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400T Heavy-Duty Bending Machine

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Product Details Main Technical Parameters Configuration PDF Download

Product Overview

The 400T Heavy-Duty Bending Machine is a high-capacity CNC Hydraulic Bending Machine designed for heavy industrial metal forming applications. With 400 tons of bending force, this Hydraulic Press Brake provides strong forming capability for thick metal plates, large structural components, and oversized metal parts.




Key Features and Advantages
Energy-Efficient Servo Drive System

The servo drive system reduces energy consumption by over 40%, improving efficiency and stable performance of the CNC Hydraulic Press Brake.

High-Rigidity Machine Frame Design

FEA-optimized frame structure improves rigidity and deformation resistance, ensuring high accuracy for Sheet Metal Bending Machine operations.

Automatic Mechanical Deflection Compensation

Mechanical compensation system reduces bending angle errors, ensuring consistent quality for various sheet metal applications.

Advanced Electro-Hydraulic Servo Control

Germany Rexroth closed-loop servo system provides fast response, precise control, and high accuracy for the CNC Bending Machine.

Heavy-Duty Bending Capability

With 400-ton bending force, the Heavy-Duty CNC Press Brake delivers strong forming capacity for thick plates and industrial metal fabrication.


Applications

Heavy Machinery Manufacturing
The Heavy-Duty Bending Machine is suitable for manufacturing heavy equipment frames, machine bases, structural components, and large metal housings requiring high forming force.

Steel Structure Fabrication
This Hydraulic Press Brake is widely used for bending thick steel plates, structural parts, and customized components for industrial construction and large steel fabrication projects.

Engineering Equipment Industry
The Heavy Duty CNC Bending Machine provides reliable bending performance for construction machinery parts, mining equipment components, agricultural machinery structures, and heavy-duty assemblies.

Energy Equipment Manufacturing
This Sheet Metal Bending Machine is suitable for processing metal components used in power equipment, renewable energy systems, industrial equipment, and supporting structures.

Transportation Equipment Manufacturing
The machine can be used for producing metal parts for trailers, special vehicles, railway equipment, and other large transportation structures.


OEM/ODM Service

The 400T model supports multiple bending lengths, including 3200mm, 4100mm, 5000mm, and 6000mm. Customers can select suitable working lengths according to their production needs. Other specifications, including machine dimensions, tooling systems, CNC control systems, hydraulic configurations, and technical parameters, can be customized based on customer requirements.


Why Choose Our CNC Hydraulic Bending Machine

1. Excellence & Reliability: Strict quality control from materials to final assembly. Ensures stable performance and consistent bending precision for industrial applications.

2. Customer-Centric Customization: Tailored solutions for various metal forming needs. Available lengths: 3200mm, 4100mm, 5000mm, and 6000mm; other specs adjustable upon request.

3. Cross-Team Synergy: Close collaboration among R&D, production, and after-sales teams ensures smooth production, reliable delivery, and responsive support for global orders.

4. Thoughtful After-Sales Service: 12-month warranty + lifetime technical support. Online training provided. Free replacement parts for non-human failures within the warranty period.


FAQ

1. When can I receive a quotation for a 400T Heavy-Duty Bending Machine?

We usually provide a quotation within 4 hours after receiving your inquiry. If you need an urgent quotation, please contact us directly or indicate your requirements in the email, and we will prioritize your request.

2. How long does it take to deliver a customized bending machine?

For customized specifications (such as special bending length or tonnage), the shipment will be arranged within 40 days after receiving the deposit.

3. What is the minimum order quantity (MOQ)?

The MOQ for standard models is 1 unit.

4. What payment methods do you accept? Do you support installment payments?

For international orders, we accept T/T payment. The standard payment term is 30% deposit before production and 70% balance before shipment.

5. What after-sales service do you provide?

We provide installation guidance, online operation training, one-year warranty service, and lifetime technical support. During the warranty period, replacement parts are supplied free of charge for failures caused by non-human factors.



Parameter Unit 400/3200 400/4100 400/5000 400/6000
Basic Parameters
Nominal force kN 4000 4000 4000 4000
Bending Length mm 3200 4100 5000 6000
Column spacing mm 2700 3600 4400 5100
Closed altitude mm 580 (680) 580 (680) 580 580
Throat depth mm 405 405 405 405
Motor & Tank
Main motor power kW 30 30 30 30
Fuel tank capacity L 500 600 700 800
Stroke of each axis
Cylinder stroke mm 315 315 315 315
X-axis travel mm 500 500 500 500
R-axis travel mm 200 200 200 200
Efficiency value
Y-axis downward speed mm/s 100 110 110 110
Y-axis feed rate mm/s 8 8 8 8
Y-axis return speed mm/s 90 85 85 85
X-axis feed rate mm/s 400 400 250 250
R-axis feed rate mm/s 200 200 200 200
Accuracy value
Y-axis repeat positioning accuracy mm ±0.01 ±0.01 ±0.01 ±0.01
X-axis repeat positioning accuracy mm ±0.02 ±0.02 ±0.02 ±0.02
R-axis repeat positioning accuracy mm ±0.02 ±0.02 ±0.02 ±0.02
V-axis positioning accuracy mm ±0.02 ±0.02 ±0.02 ±0.02
Overall dimensions
Length mm 3750 4650 5500 6500
Width mm 2200 2200 2200 2200
Height mm 3300 3300 3300 3650
Standard Configuration
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Hydraulic System
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Push-Pull Quick Clamp
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Die Installation
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Front Material Support Device
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Main Servo System
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Mechanical Compensation System
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Rear Material Blocking Device
Optional Equipment
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Jiangsu Lingwei CNC Machine Tool Co., Ltd.
Hydraulic Compensation System
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Jiangsu Lingwei CNC Machine Tool Co., Ltd.
Automatic Clamping System
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Jiangsu Lingwei CNC Machine Tool Co., Ltd.
Optional Original Dutch WILA Hydraulic Damping
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Jiangsu Lingwei CNC Machine Tool Co., Ltd.
Safety Light Curtain
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Jiangsu Lingwei CNC Machine Tool Co., Ltd.
Mobile Front Material Support
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Jiangsu Lingwei CNC Machine Tool Co., Ltd.
Bending Follow-Up Device

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Company Profile Engineering Bending Around Your Production

Leadway was founded by a team of engineers who have worked in press brake development, manufacturing, commissioning and technical service for many years. Key technical members bring 17 to 22 years of industry experience, with expertise covering mechanical design, electro-hydraulic servo control, CNC systems, intelligent bending and automation.

This combination of experience enables us to connect machine structure, control technology and actual production rather than treating them as separate disciplines. From frame stability and ram synchronization to positioning, crowning and robotic handling, our team focuses on the technologies that directly affect bending accuracy, efficiency and long-term reliability.

Building on this engineering foundation, Leadway continues to refine its press brakes and intelligent bending systems around precision, efficiency and long-term reliability.

  • WYZL20240672‑Certificate of Utility Model Patent
  • WYZL20240673‑Certificate of Utility Model Patent
  • Quality System Certificate
  • ISO 9001 Quality Certification
  • Machine Tool Safety Protection Control Software V1.0
  • Processing Program Code Management Software V1.0
  • Computer‑Numerical‑Control Press
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