The Electro-Hydraulic CNC Press Brake is designed for accurate bending of metal sheets with different thicknesses and forming requirements. It combines a high-rigidity welded fuselage, CNC control system, mechanical compensation, grating ruler feedback, multi-axis back gauge, servo motor, and hydraulic system to support stable, high-precision sheet metal bending.
| No. | Name | 63/1500 | 63/2100 | 63/2550 | 100/3200 | 100/4100 | 150/3200 | 150/4100 | 220/3200 | 220/4100 | 250/3200 | 250/4100 | 320/3200 | 320/4100 | Unit |
| 1 | Nominal pressure | 630 | 630 | 630 | 1000 | 1000 | 1500 | 1500 | 2200 | 2200 | 2500 | 2500 | 3200 | 3200 | kn |
| 2 | Bending length | 1500 | 2100 | 2550 | 3200 | 4100 | 3200 | 4100 | 3200 | 4100 | 3200 | 4100 | 3200 | 4100 | mm |
| 3 | Column spacing | 1200 | 1600 | 2050 | 2700 | 3600 | 2700 | 3600 | 2700 | 3600 | 2700 | 3600 | 2700 | 3600 | mm |
| 4 | Opening height | 580 | 580 | 580 | 580 | 580 | 580 | 580 | 580 | 580 | 580 | 580 | 680 | 680 | mm |
| 5 | Throat depth | 350 | 350 | 350 | 390 | 390 | 405 | 405 | 405 | 405 | 405 | 405 | 405 | 405 | mm |
| 6 | Slider rapid descent | 185 | 185 | 185 | 220 | 220 | 180 | 180 | 160 | 160 | 150 | 150 | 130 | 130 | mm/s |
| 7 | Motion feed | 19 | 19 | 19 | 17 | 17 | 14 | 14 | 12 | 12 | 10 | 10 | 9.5 | 9.5 | mm/s |
| 8 | Speed return | 180 | 180 | 180 | 210 | 180 | 180 | 170 | 160 | 150 | 150 | 140 | 120 | 110 | mm/s |
| 9 | X-axis travel | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | mm |
| 10 | R-axis travel | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | mm |
| 11 | X-axis speed | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | mm |
| 12 | R-axis speed | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | mm |
| 13 | Main motor power | 8.7 | 8.7 | 8.7 | 10.8 | 10.8 | 13.2 | 13.2 | 16.7 | 16.7 | 16.7 | 16.7 | 22 | 22 | kw |
| 14 | Hydraulic oil volume | 130 | 180 | 200 | 300 | 400 | 300 | 400 | 300 | 400 | 300 | 400 | 400 | 500 | L |
| 15 | External dimensions (LMH) | 2000/1620/2470 | 2600/1620/2470 | 3150/1620/2470 | 3720/1720/2550 | 4620/1720/2550 | 3780/1730/2600 | 4680/1730/2600 | 3830/1800/2670 | 4730/1800/2670 | 3830/1800/2670 | 4730/1800/2670 | 3880/2100/3250 | 4760/2100/3250 | mm |
| 16 | Machine thickness (vertical plate / slide / worktable) | 40/50/60 | 40/50/60 | 40/50/60 | 50/60/80 | 50/70/90 | 60/70/90 | 60/80/100 | 70/80/100 | 70/90/110 | 70/80/100 | 70/90/110 | 80/90/110 | 80/100/120 | mm |
| 17 | Cylinder stroke | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 215 | 225 | 225 | 315 | 315 | mm |
| 18 | Machine weight | 4500 | 5000 | 6000 | 8500 | 10500 | 9200 | 11600 | 11000 | 13200 | 11000 | 13200 | 16800 | 19000 | kg |
| 19 | Oil pump flow rate | 16 | 16 | 16 | 20 | 20 | 25 | 25 | 32 | 32 | 32 | 32 | 40 | 40 | L |
1. High-Rigidity Machine Body
The welded high-strength steel fuselage with annealing, shot blasting, and aging treatment helps reduce deformation and maintain stable bending precision over long-term use.
2. Flexible CNC Control Options
DELEM and optional ESA control systems allow programmable parameter storage and recall, making repeated bending jobs easier to manage.
3. Mechanical Compensation for Straight Bends
The compensation system helps offset slider and worktable deformation, improving workpiece straightness and bending accuracy across the full length.
4. Closed-Loop Grating Ruler Feedback
The grating ruler provides real-time position detection and feedback, supporting high positioning accuracy and low repeatability error.
5. Multi-Axis CNC Back Gauge
The back gauge enables precise positioning and flexible adjustment for multi-segment bending and complex sheet metal parts.
6. Optional Automation Expansion
The machine can be expanded with automatic loading and unloading systems or robotic arms to reduce manpower and improve production efficiency.
Made of high-strength steel plate and welded and treated with annealing, shot blasting and aging, it has good rigidity, small deformation, and stable precision over long-term use, making it suitable for high-precision, large-tonnage bending processing.
Available models include DELEM53T, 58T, 66T, and 69T, as well as the optional Italian ESA system. Multiple sets of process parameters can be stored programmably and recalled with a single click, ensuring precise control over bending angles and stroke.
Equipped with electrical components from ESTUN and Siemens, it boasts strong anti-interference capabilities, a low failure rate, safe and stable operation, and supports continuous, long-term, and efficient operation.
Equipped with a mechanical compensation system, it effectively counteracts the deformation of the slider and the worktable, ensuring uniform bending angles throughout the entire length and improving the straightness and accuracy of the workpiece.
High-precision grating ruler provides real-time detection and feedback in a closed loop, ensuring high positioning accuracy and low repeatability, enabling precise bending and meeting the needs of high-precision sheet metal work.
The molds are highly versatile and quick to install, and can be equipped with corresponding molds according to different customer products.
The fixture provides a firm and reliable positioning, is adaptable to various sheet thicknesses and bending shapes, and offers high mold change efficiency and a wide processing range.
It can monitor the protected area in real time and immediately stop the machine if a person or foreign object enters it, ensuring high safety and effectively preventing workplace accidents.
Precision linear guides/rolling guides offer low friction, smooth movement, low operating noise, high slider accuracy, and extended equipment lifespan.
The multi-axis linkage CNC back gauge provides precise positioning and flexible adjustment, enabling continuous positioning for multi-segment bending and improving the machining accuracy and efficiency of complex workpieces.
Driven by an ESTUN servo motor and hydraulic system, it offers fast response, high torque, precise speed and pressure adjustment, energy saving, and stable and reliable operation.
It can be expanded into an automated loading and unloading system, and can be equipped with most robotic arms on the market to achieve unmanned, assembly line production, reduce manpower, and increase productivity.
Tell us about your material, thickness, and production goals. Our engineers will recommend the perfect press brake configuration for your factory
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