
Full-electric Servo iGreen
Series 6 Axis CNC Press Brake


LIANGJI
IGreen Series | 6 Axis Full-electric Servo CNC Press Brake
All-electric drive for faster, greener, more precise, and ultra-stable bending
The IGreen Series 6-Axis All-Electric Servo CNC Press Brake represents the cutting-edge productivity of modern sheet metal processing. By adopting an innovative all-electric drive and an advanced 6-axis CNC system, this series completely breaks through the performance bottlenecks of traditional equipment. The ultra-fast response and precise control of the servo motors not only significantly shorten the processing cycle to achieve faster production, but also elevate bending positioning accuracy to new heights. Whether handling complex components or large-scale mass production, it delivers exceptional results with more precise execution, perfectly meeting the rigorous demands of high-end manufacturing.
While pursuing high efficiency, the IGreen Series fundamentally redefines green manufacturing and machine reliability. The pure electric drive system completely eliminates the need for traditional hydraulic oil, eradicating oil leakage pollution and waste oil disposal issues while drastically reducing energy consumption, making your production low-carbon and greener. Furthermore, the absence of a hydraulic system means the press brake is completely immune to the thermal fluctuations of oil temperatures. Even under prolonged, high-intensity continuous operation, it ensures absolute processing consistency, providing a highly stable and reliable performance for your entire production line.

LIANGJI IGreen Series 6-axis
Includes Following Features And Configuration

0 hydraulic oil guarantees 100% pollution-free operation
Achieves a rapid 200 mm/s ram approach speed
Ensures ±0.003mm repetitive positioning accuracy
Withstands millions of cycles with zero frame fatigue
Standard
Equipment
- CNC System: SCS 680 (Spectrum)
- Heavy-duty Ball Screw: Nangongyi
- Main Motor: Techmation (Taiwan)
- Servo Motor & Drive: Techmation (Taiwan)
- Linear Guide: HIWIN (Taiwan)
- Ball Screw: HIWIN (Taiwan)
- Upper & Lower Tooling: Self-made (installed on the machine)
- AC Contactor: Nanjing Estun / Schneider (France)
- Relay: FIRST (USA) / Schneider (France)
- Circuit Breaker: Nanjing Estun / Schneider (France)
- Magnetic Scale: Taiwan Brand / GIVI (Italy)

FEA & Stress Analysis
Engineered using advanced SOLIDWORKS CAE, every LIANGJI machine frame undergoes rigorous Finite Element Analysis. By simulating complex stress and heavy loads, we guarantee maximum structural rigidity and zero deformation over years of operation.

CNC Control System
Spectrum SCS 680 2D/3D CNC touch system
- Intuitive Control: Features a large 15.6-inch industrial touch screen with a user-friendly graphical interface.
- Fast & Stable: Powered by a Dual-CPU architecture, Linux OS, and EtherCAT bus technology for seamless, high-speed processing.
- Smart Automation: Automatically calculates bending tonnage and deflection, and features built-in active collision protection.
- Industry 4.0 Ready: Fully supports IIoT for real-time cloud data monitoring (efficiency, yield) and RFID access control.
- Large Capacity: Stores up to 2,000 product profiles in its built-in database, with easy USB backup support.

IGreen SmartLink bus control
- Extreme Synchronization & Anti-Eccentric Loading: Microsecond-level synchronization of independent dual servo motors ensures the ram remains perfectly level even under eccentric bending loads, effectively protecting the machine frame from stress damage.
- Zero-Attenuation Digital Transmission: Pure digital network protocols transmit commands at microsecond speeds, completely eliminating analog signal interference and ensuring absolute signal integrity and high control precision.
- Simplified Wiring & Ultra-Low Failure Rate: Connecting all servo motors, sensors, and magnetic scales via high-speed industrial Ethernet cables drastically simplifies the complex electrical layout, leading to a significant drop in electrical failure rates.
- Powerful Automation Scalability: The high-speed bus architecture allows peripheral devices, such as multi-axis CNC backgauges and robotic loading arms, to be connected via a single network cable for seamless “plug-and-play” integration, making future automation upgrades effortless.

Press Brake 6-Axis CNC BackGauge
- High-precision ball screws and heavy-duty dual linear guides for transmission.
- Equipped with 6 sets of independent Absolute AC Servo Motors.
- Full independent servo control in the X, R, Z1, and Z2 directions.
- Repetitive positioning accuracy ± 0.01 mm ~ ± 0.02 mm.
- Powered by high-speed EtherCAT bus control.
- Absolute Encoders for instant position recognition and zero wait.

LIANGJI Absolute Encoder Technology
- Zero-Wait Startup: No “homing” (returning to zero) required. It reads precise axis positions instantly upon power-up, allowing immediate production.
- Power-Off Memory: Permanently remembers coordinates during outages or E-stops. No recalibration needed after restart, effectively preventing material waste.
- Anti-Interference: Uses unique digital codes instead of traditional pulses. This eliminates “lost pulses” and cumulative errors even in complex electromagnetic environments.
- Micron-Level Precision: Delivers stable, high-resolution feedback with repetitive accuracy up to ±0.003mm, ensuring perfect consistency for mass production.

European-style Protective Shielding
- Full Safety Compliance: Strictly follows European CE safety standards. The physical barriers prevent operators from accidentally entering high-risk areas (like the high-speed backgauge zone), ensuring a zero-accident workplace.
- Precision Component Protection: Shields core precision parts—such as heavy-duty ball screws and servo motors—from industrial dust and debris, significantly extending the machine’s lifespan.
- Modular Quick-Release Design: Based on European industrial logic, the shields are modular and easy to open without complex tools, balancing maximum safety with effortless maintenance.
- Noise Reduction & Aesthetics: Enhances the machine’s quiet operation and provides a modern, high-end industrial look that boosts your brand’s professional image in the international market.

Advantage:
- High dynamic for a higher productivity of the machine.
- Compliance with EU Directives.
- Lower energy for a green Machine.
- Lowered sound pressure level at 50 dB.
- The servo-motor, with closed loop speed control.
- Energy efficiency of up to 35 % compared to conventional systems. Operating cost is min due to low energy
- consumption. Thus, it gives advantages to the user with high efficiency & low operation cost.

Industry 4.0 With IOT Productivity Monitor™
Thanks to the advanced LIANGJI® CNC and interconnecting ad-hoc software tools like the “Smart Factory” make it possible for companies to enter industry 4.0 that is revolutionizing the reality of companies. you can extract data and share information at company level: bending programs, sensors, production statistics.

Messages In Time
A bar graph displaying how many message were displayed over the time. Only the message that were active while the DA-Control was stared are indicated. The following categories of messages are indicted:
- D = messages from the Delem application
- M = messages from a DM-module
- P = messages that are generated by a safely PLC
- S = message generated by the sequencer

Products In Time
This block displays a bar graph indicating for each product the amount that has produced per day. When the mouse cursor is moved onto one of these bars, the product ID and the amount for that date is displayed.
