Why Choose DXTECH 400 Ton Press Brake?

Bending machines are essential equipment in most sheet metal workshops. This 400 ton press brake is designed for high-performance bending in various metalworking industries. With advanced hydraulic control and precision CNC technology, it ensures exceptional accuracy and efficiency at bending capacities up to 400 tons. Durable, easy to operate, and with enhanced safety features, this press is ideal for large manufacturing projects.

DXTECH is a CNC 400 ton press brake manufacturer with over 17 years of experience, meeting a wide range of customer needs. Our 400 ton presses range from simple hydraulic presses to advanced electro-hydraulic servo bending machine and hybrid presses. Standard models range in tonnage from 40 tons to 2000 tons. Furthermore, DXTECH can customize machines to meet different customer requirements, and we also offer free die design and bending solutions.

DXTECH

Product By Features

We have a 400 ton press brake for sale, available in lengths of 4 meters, 5 meters, and 6 meters. Whether you need fast and precise folding of supports, simple and intuitive programming, or energy conservation and emission reduction, we have the right bending machine for you.

CT8 Hydraulic 400 Ton Press Brake

  • CNC hydraulic 400 ton press brake
  • Control system: CT8
  • Table length: 2500mm/3200mm

DE15 CNC 400 Ton Press Brake

  • Large tonnage CNC press brake
  • Control system: REF DE-15
  • Capacity: 40 tons – 500 tons

DA-66T Electro 400 Ton Press Brake

  • Electro-hydraulic servo bending machine
  • Control system: Delem DA-66T
  • Table length: 3200mm

Why You Need DXTECH 400 Ton Press Brake?

This 400 ton press brake is designed for high-precision sheet metal bending and is widely used in industries with extremely high requirements for precision and versatility, such as aerospace, automotive, and manufacturing. This heavy duty press brake employs advanced CNC technology for precise control of the bending process. It can process metals of various thicknesses and materials, ensuring that diverse processing needs are met.

Features of 400 Ton Press Brake

Heavy-Duty Machining Capacity

This 400 ton hydraulic press brake is specifically designed for heavy-duty thick plate processing, capable of stably bending 10mm low-carbon steel plates and thicker materials.

  • The welded machine body undergoes tempering and vibration aging to eliminate internal stress, ensuring no deformation during long-term use.
  • Key components are precision-milled by imported CNC 3D machining centers to guarantee the parallelism and perpendicularity of the mounting surfaces.
  • With a nominal force of 400 tons and a working length of 6 meters, it is suitable for processing large-size plates in industries such as steel structures, heavy machinery, and shipbuilding.
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High-Precision Closed-Loop Control

This 400 ton press brake employs electro-hydraulic servo closed-loop control, achieving high-precision bending even under heavy tonnage, meeting the production requirements of high-tolerance workpieces.

  • The optical grating ruler monitors the positions of the Y1 and Y2 sliders in real time, achieving a closed-loop synchronization accuracy of ±0.01mm.
  • The worktable deflection compensation design counteracts heavy-load deformation, ensuring consistent bending angles for long workpieces.
  • The back gauge X-axis utilizes HIWIN linear guides and TBI ball screws, driven by AC servo, ensuring high repeatability.
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High Efficiency, Energy Saving, and User-Friendly Operation

This 400 ton heavy duty press brake balances heavy-load capacity with energy consumption control, reducing overall operating costs.

  • The hydraulic system uses variable frequency energy-saving technology, automatically reducing power after bending, saving approximately 26% in energy.
  • An optional heavy-duty follow-up material support device (single arm load capacity 200 kg) automatically follows the sheet metal bending speed, reducing manual assistance.
  • The CNC system supports multi-step programming and quick mold change, adapting to flexible production of small batches and multiple varieties.
Send inquiry now
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Features of 400 Ton Press Brake

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Heavy-Duty Machining Capacity

This 400 ton hydraulic press brake is specifically designed for heavy-duty thick plate processing, capable of stably bending 10mm low-carbon steel plates and thicker materials.

  • The welded machine body undergoes tempering and vibration aging to eliminate internal stress, ensuring no deformation during long-term use.
  • Key components are precision-milled by imported CNC 3D machining centers to guarantee the parallelism and perpendicularity of the mounting surfaces.
  • With a nominal force of 400 tons and a working length of 6 meters, it is suitable for processing large-size plates in industries such as steel structures, heavy machinery, and shipbuilding.
Send inquiry now
400ton-press-brake-machine

High-Precision Closed-Loop Control

This 400 ton press brake employs electro-hydraulic servo closed-loop control, achieving high-precision bending even under heavy tonnage, meeting the production requirements of high-tolerance workpieces.

