When choosing a CNC press brake, many customers first pay attention to tonnage, bending length, or the appearance of the machine. But in actual production, two machines with similar specifications can perform very differently over time.

The real difference is often hidden inside the machine.

The CNC system, hydraulic components, servo system, transmission parts, and electrical configuration all play an important role in determining bending accuracy, operating stability, production efficiency, and long-term reliability.

At Liangji Machinery, we believe a high-performance press brake is not achieved by simply increasing machine size or adding more functions. It comes from the combination of stable structure, precise control, and carefully selected core components working together as a complete system.

That is why Liangji machines are equipped with internationally recognized components designed to provide reliable precision, stable operation, and long service life for demanding sheet metal fabrication applications.

1. CNC Control System — Delem & Cybelec

The CNC control system serves as the “brain” of a press brake, directly affecting operating experience, programming efficiency, and overall bending precision. In modern sheet metal fabrication, a stable and intelligent control system not only improves production efficiency, but also helps reduce trial bending and human error.

Today, Delem and Cybelec are recognized as two of the most representative and widely used brands in the global high-end press brake control system market. Both are commonly found in high-performance CNC press brakes across the sheet metal fabrication industry.

(Netherlands)

Delem is one of the most recognized CNC control system brands in the global press brake industry, especially well known in the European and high-end international sheet metal markets. With its mature control logic, powerful graphical programming capabilities, and user-friendly interface, Delem systems are widely used in high-end electro-hydraulic CNC press brakes.

Some of the most popular Delem models include:

• DA53TX
• DA58T
• DA66S
• DA69S

Among them, the DA53TX and DA58T are commonly used for practical mid-to-high-end applications, while the DA66S and DA69S are more advanced systems designed for complex and intelligent bending operations with stronger multi-axis control and 3D programming capability.

Take the DA69S as an example. Its key features include:

• 3D graphical programming
• Real-time bending simulation
• Multi-axis synchronized control
• Intelligent bending sequence calculation
• User-friendly touchscreen interface

With advanced graphical programming and simulation functions, operators can significantly reduce setup and trial bending time, improve efficiency when processing complex workpieces, and achieve more stable and consistent bending results.

(Switzerland)

Cybelec, from Switzerland, is another internationally recognized press brake CNC control system brand with a strong reputation in the global sheet metal fabrication industry. Cybelec systems are known for their simple operation, stable performance, and excellent cost-performance balance, making them especially popular in the mid-to-high-end CNC press brake market.

Its mainstream systems include:

• CybTouch 8
• CybTouch 12
• CybTouch 15
• VisiTouch 24

The CybTouch series focuses more on simplicity and efficient operation, while the VisiTouch series offers stronger graphical programming and multi-axis control capabilities for more complex bending applications.

Key advantages of Cybelec systems include:

• Clear and intuitive operating logic
• High programming efficiency
• User-friendly interface
• Stable system performance
• Suitable for a wide range of bending applications

For many customers who value operational simplicity and long-term stability, Cybelec remains an important choice for high-quality CNC press brakes.

At Liangji Machinery, we can flexibly match different CNC control systems such as Delem and Cybelec according to customer requirements, production needs, budget, and automation level, helping provide the most suitable bending solution for different fabrication applications.

For customers seeking a more cost-effective solution, we also offer reliable domestic CNC systems such as the Spectrum SCS series, which provide practical functionality, stable performance, and excellent value for a wide range of sheet metal fabrication needs.

2. Hydraulic System — Bosch Rexroth Valve Group & Huaxing Hydraulic Cylinder

Hydraulic stability plays a critical role in bending accuracy and long-term machine reliability.

To achieve precise and stable ram movement, Liangji integrates Bosch Rexroth hydraulic valve groups from Germany together with high-quality Huaxing hydraulic cylinders.

Bosch Rexroth Hydraulic Valve Group (Germany)

Bosch Rexroth is one of the world’s leading hydraulic technology brands and is widely used in high-end CNC press brake applications.

Its proportional valve system provides:

• Fast hydraulic response
• Stable pressure control
• Smooth ram synchronization
• High positioning accuracy

Combined with the full closed-loop electro-hydraulic synchronization system, the machine continuously monitors and corrects ram positioning during operation, helping maintain consistent bending angles and excellent repeatability.

Huaxing Hydraulic Cylinder

Hydraulic cylinders are one of the core components directly affecting machine synchronization stability and long-term durability.

Liangji press brakes are equipped with high-quality Huaxing hydraulic cylinders. Founded in 1989, Huaxing Hydraulic is recognized as one of the leading hydraulic cylinder manufacturers in China’s press brake industry, with extensive industry experience and a strong reputation for stable product quality.

Huaxing hydraulic cylinders feature:

• Stable sealing performance
• Smooth and reliable operation
• Strong pressure resistance
• Long service life

With precise machining and a stable internal structure, the cylinders help ensure smooth ram movement and reliable synchronization during continuous heavy-duty operation.

Working together with the electro-hydraulic synchronization system, the hydraulic cylinders play an important role in maintaining long-term bending accuracy and overall machine reliability.

