Table of Contents
This SC WSK CNC Press Brake 250T 3200MM is a high-performance, energy-efficient single-servo pump-controlled bending machine, embodying the principles of “energy saving, high efficiency, and precision.” It utilizes single-servo pump-controlled energy-saving technology and is equipped with a 4+1-axis CNC system.
It boasts a maximum bending force of 250 tons and a bending length of 3200mm. Equipped with Shenchong’s independently developed EL15T touch screen CNC system, it is suitable for bending medium and heavy plates and precision sheet metal.
1. Core Configuration & Structural Features Of SC WSK CNC Press Brake 250T 3200MM
WSK CNC Press Brake 250T 3200MM Core configuration:
- Nominal Pressure: 2500 kN (250 tons)
- Bending Length: 3200 mm
- Controlled Axes: 4 + 1 (Y1, Y2, X, R + V-axis compensation)
- Main Drive: Single servo pump control system
- Main Motor: High-performance servo motor (energy-saving and quiet)
- Fluid System: Servo pump direct-drive closed-loop hydraulic system for fast response, low energy consumption, and low heat generation
- Construction: Integrally welded, tempered and stress-relieved for high rigidity and precision
- Guides and Screws: Imported or high-precision domestically produced ball screws + linear guides (X and R axes)
- Table Compensation: Hydraulic or mechanical V-axis deflection compensation
- Backgauge System: Electric control of the X and R axes for fast positioning and stable reliability

Frame and Structural Features:
- Unibody welded Q345 steel plate construction with high-temperature annealing for stress relief.
- Utilizing finite element analysis and structural optimization, the design ensures deformation resistance during long-term, intensive use.
- High-precision alignment of the slider and guide rail ensures smooth operation and ensures bending accuracy.
- The V-axis is equipped with a mechanical or hydraulic deflection compensation system to ensure consistent bending line shape.
2. System Control Highlights: SC EL15T CNC System
The EL15T is a high-end bending CNC system independently developed by SC, offering the following features:
- 15-inch high-definition touch screen with a user-friendly interface and simple operation
- Supports fast programming and simulation of 2D drawings, and real-time bending simulation
- Imports DXF drawings and automatically generates bending programs
- Built-in database for materials, molds, and bending process parameters
- Switchable Multiple languages interface, supports USB and Ethernet communication
- Supports remote maintenance and upgrades
Click here to know more about: SC EL CNC System

3. Advantages of the Single Servo Pump-Controlled Hydraulic System
- Energy Saving: Intelligently adjusts pressure and flow based on the slider’s real-time requirements, significantly reducing reactive power losses.
- Low Noise: The servo pump operates at reduced speed when not in operation, reducing overall machine noise by over 30%.
- High Response: Hydraulic action responds faster, improving bending efficiency.
- Precise Pressure and Speed Control: Excellent bending consistency and repeatability.
- Energy Savings: Compared to traditional fixed-displacement pump hydraulic systems, the overall machine saves 30-50% in energy.
4. Equipment Features
WSK CNC Press Brake Single Servo Pump Drive System:
- This system utilizes a high-response servo motor and a metering pump for on-demand oil supply, eliminating traditional throttling and overflow controls and resulting in a simpler system structure.
- This system achieves precise control and fast response throughout the entire bending process, while being energy-efficient and quiet, reducing energy consumption and heat generation.
4+1 Axis Fully CNC Configuration:
- Controlled axes include: Y1 and Y2 (slide up and down), X (back gauge forward and backward), R (back gauge up and down), and V-axis (deflection compensation).
- This system meets the high-precision bending requirements of complex workpieces with multiple angles and fold lines.
High-Strength Integrated Welded Frame:
- This machine is constructed from Q345 or higher steel plates, welded together and subjected to high-temperature tempering and stress relief treatment to ensure long-term deformation resistance.
- High torsional rigidity ensures precision and stability under heavy bending loads.
Precision Back Gauge System:
- This system utilizes a high-precision ball screw and linear guide system, driven by a servo motor.
- This system offers fast, stable, and high-precision positioning, making it suitable for high-volume production of precision products.
V-Axis Deflection Compensation System:
- Actively compensates for changes in lower die deflection, ensuring angle consistency throughout the entire bending length.
- Effectively resolves issues with long plate deformation and bending angle deviation.
5. Optional Configurations (Upgradeable upon request)
- Longer stroke, deeper throat, or C-shaped opening
- Upper and lower quick clamping system (mechanical, pneumatic, or hydraulic)
- Laser safety device (such as DSP or LazerSafe)
- Multi-axis backgauge system
- Automatic bending follower device
- Automatic loading and unloading system
- Robot arm linkage interface
6. Applications

- Various sheet metal fabrication plants
- Home appliance housings, kitchen appliances, telecommunication cabinets
- Chassis and cabinets, electrical control cabinets
- Elevators, stainless steel products
- Medium and thick plate bending and structural component manufacturing
If you would like to know the specific parameters and price of SC WSK CNC Press Brake 250T 3200MM EL15T 4+1 Axis, please contact us. We will prepare a detailed information for your reference.