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PREF Group provides CNC and hydraulic press brake machine for high-precision sheet metal bending, our machines range from 30T to 12000T capacity and are widely used in steel fabrication and industrial manufacturing.
Our CNC press brake machines deliver high-precision sheet metal bending with advanced CNC control systems. Available from 40T to 600T for stainless steel, carbon steel and aluminum fabrication.
Main Features:
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The CNC controller is the operating center of the press brake. It manages bending programs, Y-axis movement, backgauge positioning, correction data, tooling parameters, and production settings. For workshops processing repeated parts or mixed batches, a suitable controller helps shorten setup time, reduce manual calculation, and improve consistency between operators. Depending on the selected configuration, the controller can support graphical programming, angle correction, tooling libraries, bend sequence planning, and easier program recall for repeat orders.
The hydraulic system provides the main bending force and directly affects ram stability, response speed, and long-term reliability. A well-matched hydraulic system should deliver stable pressure, smooth ram movement, and accurate synchronization during the bending process. For CNC press brake applications, the hydraulic system needs to work together with the controller, valve group, cylinders, and feedback system so that the machine can maintain repeatable bending performance under different material thicknesses, bending lengths, and production loads.
The motor supplies power for the hydraulic system and affects machine response, energy use, and daily operating stability. For production environments with frequent bending cycles, the motor should provide sufficient output while maintaining reliable performance over long working periods. A properly selected motor helps the machine respond smoothly during pressure build-up and return movement, supports stable production rhythm, and reduces unnecessary energy loss during operation.
The oil pump is an important part of the hydraulic power unit. It converts motor power into hydraulic flow and supports pressure delivery for bending movement. A stable oil pump helps reduce pressure fluctuation, improve hydraulic response, and support smoother machine operation. In long-term use, pump quality also affects noise level, oil temperature control, sealing reliability, and maintenance frequency, so it should be selected according to machine tonnage and expected production intensity.
The backgauge system controls sheet positioning before each bend and is one of the key factors for repeatability. A CNC backgauge can be configured with different axis combinations according to part complexity, flange depth, positioning range, and production efficiency requirements. Linear guide rails, ball screws, servo drive, and a rigid backgauge frame help improve positioning accuracy and reduce manual adjustment. For batch production, a stable backgauge system can reduce setup errors and keep part dimensions more consistent.
The electrical system connects the controller, motor, hydraulic components, safety devices, switches, sensors, and operating interface. Reliable electrical parts help improve signal stability, reduce interference, and support safer machine operation. For export projects, electrical configuration should also be checked according to local voltage, phase, frequency, workshop standards, and safety requirements. A clean and serviceable electrical layout also makes troubleshooting, inspection, and future maintenance easier.
Crowning compensation helps reduce the influence of frame, worktable, and ram deformation during bending. This is especially important for long workpieces, higher tonnage models, and parts that require consistent angles across the full bending length. By compensating for deflection, the machine can improve straightness and angle consistency from the left side to the right side of the workpiece. The final crowning method should be matched to bending length, material type, thickness range, and accuracy requirements.
Punches and dies determine the final bending shape, inside radius, flange clearance, surface quality, and forming capability. Before ordering a press brake, tooling should be selected according to material thickness, material grade, bending angle, part drawing, and production quantity. Suitable tooling can reduce marking, improve angle accuracy, and avoid unnecessary rework. For factories producing many part types, a planned tooling package can also shorten changeover time and improve machine utilization.
The quick clamping system is used to improve tool changing efficiency and reduce manual locking time. It is useful for workshops that frequently switch between different tooling sets, short batches, or customized parts. A suitable clamping system helps operators align and secure punches more efficiently, reduces downtime between jobs, and supports more stable tooling installation. For production lines with high part variety, quick clamping can become an important productivity upgrade.
Ball screws and linear guides are commonly used in the backgauge and positioning system to support smooth motion and accurate movement. Compared with simple mechanical transmission, this configuration helps improve positioning repeatability, reduce friction, and keep movement more stable during long-term production. For CNC bending work, precise positioning components are important because small backgauge errors can directly affect flange size and part consistency.
Servo motors are used where accurate motion control, fast response, and repeatable positioning are required. In a CNC press brake, servo control can support backgauge movement, axis positioning, and synchronized machine functions depending on the selected configuration. Compared with basic drive methods, servo systems provide better control over acceleration, deceleration, and stopping position, helping the machine maintain stable production performance in repeated bending operations.