3. Servo Drive System — Estun & Inovance Servo Motors and Drivers

Machine responsiveness and energy efficiency are increasingly important in modern manufacturing environments.

To provide more precise and efficient machine control, Liangji press brakes are equipped with servo drive systems from well-known brands such as Estun and Inovance, depending on different machine configurations and customer requirements.

Both brands are widely used in the industrial automation and CNC equipment industry, offering stable performance, fast response, and reliable long-term operation.

Compared with conventional motors, servo systems provide:

• Faster response speed
• More accurate motion control
• Lower energy consumption
• Reduced operating noise
• Improved operational stability

Unlike traditional systems that continuously consume energy during operation, servo systems only output power when required. This significantly reduces unnecessary energy loss and hydraulic heat generation.

In practical production environments, servo-driven systems can reduce energy consumption by approximately 30%-40% compared with traditional hydraulic drive systems, helping lower long-term operating costs.

Estun Servo System

Estun is one of the leading motion control and servo system manufacturers in China and is widely used in CNC machinery and industrial automation equipment.

Estun servo systems are known for:

• Stable motion control
• High response speed
• Reliable operational performance
• Strong compatibility with CNC systems

Their stable performance makes them well suited for high-precision bending applications requiring continuous operation.

Inovance Servo System

Inovance is another major industrial automation brand in China, recognized for its advanced servo drive technology and strong system integration capability.

Inovance servo systems offer:

• High control precision
• Smooth machine operation
• Excellent energy efficiency
• Stable high-speed response

With strong reliability and efficient power management, Inovance systems are widely used in modern intelligent manufacturing equipment and high-efficiency CNC machinery applications.

4. Precision Positioning Components — Fagor, Givi, HIWIN & NSK

High-precision bending depends not only on hydraulic control, but also on the stability of transmission and positioning components.

To ensure long-term positioning accuracy, Liangji machines integrate precision components from internationally recognized brands.

Fagor Grating Scale (Spain)

Fagor grating scales provide real-time position feedback for the full closed-loop control system.

By continuously monitoring ram movement and transmitting precise positioning data to the CNC system, the grating scales help maintain:

• High synchronization accuracy
• Precise bending depth control
• Excellent repeatability
• Long-term precision stability

This real-time feedback system is essential for maintaining stable bending performance during continuous industrial production.

---

GIVI Grating Scale (Italy)

Liangji machines can also be equipped with GIVI grating scales from Italy, another well-recognized brand in the precision measurement industry.

Known for stable signal transmission and reliable positioning feedback, GIVI grating scales provide:

• High measurement accuracy
• Stable synchronization feedback
• Strong anti-interference capability
• Reliable long-term performance

Working together with the electro-hydraulic synchronization system, GIVI grating scales help ensure accurate ram positioning and stable bending consistency, especially during continuous heavy-duty operation.

---

HIWIN Linear Guides & Ball Screws (Taiwan)

HIWIN linear guides and ball screws ensure smooth and stable movement of the backgauge system.

Their advantages include:

• High positioning precision
• Low friction resistance
• Stable transmission performance
• Excellent wear resistance
• Longer service life

Even during continuous heavy-duty production, the backgauge system maintains stable and accurate positioning performance.

---

NSK Bearings (Japan)

NSK bearings provide stable rotational support for moving components throughout the machine.

High-quality bearings help reduce vibration, improve machine smoothness, and enhance overall operational durability during long-term use.

5. Safety & Electrical Components — DSP and Schneider

In modern sheet metal fabrication, machine safety and electrical reliability are equally important.

DSP AP Laser Safety Protection System (Italy)

To improve operator safety while maintaining production efficiency, Liangji press brakes can be equipped with DSP laser safety protection systems from Italy.

The system continuously monitors the bending area and automatically stops dangerous machine movement when obstacles are detected, helping reduce operational risks without interrupting normal production flow.

Compared with traditional safety solutions, laser protection systems allow operators to work closer to the tooling area while still maintaining a high level of safety and bending efficiency.

The system helps modern CNC press brakes meet increasingly strict industrial safety requirements for sheet metal fabrication environments.

Schneider Electrical Components (France)

Key electrical components such as contactors and relays are supplied by Schneider Electric.

Reliable electrical systems help ensure:

• Stable machine operation
• Reduced electrical failure rates
• Improved system reliability
• Longer electrical service life

For industrial production environments, stable electrical performance is critical for minimizing downtime and maintaining consistent productivity.

6. Reliable Components Build Reliable Machines

A high-performance CNC press brake is not defined only by machine size or appearance. Long-term bending precision and production stability depend on the quality and coordination of every core component inside the machine.

From the Delem CNC system and Bosch Rexroth hydraulic valves to Fagor grating scales, HIWIN transmission components, and Schneider electrical systems, every configuration choice reflects Liangji’s focus on precision, reliability, efficiency, and durability.

By combining internationally recognized components with professional manufacturing standards, Liangji heavy-duty CNC press brakes are designed to deliver stable, efficient, and reliable performance for modern sheet metal fabrication worldwide.