control, and practical parameter setting for standard cutting work.





