The Delem DA53T is an advanced computer numerical control (CNC) system manufactured in the Netherlands, designed specifically for high-precision control of electro-hydraulic press brakes. It represents a significant advancement in metal forming technology, enabling manufacturers to achieve complex bends with remarkable accuracy, efficiency, and ease of operation.
This system is commonly found on Sanxin PSB PSA PSM PSD series high-quality CNC press brake.
SANXIN PSB11032K equips Delem DA53T system with 4+1 axis design
Core Features of the Delem DA53T System:
1. User-Friendly Touchscreen Interface: The system boasts a 10.1-inch wide-screen TFT display with LED back-lighting, a resolution of 1024 x 600 pixels, and an industrial-grade touchscreen. This large, clear interface allows operators to visualize and program bending sequences intuitively.
2. Graphical Programming and Simulation: A standout feature is its graphical programming capability. Operators can create bend programs using visual aids, and the system provides real-time simulation, allowing for verification of the bending sequence before any physical operation begins, reducing errors and material waste.
3. Multi-Axis Control: The DA53T typically offers standard 4-axis control (Y1, Y2, X, R) and often supports an additional V-axis (crowning compensation axis), making it a 4+1 axis system. The Y1 and Y2 axes control the left and right sides of the ram for precise synchronization, the X-axiscontrols the back gauge position, and the R-axis controls the back gauge finger height.
4. Integrated Libraries and Data Management: The system includes extensive built-in libraries for tools (punches and dies), materials, and products. This allows for quick selection of
parameters and easy storage of frequently used bending programs. It features 1 GB of storage capacity and supports data backup and restoration via USB devices, facilitating easy transfer of programs between machines.
5. Advanced Accuracy Compensation: To ensure bending accuracy across the entire length of the work-piece, the DA53T integrates automatic deflection (crowning) compensation control. By inputting material parameters, the system automatically adjusts the compensation mechanism (often a mechanical-electric V-axis) to counteract the natural deflection of the press brake's frame and bed under load.
Summary of Technical Specifications:
Display: 10.1" wide-screen TFT, LED backlight, 1024x600 pixels, industrial touchscreen
Control Axes：Standard 4-axis (Y1, Y2, X, R) + optional V-axis (crowning)
Storage: 1 GB capacity, USB interface for backup/restore
Programming: Graphical, angle programming, real-time simulation
Libraries: Tool, material, and product libraries
Synchronization: Controls full-closed loop electro-hydraulic servo system
Positioning Feedback: High-precision grating scales for Y1/Y2 axes (0.01mm)
How the DA53T Enhances Press Brake Operation
The DA53T system is the intelligent center of a press brake, working in conjunction withhigh-precision hardware.
Programming: An operator creates a program directly on the touchscreen, either by inputting bend angles and dimensions or by using the graphical interface. The system's material library automatically calculates key parameters like bend allowance and bend deduction.
Setup: The appropriate punch and die are selected from the tool library. The system can often advise on tooling suitability for the desired bend.
Execution: Upon initiation, the DA53T's CNC controller manages the full-closed loop electro-hydraulic servo synchronization system45. It uses feedback from grating scales on the Y1 and Y2 axes (ram position) to ensure both sides of the ram move in perfect parallel synchrony with an accuracy of up to ±0.01 mm47. Simultaneously, it commands servo motors to position the back gauge (X and R axes) with equal precision.
Compensation: Throughout the bending process, the system automatically activates the mechanical-electric crowning compensation (W-axis) based on the tonnage and material data, ensuring a uniform bend angle across the entire length of the workpiece234.
Enhanced Safety: Often integrates with machine safety features like light curtains and emergency stops.
Conclusion
The Delem DA53T CNC system is a robust, advanced, and user-friendly control solution that sits at the heart of modern precision press brakes. By seamlessly integrating intuitive graphical programming, multi-axis control, real-time simulation, and automatic accuracy compensation, it empowers manufacturers to tackle complex bending tasks with unprecedented efficiency, accuracy, and repeatability. It is a key technology for any metal fabrication shop aiming to improve its capabilities and competitiveness in the market.
