Table of Contents
SC EL CNC system EL15T, EL17T, EL19T, and EL21T CNC systems are SHENCHONG self-developed press brake operating systems. Designed specifically for CNC press brakes, they balance user-friendliness and high performance, making them suitable for high-precision, multi-step automated bending operations.
1. Introduction to SC EL CNC system for press brakes

- Name: SC EL CNC System
- Developer: Shenchong (SC)
- Applicable Equipment: CNC press brakes, such as electro-hydraulic synchronous CNC press brakes and hybrid servo CNC press brakes
- Type: Industrial-grade press brake control system
- Positioning: High performance, autonomous control, multi-language friendly, simple and intuitive human-machine interface
2. Key Features and Advantages
- Multi-axis control support
- Standard support for Y1, Y2, X, and R + V (pressure compensation) axes
- Extendable to special axis control such as Z1/Z2 and X’
- Supports complex profiles and multi-angle bending
- Intelligent Graphical Programming
- Equipped with a graphical programming interface
- Operators can directly create 2D graphics using the touchscreen
- The system automatically generates the process sequence and bending program

- Parametric Management
- Database management of parameters such as material, mold, bend angle, and springback
- Supports advanced features such as bend compensation and mold interference detection
- Touchscreen Design
- Utilizes a large, industrial-grade touchscreen LCD
- Smooth touch response, simple interface, and easy operation
- Multi-language support (including English, Russian, Thai, Vietnamese, Korean, Spanish, Chinese, Arabic, Polish, Greek, Indonesian, etc.)
- Automatic diagnosis and remote service
- Built-in fault diagnosis module
- Supports remote maintenance and program updates
3. Comparison of Different Series of SC EL CNC Systems
1) SC EL CNC system EL15T
SC EL15T CNC system is the most cost-effective press brake system and the standard configuration for Shenchong CNC press brakes. Based on different display styles, it is divided into the EL15T-A, EL15T-E, and EL15T-K.
EL15T-A:

- 15.6″ LED true-color LCD
- Linux operating system, stable and reliable
- Fast startup, with instant power-off functionality
- Quad-core processor, 1GHz operating frequency
- 256MB RAM, 4GB storage
EL15T-E:

- Optional resistive or capacitive touchscreen
- Programming options include data or 2D graphics
- Supports flattening and large arc dies
- Stores up to 9,999 dies
- 100M Ethernet port*1
EL15T-K:

- Automatic calculation of bending process and opening height
- Deflection compensation selectable in hydraulic or mechanical mode
- Calculation of unfolded length, X and R axis positions
- Automatic calculation of bending pressure and proportional control
- Standard 4+1 axis configuration
In addition to the cost-effective standard EL15T CNC system, we also offer the higher-end EL17T, EL19T, and EL21T systems. These systems can meet the needs of multi-axis CNC (6+1 and 8+1 axes), 3D programming, dual-machine linkage (tandem press brake), robotic press brake bending, and automated production lines.
2) EL17T

- Same functions as the Delem DA68T
- 17-inch TFT true-color LCD
- Industrial-grade infrared touchscreen
- Linux operating system, stable and reliable
- Quad-core processor, 1GHz
- 1GB RAM, 8GB storage
- Optional SD card, up to 16GB
- Gigabit Ethernet port*1
- Programming options: data or 2D graphics
- Supports flattening and large arc dies
- Stores up to 9,999 dies
- Automatic calculation of bending steps and opening height
- Deflection compensation options: hydraulic or mechanical
- Calculation of unfolded length, X and R axis position
- Automatic calculation of bending pressure, proportional control
- Standard 4+1 axis configuration, optional 6+1 axis configuration
3) EL19T

- 18.5-inch capacitive touchscreen, multi-touch support
- Linux operating system, stable and reliable
- Quad-core processor, 1.8GHz
- 2GB RAM, 16GB storage Gigabit Ethernet port*1
- Standard 4+1 axis configuration, optional 6+1 and 8+1 axis configurations
- Various programming options available: data, 2D graphics, and single-track bend debugging
- Supports 3D simulation of machine tools and graphic products
- Supports multiple V-groove lower dies
- Supports product information entry via barcode scanner
- Supports product creation via DXF drawing import
- Supports hybrid servo electric press brakes
- Optional robot interaction and dual-machine linkage
- Optional multi-unit follow-up support
- Compatible with automated production lines
4) EL21T

- 21.5-inch capacitive touchscreen with multi-touch support
- Windows operating system, strong compatibility
- Intel i3/i5/i7 processor, up to 4.5GHz clock speed
- 8GB RAM, 128GB storage
- Automatic calculation of bending process and opening height
- Standard 4+1 axis configuration, optional 6+1 and 8+1 axis configurations, supporting up to 12+1 axis configurations
- Standard multi-V-gap lower die configuration, optional automatic V-gap switching
- Supports hybrid or pure electric press brakes
- Supports product information entry via barcode scanner
- Supports 3D simulation of machine tools and graphic products
- Various programming options available: data, 2D/3D graphics, and single-bend debugging
- Supports 2D drawing import in formats including DXF/DWG
- Optional 3D drawing import in formats including IGS/STEP/SLDPRT
- Optional multi-unit follow-up support
- Optional robot interaction and multi-machine linkage
- Can be integrated into automated production lines and MES management systems
SC EL CNC system comparison table:
EL15T | EL19T | EL21T | |
Configuration | — | — | — |
4+1 axes | ● | ● | ● |
6+1 axes | ○ | ○ | ○ |
8+1 axes | — | ○ | ○ |
Extended axes | — | ○ | ○ |
Dual-machine linkage | ○ | ○ | ○ |
Triple-machine linkage | — | ○ | ○ |
Multi-unit follow-up support | — | ○ | ○ |
2D programming, 2D simulation | ● | ● | ● |
2D programming, 3D simulation | — | ● | ● |
3D programming, 3D simulation | — | — | ● |
2D drawing import, DXF format | — | ○ | ● |
3D drawing import, IGS/STEP/SLDPRT format |
|
| ● |
Barcode scanner | — | ○ | ○ |
Pump control model | ● | ● | ● |
Electric motor model | ● | ● | ● |
Manipulator connection supported | ● | ● | ● |
Automated production line integration | — | ○ | ○ |
MES | — | ● | ● |
–: Not available | |||
○: Optional configuration | |||
●: Standard configuration |
SC EL CNC system is a system independently developed by Shenchong based on its bending manufacturing experience and CNC technology. It has powerful automatic programming capabilities, a clear human-machine interface, flexible axis control and good scalability. It performs well in actual sheet metal processing and is especially suitable for occasions with a high degree of automation, fast batch changes and high precision requirements.