  • The optical grating ruler monitors the positions of the Y1 and Y2 sliders in real time, achieving a closed-loop synchronization accuracy of ±0.01mm.
  • The worktable deflection compensation design counteracts heavy-load deformation, ensuring consistent bending angles for long workpieces.
  • The back gauge X-axis utilizes HIWIN linear guides and TBI ball screws, driven by AC servo, ensuring high repeatability.
Send inquiry now
400ton-press-brake-machine

High Efficiency, Energy Saving, and User-Friendly Operation

This 400 ton heavy duty press brake balances heavy-load capacity with energy consumption control, reducing overall operating costs.

  • The hydraulic system uses variable frequency energy-saving technology, automatically reducing power after bending, saving approximately 26% in energy.
  • An optional heavy-duty follow-up material support device (single arm load capacity 200 kg) automatically follows the sheet metal bending speed, reducing manual assistance.
  • The CNC system supports multi-step programming and quick mold change, adapting to flexible production of small batches and multiple varieties.
Send inquiry now

Parameters and Samples

Model 40T/2500mm 100T/2500mm 125T/3200mm
NC System E21 TP-10S ESA S630
Nominal Force 400kN 1000kN 1250kN
Table Length 2500mm 2500mm 3200mm
Distance Between Columns 2040mm 2040mm 1560mm
Throat Depth 260mm 400mm 350mm
Cylinder stroke 120mm 160mm 200mm
Opening Height 400mm 450mm 460mm
Oil Pump 20F 50F 16F
Main Motor Power 5.5KW 7.5KW 7.5KW
Model   400T/6000  
CNC System   REF DE-15  
Nominal Force   4000kN  
Number Of Control Axes   4+1(Y1、Y2、X、R +V)  
Table Length   6000mm  
Distance Between Columns   2080mm  
Throat Depth   480mm  
Cylinder stroke   200mm  
Opening Height   580mm  
Oil Pump   20F  
Main Motor Power   37KW

If you need other models of 400 ton press brakes, please contact us!

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Benefits of Buying from DXTECH

DXTECH has been deeply involved in the bending machine industry for 17 years. In addition to our 400 ton press brake, we also offer multiple production lines for sheet laser cutting machines, laser marking machines, laser welding machines, and CO2 engraving machines, meeting your diverse processing needs in both metal and non-metal industries. Our 400 ton hydraulic press brake has passed ISO, CE, and FDA certifications, ensuring equipment quality and safety.

400-ton bending machine.

Direct Manufacturer

Factory direct sales, no middlemen, ensuring the most favorable bending machine prices for our customers.

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Quality Assurance

Comprehensive quality testing guarantees the quality of every 400 ton bending machine.

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Warranty Service

All our 400 ton press brakes come with free technical support and a 2-year parts warranty.

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After-Sales Team

Our multilingual team ensures efficient communication. We have 50 after-sales personnel providing 24/7 service.

Industry Solutions for 400 Ton Press Brake

400 ton press brake

Decoration Manufacturing Industry

In the decoration manufacturing and billboard industries, the 400 ton brake press bending steel — with its large tonnage and high rigidity — can complete large-angle bending of thick plates in one pass, ensuring sharp edges and stable precision of decorative parts

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400 ton press brake

Wind Power and Telecommunications Industry

Components such as wind turbine poles, communication towers, and traffic signal poles typically have thick walls and high heights, requiring extremely high bending torque. The large tonnage output of the 400 ton cnc press brake can easily handle the cold bending of thick-walled steel pipes and tower flanges, completing large-radius curls in one pass and reducing springback deviation.

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400 ton press brake

Automotive and Shipbuilding Manufacturing Industry

Automotive body panels and ship decks, ribs, and other structural components are mostly made of medium-thick plates, requiring strict bending precision and consistency. The 400 ton heavy duty hydraulic press brake plays a core role in the secondary processing after plate cutting, capable of completing large-angle bending of 10-25mm low-alloy high-strength steel plates.

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400 ton press brake

Aerospace Manufacturing Industry

Aerospace parts have extremely high dimensional accuracy requirements, and the materials are mostly difficult-to-machine materials such as titanium alloys and aluminum alloys. The 400 ton press brake is mainly used for high-precision bending of large skin and frame structural components. With the help of a servo CNC system, the repeatability of the bending angle can be controlled within ±0.5°.

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Global Customer Reviews

Since 2009, DXTECH has served more than 5,000 customers in over 180 countries and regions worldwide. We believe that true partnerships are built on mutual trust—therefore, we frequently invite customers to visit dxtech factories in China and regularly provide overseas technical support.

B&H Customer

DXTECH’s bending machine boasts excellent quality and performance, and we are extremely satisfied with it. Highly recommended!

Canada Customer

We are very satisfied with the DXTECH 400 ton press brake. Their engineers provided excellent on-site installation and training.

DXTECH’s technicians are very professional and meticulous; we have completely learned how to operate this bending machine. Thank you!

