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All-Electric Servo CNC Press Brake (Single-Drive)

All-Electric Servo CNC Press Brake (Single-Axis), Sheet Metal Bending Machine

The single-drive all-electric servo CNC press brake is an economical entry-level solution in Amanda's all-electric press brake lineup. Designed for manufacturers seeking lower energy consumption, reduced operating costs, and simplified maintenance, it delivers the key advantages of all-electric technology in a compact and cost-effective package.

Applications

This all-electric CNC press brake is applicable for processing electronics, small electrical enclosures, aluminum products, appliance components, light sheet metal parts, and other small-tonnage fabrication applications. Particularly suitable for manufacturers looking to reduce energy costs while maintaining efficient daily production.

Finished Parts
Applications
Applications
Applications
Applications
Performance & Technology

Powered by a servo-electric drive system, the sheet metal bending machine eliminates hydraulic oil, pumps, and valves, resulting in significantly lower energy consumption, ultra-low operating noise, and minimal maintenance requirements. Its compact structure and efficient transmission design make it an excellent choice for high-frequency production environments where operating efficiency and long-term cost savings are key priorities.

Technical Specifications
Model SI6-400C SI12-600C SI20-800C
Nominal Force (ton) 6 12 20
Servo Motor Power (Y-Axis) (kW) 1.3 4.4 5.5
Gear Reducer Ratio (Y-Axis) 1:10 1:7 1:7
Ball Screw (Y-Axis) 5020×496 5020×496 6320×626
Bending Length (mm) 400 600 800
Sheet Thickness (mm) 1.5 1.5 2
Distance Between Columns (mm) 420 640 840
Throat Depth (mm) 145 145 145
Open Height (mm) 370 370 390
Ram Parallelism (mm) ±1 ±1 ±1
Ram Approach Speed (mm/s) 150 190 190
Ram Working Speed (mm/s) 50 50 50
Ram Return Speed (mm/s) 150 190 190
X-Axis Speed (mm/s) 500 500 500
R-Axis Speed (mm/s) 200 200 200
Z1 / Z2 Axes Optional Optional Optional
Y-Axis Repeatability (mm) ±0.01 ±0.01 ±0.01
X-Axis Repeatability (mm) ±0.02 ±0.02 ±0.02
R-Axis Repeatability (mm) ±0.1 ±0.1 ±0.1
Z1 / Z2 Axes Optional Optional Optional
Ram Stroke (Y-Axis Travel) (mm) 100 100 140
X-Axis Travel (mm) 200 200 400
R-Axis Travel (mm) 100 100 140
Z1 / Z2 Travel Optional Optional Optional
CNC Control System SL100-PS (10") SL100-PS (10") SL100-PS (10")
Power Supply Cable (mm²) 4 4 4 / 6
Average Power Consumption (kW) 1 1 1
Installed Power (380V) (kW/A) 2 / 5 5 / 10 5 / 10
Overall Dimensions (W×D×H) (mm) 600×820×1870 800×900×1900 860×1200×2200
Weight (kg) 500 800 1300
Main Components
    1. Machine Structure
      Machine Structure
      Machine Structure
      Machine Structure
      Machine Structure

      An all-steel welded structure is used to build the machine frame, which also includes the bed and moving beam. Its symmetrical design keeps the weight evenly balanced on both sides of the column. A stable support is provided by reinforced internal ribs and a well-proportioned connection between the main drive housing and columns. The overall structure is optimized through finite element analysis to ensure sufficient strength, rigidity, and long-term stability. To prevent deformation after machining, the frame undergoes full annealing to eliminate internal stress, followed by one-time precision machining using large five-face machining centers, ensuring high geometric accuracy and consistent long-term performance.

    1. Main Drive System
      Main Drive System
      Main Drive System

      The main drive system transmits bending force through heavy-duty ball screws and bearings, designed for long service life. The key components are sealed and protected from dust and external contamination, helping maintain stable performance over time.

    1. Crowning System
      Crowning System
      Crowning System

      The worktable is equipped with an integrated high-precision crowning structure, featuring a lower crowning unit and a segmented upper adjustment mechanism. A front-mounted fine adjustment system with scale indication allows intuitive and precise setup. The system is supported by an integrated motor drive, aluminum alloy protection plate, and scale ruler, ensuring consistent bending accuracy across the full length.

    1. Backgauge System
      Backgauge System
      Backgauge System

      The backgauge is designed with four controlled axes and is powered by AC servo motors paired with high-precision gear reducers. Controlled by the CNC system, it moves quickly and accurately to the required position. During operation, the backgauge can automatically retract to avoid interference with the workpiece, ensuring smooth and safe bending.

    1. Press Brake Tooling
      Press Brake Tooling

      All press brake tooling is heat-treated and precision-ground, with tight tolerances maintained on all critical dimensions to ensure accurate bending results. High-precision tooling reduces the need for secondary corrections, lowering processing costs while extending tool life compared to standard tooling.

    1. Electrical System
      Electrical System

      The electrical system includes self-diagnostic functions, allowing operators to monitor machine status in real time through indicators and display screens. The enclosed electrical cabinet uses vertical airflow cooling to maintain stable operation of electrical components. The press brake is also equipped with alarm systems and emergency stop functions to prevent damage in case of unexpected conditions, with fault information clearly displayed for quick response.

    1. CNC Control System
      CNC Control System

      The SL100-P CNC system is built with an industrial-grade motherboard and advanced bending algorithms, ensuring stable performance even in demanding industrial environments. It has passed EMC compatibility as well as high and low temperature testing to maintain reliability under varying conditions. Equipped with a 15-inch high-definition touchscreen, the system features a clear and intuitive interface with direct programming capability, allowing operators to start production by simply inputting key parameters such as backgauge position and bending angle, improving efficiency while reducing operational complexity.

User Interface Overview
User Interface Overview
User Interface Overview
User Interface Overview
User Interface Overview
User Interface Overview
User Interface Overview