Product Introduction
The HFTD-150-Y Hydraulics Copper Diffusion Welding Machine is designed for diffusion welding of copper busbars, copper bars, laminated copper foil flexible connectors, copper-nickel conductive parts, and high-current copper connection components.
For new energy batteries, energy storage systems, power distribution equipment, and low-voltage electrical products, copper joints are not only required to be mechanically strong. They must also maintain stable conductivity, low contact resistance, and reliable performance under long-term current load.
The HFTD-150-Y uses controlled heating, pressure, and welding parameters to create a stable bond between copper materials. It helps reduce common production issues such as weak bonding, poor interlayer connection, oxidation, unstable contact resistance, and inconsistent batch quality.This machine is suitable for customers who need a reliable copper diffusion welding solution for sample validation, customized tooling, and mass production.
Product Showcase
The HFTD-150-Y Hydraulics Copper Diffusion Welding Machine



Key Advantages for High-Current Copper Connections
Stable Bonding for Copper Busbars and Copper Bars
The HFTD-150-Y helps create a stable bonding area for copper busbar joints, making it suitable for power equipment, battery modules, energy storage systems, and electrical connection parts.
Better Interlayer Quality for Laminated Copper Foil
With controlled pressure and heating, the machine helps reduce delamination, weak bonding, and uneven compression in the welded area. It is suitable for copper foil flexible connectors used in battery packs, energy storage modules, and flexible conductive assemblies.
Suitable for Copper-Nickel Conductive Parts
The HFTD-150-Y can be matched with customized tooling and process parameters according to material thickness, welding area, and joint requirements.
Wide-Format Welding
Capability
The HFTD-150-Y supports wide-format copper diffusion welding, helping customers reduce segmented welding and improve bonding consistency across larger contact areas.This is especially useful for copper components used in energy storage systems, power distribution units, and large current-carrying assemblies.
Optional Vacuum or Protective Atmosphere
The machine can be configured with vacuum or protective atmosphere options.
This is especially useful for high-performance copper busbars, laminated copper foil connectors, and copper-nickel parts where surface condition and electrical stability are important.
Parameter Traceability for Quality Control
The HFTD-150-Y can support process parameter control and data traceability according to project requirements, helping customers monitor welding consistency during batch production.
Product Specifications
| Parameter | Specification |
| Model | HFTD-150-Y |
| Rated Pressure | 150 Tons |
| Heating Temperature | Room Temp - 850°C |
| Max. Welding Width | 500 mm |
| Vacuum Level | 10⁻² Pa (Optional) |
| Control System | PLC + 12-inch Industrial Touch Screen |
| Total Power | 75 kW |
More detailed images of the product
It is mainly used for HFTD-150-Y Copper Diffusion Welding Machine, copper busbar welding, copper-nickel welding,and copper foil flexible connection welding,and is widely used in new energy, power, and energy storage industries.

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Typical Applications
New Energy Battery Modules
The machine can be used for copper busbars, copper foil flexible connectors, copper-nickel connecting sheets, and conductive parts in battery modules.
Energy Storage Systems
Energy storage products often use copper busbars, laminated copper flexible connectors, and large current-carrying conductive parts.
Power Distribution Equipment
The machine can be used for copper busbars, switchgear conductive parts, transformer connection components, and power distribution assemblies.
Low-Voltage Electrical Components
The HFTD-150-Y can be used for conductive terminals, copper contact parts, copper alloy connection pieces, and electrical connection assemblies.
Copper Foil Flexible Connector Manufacturing
Laminated copper foil connectors require stable interlayer bonding, controlled pressing, and consistent welding quality.
Copper-Nickel Composite Parts
Copper-nickel parts are often used in battery and electrical connection applications. The HFTD-150-Y can be configured according to material thickness, joint area, and performance requirements to support copper-nickel diffusion bonding.
Product Advantages & Customer Benefits
Customer Pain Points |
Our Solution |
Customer Benefits |
|
| 1 | Difficulty welding large copper connections | Wide-format diffusion welding technology | Enables single-pass welding of oversized components. |
| 2 | High resistance in traditional welds | Solid-state metallurgical bonding | Conductivity close to the parent material, reducing energy loss. |
| 3 | Low production efficiency | Rapid heating/cooling system | Reduces welding cycle by 55%, boosting output. |
| 4 | Severe weld oxidation | Vacuum/atmosphere protection | Produces clean, oxidation-free welds for higher reliability. |
Our Partners
We have served over 3,300 customers worldwide, and our long-term partners include Tesla, BYD, and Siemens.
Over 40+ Fortune 500 companies.








Certifications
Haifei Company has passed ISO9001 quality management system certification, national 3C certification, and CE certification.






HAIFEI Customer Site










Why Choose Our Machine ?
Focus on Resistance Welding and Diffusion Welding Solutions
Haifei provides welding equipment and customized automation solutions for new energy, power equipment, automotive components, electrical connection parts, and other industrial manufacturing fields.
For copper diffusion welding projects, the company can support equipment selection, sample welding, process verification, tooling design, and customized production line integration.
Project-Based Engineering Support
Copper diffusion welding is closely related to material structure, welding area, pressure distribution, surface condition, and electrical performance requirements. Haifei does not only provide a machine model, but also supports customers in matching the welding process to the actual product.
Our Products And Service Advantages
| 1 | Free Sample Testing & Solution Design | We offer free welding tests with your materials and provide detailed welding process analysis reports and equipment configuration proposals by our engineers. |
| 2 | Standardized Installation & Commissioning | Our experienced engineers handle on-site installation and commissioning to ensure optimal performance upon arrival, including on-site operator training. |
| 3 | Rapid Response Mechanism | 24/7 technical support hotline with key issue resolution within 48 hours. |
| 4 | Scheduled Maintenance Reminders | Proactive preventive maintenance reminders and plans based on equipment operating data. |
| 5 | Spare Parts Supply Guarantee | We maintain stock of core components to ensure fast availability of repair parts. |
| 6 | Continuous Process Optimization | We provide ongoing welding process optimization advice and support as your products evolve. |

Six major advantages of controller performance

Product Analysis

Welding sample display
FAQ

01.What is the maximum workpiece size the machine can weld?
02. What is the challenge in welding copper-nickel dissimilar materials? How does your machine solve it?
03. How do I choose between the vacuum system and the protective atmosphere system?
04. Are the molds and tooling universal? Do I need new ones for different products?
05. Can the machine's data connect to our factory MES system?
06. Does the welding process create any pollution?
Wuxi Haifei Intelligent Equipment Co., Limited is one of the leading manufacturers and suppliers of hydraulics copper diffusion welding machine in China. With abundant experience, we warmly welcome you to buy advanced hydraulics copper diffusion welding machine for sale here from our factory. Quality products and reasonable price are available.
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