FAQ

As a 400 ton press brakes supplier, DXTECH is committed to providing excellent service and support! If you have any questions before purchasing, please feel free to leave us a message.

The maximum bending thickness of a 400 ton hydraulic cnc bending machine depends on the type of material being bent and the length of the sheet metal. Generally, a heavy duty cnc press brake for sale can process the following materials:

  • Low carbon steel: Can bend low carbon steel plates with a thickness of 10 mm and a length of 6000 mm.
  • Stainless steel: A 400-ton 6000mm bending machine can bend stainless steel plates with a thickness of 6 mm and a length of 6000 mm.

It should be noted that these thicknesses are general guidelines and may vary depending on the specific machine and application.

Yes, we provide professional installation services and comprehensive operator training. Our engineers can travel to your factory to install the bending machine, calibrate it to ensure optimal performance, and train your operators to use the bending machine safely and efficiently.

Our 400 ton bending machine can achieve bending accuracy of ±0.5° or higher, with a back gauge positioning accuracy of up to ±0.01 mm. An advanced curvature correction system and real-time angle measurement function ensure consistent bending results throughout the entire bending length.

Our streamlined process ensures you understand the entire process clearly from initial contact to final delivery. We will guide you through the entire process in the following four simple steps to ensure perfect execution.

Application: After receiving your application, a specialist will contact you within 24 hours to inquire about your specific bending requirements.

Feedback or Quotation: Based on your needs and budget, our experts will prepare a detailed quotation or provide feedback on your design.

Production: We have professional mechanical design and automation engineers rooted in the forefront of the field. All aspects of production undergo rigorous quality control.

Delivery: After the machine passes all tests, it enters the package delivery process. We will deliver the machine to you quickly and reliably.

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Details of the 400 Ton Press Brake

The 400-ton press bending machine is an industrial piece of equipment specifically designed for heavy-duty, high-precision sheet metal bending. It typically employs an electro-hydraulic servo synchronous structure and a closed-loop control system, enabling stable processing of low-carbon steel plates up to 6 meters long and over 10 millimeters thick, with a repeatability of ±0.01 millimeters. This machine is ideal for processing large structural components where high precision and consistency are required, such as heavy machinery chassis, structural steel beams, and thick plate components in shipbuilding. The following user guide will help you better understand the working principles and key components of the 400-ton press bending machine, thereby maximizing machine life and optimizing its performance.

Calculation formula:

P=650S²L/V (σb=450N/mm²) 

P – Bending pressure, kN

S – Sheet metal thickness, mm

L – Sheet metal length, mm

V – Width of lower die opening, mm

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  • Movable sliding front support arm.
  • REF DE-15 control system with PC-Profile-T2D software.
  • Simple clamping system.
  • 4+1 axis CNC machine tool.
  • Y1, Y2 precision positioning slides.
  • X, R precision servo driven back gauge.
  • Manual adjustment of Z1, Z2 axes.
  • CNC electric wave trimming.
  • Two back gauge fingers.
  • Both upper and lower tools are hardened using a special surface treatment process.
  • Foot pedals manufactured to CE standards, suitable for single and multiple bends.
  • Two oppositely placed photocells are installed at the back position.
  • Electrical cabinet with ABB power-off switch.
  • CE-compliant switchboard with cooling system, composed of Schneider Electric automation and electrical equipment.
  • Cooling device to prevent oil tank overheating.

Both have their advantages, and the choice mainly depends on your tonnage requirements, sheet thickness, and production scenario.

  • If you need heavy-duty processing of over 400 tons (e.g., plates thicker than 10mm or 6 meters long), a hydraulic press bending machine is a more mature and economical choice.
  • If you mainly process thinner sheets under 200 tons and prioritize extreme energy efficiency, cleanliness, or low noise, a servo-electric press bending machine offers more advantages.
  • If you need to balance both, we can also provide hybrid press bending machines, achieving a balance between heavy-duty performance and energy efficiency.

For more precise selection advice, please provide your specific processing parameters, and we will recommend the most suitable model for you.

The price of a 400 ton bending machine varies significantly depending on the machine series, number of axes, configuration, and specifications. Furthermore, the place of origin, shipping and installation costs, and any additional taxes will also affect the price.

Typically, a basic 400 ton hydraulic CNC bending machine ranges in price from $62,500 to $231,406. Higher-end models with more advanced performance and larger cutting sizes are even more expensive.

It’s important to note that the initial cost of a bending machine is only one factor to consider when assessing its value. Other factors include the machine’s reliability, ease of use, output quality, and ongoing maintenance and operating costs. While the initial cost of a CNC bending machine may seem high, in the long run, it can significantly reduce costs and improve bending efficiency, especially for high-volume and high-precision cutting applications.

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