Nominal Force: 630 KN
Bending Length: 2500 mm
Vertical Distance: 2000 mm
Throat Depth: 350 mm
Stroke: 150 mm
Max. Opening: 350 mm
Main Power: 5 kW
Axes: 4+1+2 (Y1, Y2, X, R) + V + manual Z1/Z2
Compensation: Motorized
X-travel: 600 mm
X-speed: 200mm/s
Overall Length: 3100 mm
Overall Width: 1500 mm
Overall Height: 2300 mm
Approx. Weight: 5.8 Ton
Nominal Force: 1000 KN
Bending Length: 3200 mm
Vertical Distance: 2700 mm
Throat Depth: 400 mm
Stroke: 200 mm
Max. Opening: 420 mm
Main Power: 8.7 kW
Axes: 4+1+2 (Y1, Y2, X, R) + V + manual Z1/Z2
Compensation: Motorized
X-travel: 600 mm
X-speed: 200mm/s
Overall Length: 3700 mm
Overall Width: 1600 mm
Overall Height: 2500 mm
Approx. Weight: 8.5 Ton
Nominal Force: 1000 KN
Bending Length: 4000 mm
Vertical Distance: 3500 mm
Throat Depth: 400 mm
Stroke: 200 mm
Max. Opening: 420 mm
Main Power: 8.7 kW
Axes: 4+1+2 (Y1, Y2, X, R) + V + manual Z1/Z2
Compensation: Motorized
X-travel: 600 mm
X-speed: 200mm/s
Overall Length: 4500 mm
Overall Width: 1600 mm
Overall Height: 2500 mm
Approx. Weight: 10 Ton
Nominal Force: 1250 KN
Bending Length: 3200 mm
Vertical Distance: 2700 mm
Throat Depth: 400 mm
Stroke: 200 mm
Max. Opening: 420 mm
Main Power: 10.8 kW
Axes: 4+1+2 (Y1, Y2, X, R) + V + manual Z1/Z2
Compensation: Motorized
X-travel: 600 mm
X-speed: 200mm/s
Overall Length: 3700 mm
Overall Width: 1600 mm
Overall Height: 2500 mm
Approx. Weight: 9.5 Ton
Nominal Force: 1250 KN
Bending Length: 4000 mm
Vertical Distance: 3500 mm
Throat Depth: 400 mm
Stroke: 200 mm
Max. Opening: 420 mm
Main Power: 10.8 kW
Axes: 4+1+2 (Y1, Y2, X, R) + V + manual Z1/Z2
Compensation: Motorized
X-travel: 600 mm
X-speed: 200mm/s
Overall Length: 4500 mm
Overall Width: 1600 mm
Overall Height: 2500 mm
Approx. Weight: 12.5 Ton
Nominal Force: 1600 KN
Bending Length: 3200 mm
Vertical Distance: 2700 mm
Throat Depth: 400 mm
Stroke: 200 mm
Max. Opening: 420 mm
Main Power: 13.2 kW
Axes: 4+1+2 (Y1, Y2, X, R) + V + manual Z1/Z2
Compensation: Motorized
X-travel: 600 mm
X-speed: 200mm/s
Overall Length: 3700 mm
Overall Width: 1650 mm
Overall Height: 2600 mm
Approx. Weight: 11 Ton
Nominal Force: 1600 KN
Bending Length: 4000 mm
Vertical Distance: 3500 mm
Throat Depth: 400 mm
Stroke: 200 mm
Max. Opening: 420 mm
Main Power: 13.2 kW
Axes: 4+1+2 (Y1, Y2, X, R) + V + manual Z1/Z2
Compensation: Motorized
X-travel: 600 mm
X-speed: 200mm/s
Overall Length: 4500 mm
Overall Width: 1650 mm
Overall Height: 2600 mm
Approx. Weight: 12.5 Ton
Nominal Force: 2000 KN
Bending Length: 3200 mm
Vertical Distance: 2700 mm
Throat Depth: 400 mm
Stroke: 200 mm
Max. Opening: 420 mm
Main Power: 13.2 kW
Axes: 4+1+2 (Y1, Y2, X, R) + V + manual Z1/Z2
Compensation: Motorized
X-travel: 600 mm
X-speed: 200mm/s
Overall Length: 3700 mm
Overall Width: 1700 mm
Overall Height: 2700 mm
Approx. Weight: 13.5 Ton
Nominal Force: 2000 KN
Bending Length: 4000 mm
Vertical Distance: 3500 mm
Throat Depth: 400 mm
Stroke: 200 mm
Max. Opening: 420 mm
Main Power: 13.2 kW
Axes: 4+1+2 (Y1, Y2, X, R) + V + manual Z1/Z2
Compensation: Motorized
X-travel: 600 mm
X-speed: 200mm/s
Overall Length: 4500 mm
Overall Width: 1700 mm
Overall Height: 2700 mm
Approx. Weight: 14 Ton
Nominal Force: 2500 KN
Bending Length: 3200 mm
Vertical Distance: 2700 mm
Throat Depth: 400 mm
Stroke: 200 mm
Max. Opening: 420 mm
Main Power: 16.7 kW
Axes: 4+1 (Y1, Y2, X, R) + V
Compensation: Motorized
