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  • CNC Nanjing ESTUN E21 System Controller for Bending Machine
  • CNC Nanjing ESTUN E21 System Controller for Bending Machine
  • CNC Nanjing ESTUN E21 System Controller for Bending Machine
  • CNC Nanjing ESTUN E21 System Controller for Bending Machine
  • CNC Nanjing ESTUN E21 System Controller for Bending Machine
CNC Nanjing ESTUN E21 System Controller for Bending Machine

CNC Nanjing ESTUN E21 System Controller for Bending Machine

  • >= 1 Pieces
    $450

Customization:

Customized logo（Min.Order: 1 pieces）
Customized packaging（Min.Order: 1 pieces）
Graphic customization（Min.Order: 1 pieces）
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CNC Nanjing ESTUN E21 System Controller for Bending Machine

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Fully Automatic Bending Control: The ESTUN E21 System Controller enables precise, fully automatic operation of press brakes and bending machines, streamlining the processing of materials like steel, copper, brass, aluminum, and stainless steel.
  • Manual Adjustment Integration: Equipped with a dedicated manual adjustment knob and buttons, the controller allows operators to fine-tune parameters or override settings for flexibility during complex bending tasks.

Key features

  • 1. Industrial-Grade Durability

    • With an industrial-grade metal body, you can ensure reliability in harsh workshop environments*.

  • 2. Precise Interactive Controls

    • With a numerical keypad and manual adjustment knob, you can input parameters and fine-tune settings for precise control over bending operations.

  • 3. Fully Automatic Efficiency

    • With fully automatic operation, you can reduce manual intervention and increase productivity by up to 30% compared to semi-automatic controllers*.

  • 4. Versatile Material Compatibility

    • Supporting materials like steel, copper, and stainless steel, you can process diverse metals with consistent precision for industrial applications.

  • 5. Customizable Automation Solutions

    • With ESTUN’s customization capabilities, you can tailor the controller to specific industrial automation requirements, such as integrating with existing systems or adjusting display parameters.

Product details

CNC Nanjing ESTUN E21 System Controller for Bending Machine

The ESTUN E21 System Controller is a fully automatic industrial control solution designed for precision bending operations on metal sheet processing machines. Engineered for durability and versatility, it supports materials like steel, copper, brass, aluminum, and stainless steel, ensuring seamless integration into high-volume production environments.

Technical specifications

FeatureSpecificationBenefit
Automation LevelFully automaticEnables unattended operation for consistent, high-volume production.
Material CompatibilityCarbon steel, alloy, aluminum, brass, stainless steel, copperVersatile for diverse industrial applications, from automotive to construction.
Control InterfaceDisplay screen, numerical keypad, manual adjustment knob, and dedicated buttonsCombines manual precision with automated efficiency for flexible workflows.
Accuracy±0.02mm (Pro model)Ensures tight tolerances for complex bending tasks.
Safety ComplianceCE-certified, IP54 ratingMeets global safety standards for harsh industrial environments.
Warranty1 yearComprehensive coverage for peace of mind.

Customization guide

Adjustable parameters include:

  • I/O Ports: Expandable to integrate with third-party sensors or automation systems.
  • Display Language: Customizable to meet regional operational needs.
  • Parameter Limits: Tailor material thickness and speed thresholds for specific applications.

Get inspired

The ESTUN E21 System Controller empowers manufacturers to achieve precision bending in demanding environments. With its robust design and adaptable features, it streamlines workflows for industries requiring high repeatability and reliability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Processing Speed15 bends/min+15% (17.25 bends/min)+30% (19.5 bends/min)*
Accuracy±0.1mm±0.05mm±0.02mm
Max Material Thickness5mm8mm12mm
I/O Ports8 standard ports12 ports (+40%)16 ports (+100%)

Supplier's note

  1. Three Technical Breakthroughs:

    • Pro Model Accuracy: The Pro’s ±0.02mm precision triples the industry standard, enabling intricate aerospace component fabrication.
    • Material Thickness Handling: The Pro’s 12mm capacity outperforms competitors by 20%, accommodating heavy-duty steel applications.
    • IoT Integration: Advanced and Pro models support real-time data logging, enhancing predictive maintenance and quality control.

  2. Optimal Version Selection:

    • Base Model: Ideal for SMEs requiring basic automation (e.g., small workshops bending up to 5mm materials).
    • Advanced Model: Best for mid-sized manufacturers needing faster speeds and IoT capabilities (e.g., automotive parts production).
    • Pro Model: Suited for high-volume, precision-critical industries like aerospace or heavy machinery, where tolerances and material thickness demand top-tier performance.

*Performance gains vs. industry benchmarks.

Frequently asked questions

  • Which ESTUN E21 model is best for bending stainless steel in heavy-duty workshops?

  • How do I clean the ESTUN E21 control panel’s display screen and buttons?

  • Can the ESTUN E21 handle both thin copper sheets and thick alloy plates?

  • Is the ESTUN E21 compatible with customization for unique bending parameters?

  • Does the ESTUN E21 meet industrial safety certifications like CE/FCC?

  • What features make the ESTUN E21 suitable for high-volume metal fabrication shops?

  • Can I troubleshoot the ESTUN E21’s error messages myself?

  • How does the ESTUN E21 differ from manual press brake controllers?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Automation LevelHigh-volume production (e.g., automotive)- Industry Standard: Semi-automatic (operator input required)
- Our Base: Fully automatic (±0.02mm accuracy, ISO 9001) ▲
- Our Advanced: Fully automatic + AI optimization (ISO 13399) ▲▲		Base reduces labor costs; Advanced improves precision and adaptabilityIndustry requires manual intervention; Advanced may have higher initial cost
Material CompatibilityAerospace fabrication- Industry Standard: Steel/Aluminum (ASTM A36/A6061)
- Our Base: +Copper/Brass (ASTM A370) ▲
- Our Advanced: Stainless/exotic alloys (ASTM A276/A755) ▲▲		Base handles diverse materials; Advanced meets aerospace-grade specsIndustry limited to common metals; Advanced needs specialized tooling
Control InterfaceRemote monitoring in smart factories- Industry Standard: Manual buttons/dials (IEC 60204)
- Our Base: Numeric keypad + LCD (ISO 13406) ▲
- Our Advanced: Touchscreen + IoT (IEC 61131-3) ▲▲		Base allows numeric input; Advanced enables remote diagnostics and IoT integrationIndustry lacks programmability; Advanced requires network infrastructure
DurabilityHarsh industrial environments- Industry Standard: IP54 (dust/splash-resistant)
- Our Base: IP65 (dust/waterproof, ISO 20653) ▲
- Our Advanced: IP67 + vibration resistance (MIL-STD-810G) ▲▲		Base withstands moderate conditions; Advanced survives extreme environmentsIndustry vulnerable to dust/water; Advanced may be bulkier/heavier
WarrantyLong-term investment planning- Industry Standard: 1 year
- Our Base: 1 year (standard coverage)
- Our Advanced: 2 years + extended service ▲		Advanced offers longer coverage and reliability guaranteesIndustry/Base same; Advanced may have higher upfront cost
Noise LevelOffice-adjacent workshops- Industry Standard: 65 dBA (louder than conversation)
- Our Base: 58 dBA (ISO 4871 compliant) ▲
- Our Advanced: 52 dBA (quieter than whisper) ▲▲		Base reduces noise pollution; Advanced ideal for noise-sensitive zonesIndustry disrupts nearby workspaces; Advanced may have higher energy consumption

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