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Core Advantages Of Servo Electrical CNC Press Brake Machines Revealed
Time:2025-10-06     
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Servo Electrical CNC Press Brake Machines use a servo motor to drive a hydraulic pump, delivering oil on demand and precisely controlling hydraulic flow and pressure. Unlike traditional hydraulic presses, which operate at high pressure, they eliminate the need for continuous operation. This results in energy savings, reduced noise, and improved precision.


In the increasingly competitive sheet metal manufacturing industry, companies are constantly seeking cutting-edge equipment that can improve efficiency, reduce costs, and enhance competitiveness. If you're looking for the best CNC press brake, an energy-efficient press brake solution, or high-precision bending equipment, a servo electrical CNC press brake is your best choice.

 

1. What is servo electrical cnc press brake machine?


servo electrical cnc press brake machine


A hybrid servo CNC press brake is a sheet metal bending machine that integrates hydraulic and servo motor drive technology. It combines the high tonnage output of traditional hydraulic press brakes with the energy-efficient, precise control advantages of electric servo systems.

 

This servo CNC plate bending machine utilizes a BiD-SVP (bi-directional servo pump) system. The BiD-SVP system offers advantages such as energy efficiency, reduced idling time, and increased production efficiency, directly saving users significant costs on electricity and minimizing hydraulic oil consumption. Furthermore, it significantly reduces carbon dioxide emissions and environmental pollution.


WDK press brake hybrid servo working principle


Servo electrical CNC press brake machines are powered by a servo motor driving a hydraulic pump. The hydraulic system operates only when needed. Unlike traditional hydraulic presses that operate at continuous high pressure, it delivers oil on demand, reducing energy consumption and heat generation.

 

2. Hybrid Servo CNC Press Brake Features


Hybrid servo electrical cnc press brake machines are characterized by energy saving, precision, low noise, and high efficiency, while also balancing large-tonnage processing capabilities with environmentally friendly requirements.


Servo Electrical CNC press brake machines


1) Energy Saving and High Efficiency

A servo motor drives the hydraulic pump, supplying oil on demand and automatically stopping the motor when not needed.

This saves 30% to 60% energy compared to traditional hydraulic press brakes.

 

2) High-Precision Control

A servo closed-loop control system achieves slide repeatability of ±0.01mm.

Bending angles are stable and consistent, making them suitable for high-precision sheet metal processing.

 

3) Low-Noise Operation

The motor only runs when in motion; it is silent in standby mode.

Noise levels are over 20 decibels lower than those of traditional hydraulic presses, improving the working environment.

 

4) Fast Response

Sensitive start and stop times ensure fast bending cycles.

Processing efficiency is approximately 20% higher than that of conventional hydraulic presses.

 

5) Low Oil Temperature and Longer Life

The oil pump operates intermittently, reducing heat generation. Longer hydraulic oil life, less wear on hydraulic components, and lower maintenance costs.

 

6) Environmentally Friendly

Energy saving, noise reduction, and reduced leakage align with modern green manufacturing trends.

 

7) Strong Applicability

Retaining the high tonnage capacity of hydraulic presses, it can process thick plates and large work pieces.

At the same time, it offers the advantages of servo presses for high-precision bending of medium and thin plates.

 

3. Advantages of Electrical Servo CNC Press Brakes



The advantages of servo electrical CNC press brakes primarily lie in their ability to combine the high tonnage of hydraulic press brakes with the energy efficiency and precision of fully electric press brakes.

 

1) Energy Saving and Consumption Reduction

A servo motor drives the hydraulic pump on demand, unlike traditional hydraulic presses that run continuously.

Energy consumption is reduced by 30% to 60%, significantly saving electricity costs over long-term use.

 

2) High-Precision Control

Servo closed-loop control enables slide repeatability of up to ±0.01mm.

Bending angle consistency is excellent, making it suitable for high-precision sheet metal processing (such as electrical cabinets and precision housings).

 

3) Low Noise and Comfortable Environment

The motor only runs when in motion; it is silent in standby mode.

Noise levels are approximately 20 decibels lower than those of hydraulic presses, improving the workshop environment.

 

4) High Production Efficiency

Fast startup and response times shorten bending cycle times.

Processing efficiency is 15% to 25% higher than traditional hydraulic press brakes.

 

5) Long Equipment Life and Low Maintenance Costs

Hydraulic oil generates less heat and has a long service life.

Fluid contamination is minimized, the hydraulic system is stable, and maintenance costs are reduced.

 

6) Strong Adaptability

Retaining the large tonnage advantage of hydraulic presses, this machine can bend thick plates and large work pieces.

At the same time, it offers the high precision and energy-saving features of a fully electric press brake.

 

7) Environmentally Friendly

Energy-saving, low noise, and low fuel consumption align with the trend of green smart manufacturing.

 

4. Hybrid Press Brake vs. Traditional Hydraulic Press Brake vs. Fully Electric Press Brake


Comparison table of three types of press brake machines:

Comparison Parameters

Traditional Hydraulic

Hybrid Servo

Full Electric

Energy Consumption

High, motor runs continuously

Medium, 30%-60% energy savings

Low power, highest energy efficiency

Accuracy

Medium, repeatability ±0.05mm

High, ±0.01mm repeatability

Extremely high, ±0.005mm repeatability

Noise

High, motor runs continuously

Low, silent standby mode

Low power, virtually silent

Efficiency

Normal, slow cycle

High, fast response

High power, fastest cycle

Maintenance Cost

High, high oil temperature and high fuel consumption

Medium, long oil life

Low power, no hydraulic system

Equipment Lifespan

Medium, hydraulic components are prone to wear

High, low oil temperature and minimal wear

High power, easy maintenance

Tonnage Range

Large, suitable for thick plates and heavy work pieces

Large, retains hydraulic advantages

Small to medium size, commonly used for thin plates

Price

Relatively low

Medium

High

Application Scenarios

Thick plates, large work pieces, and limited budgets

Suitable for medium and heavy plate applications, pursuing energy savings and precision

Thin plates, high precision, small batch production

 

 

Summary:

- Traditional hydraulic press brakes: Suitable for large tonnage, thick plates, and limited budgets.

- Hybrid servo press brakes: A compromise, offering a balance of energy efficiency, precision, and efficiency, suitable for most sheet metal fabricators.

- Fully electric press brakes: Suitable for thin plates, small work pieces, and industries requiring extremely high precision (such as 3C and precision sheet metal).

 

Servo Electrical CNC press brake machines combine the power of hydraulic presses with the energy efficiency and precision of servo presses, offering a highly efficient solution between traditional hydraulic and fully electric press brakes. Hybrid CNC press brakes offer advantages such as energy saving, precision and efficiency, low noise, minimal maintenance, and a wide range of applications, providing a balanced solution between hydraulic and fully electric press brakes.


With their exceptional energy efficiency, top-tier precision and efficiency, excellent return on investment, stable performance, and advanced intelligence, hybrid servo CNC press brakes have become the preferred equipment for transformation and upgrading in the sheet metal fabrication industry. It is not just a machine, but also a strategic investment for enterprises to enhance their core competitiveness, reduce costs and increase efficiency, and move towards green and intelligent manufacturing.


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