X-travel: 600 mm
X-speed: 200mm/s
Overall Length: 3700 mm
Overall Width: 1700 mm
Overall Height: 2760 mm
Approx. Weight: 15.5 Ton
Nominal Force: 3000 KN
Bending Length: 3200 mm
Vertical Distance: 2700 mm
Throat Depth: 400 mm
Stroke: 300 mm
Max. Opening: 500 mm
Main Power: 21.4 kW
Axes: 4+1 (Y1, Y2, X, R) + V
Compensation: Motorized
X-travel: 600 mm
X-speed: 200mm/s
Overall Length: 3700 mm
Overall Width: 1800 mm
Overall Height: 2900 mm
Approx. Weight: 16.8 Ton
Nominal Force: 4000 KN
Bending Length: 4000 mm
Vertical Distance: 3100 mm
Throat Depth: 400 mm
Stroke: 300 mm
Max. Opening: 600 mm
Main Power: 26.9 kW
Axes: 4+1 (Y1, Y2, X, R) + V
Compensation: Motorized
X-travel: 600 mm
X-speed: 200mm/s
Overall Length: 4500 mm
Overall Width: 2450 mm
Overall Height: 3500 mm
Approx. Weight: 31 Ton
Nominal Force: 5000 KN
Bending Length: 5000 mm
Vertical Distance: 4500 mm
Throat Depth: 500 mm
Stroke: 300 mm
Max. Opening: 600 mm
Main Power: 37 kW
Axes: 3+1 (Y1, Y2, X) + V
Compensation: Motorized
X-travel: 600 mm
X-speed: 200mm/s
Overall Length: 6500 mm
Overall Width: 2800 mm
Overall Height: 4500 mm
Approx. Weight: 50 Ton
Nominal Force: 6000 KN
Bending Length: 6000 mm
Vertical Distance: 4900 mm
Throat Depth: 500 mm
Stroke: 300 mm
Max. Opening: 600 mm
Main Power: 45 kW
Axes: 3+1 (Y1, Y2, X) + V
Compensation: Motorized
X-travel: 800 mm
X-speed: 200mm/s
Overall Length: 6500 mm
Overall Width: 2900 mm
Overall Height: 5100 mm
Approx. Weight: 60 Ton
Nominal Force: 8000 KN
Bending Length: 6000 mm
Vertical Distance: 4200 mm
Throat Depth: 600 mm
Stroke: 400 mm
Max. Opening: 800 mm
Main Power: 55 kW
Axes: 3+1 (Y1, Y2, X) + V
Compensation: Motorized
X-travel: 800 mm
X-speed: 200mm/s
Overall Length: 6500 mm
Overall Width: 2950 mm
Overall Height: 5300 mm
Approx. Weight: 90 Ton
Nominal Force: 8000 KN
Bending Length: 8000 mm
Vertical Distance: 6200 mm
Throat Depth: 600 mm
Stroke: 400 mm
Max. Opening: 800 mm
Main Power: 55 kW
Axes: 3+1 (Y1, Y2, X) + V
Compensation: Motorized
X-travel: 1000 mm
X-speed: 200mm/s
Overall Length: 8500 mm
Overall Width: 2950 mm
Overall Height: 5900 mm
Approx. Weight: 120 Ton
Parameters change without notice. All the above models are suitable for tandem.
Send material type, thickness range, part drawings, required tolerance, daily output target, workshop layout, voltage requirement, and any existing process photos or videos. PREF Group can use this information to recommend a practical configuration.
Yes. The final machine can be discussed according to working size, capacity, controller preference, safety system, tooling, automation, voltage, and shipping requirements.
The parameter tables are used for model selection and comparison. Final order specifications should be confirmed with PREF Group before quotation, production, or publishing a final datasheet.
Start from the part drawing and the production bottleneck. If the main issue is bending, cutting, welding, grooving, punching, or spare parts compatibility, PREF Group can compare the related product category and recommend the better fit.
Three Starting Options
Five Basics Before Model Selection
Know the Full Process
Early Warning Signs to Expand
Choose the Right Upgrade Path
Balance the Entire Production Flow
Classification by Distributor Strength
What kind of Support Can Help Dealers
Simple and Fair Cooperation Process is Open to Distributors Worldwide.
