Busbar Processing Solutions in New Energy Field
In the field of new energy, for example, the “three-electric system” (battery, motor, and electronic control) of electric cars requires a huge current to be transmitted (up to hundreds of amperes or even higher). Therefore, high-specification, high-precision copper busbars are widely used, for example, in connections within the battery pack, between the battery pack and the electronic control, and between the electronic control and the motor.
Unlike traditional busbar processing in the power sector, busbar processing for new energy (electric cars, photovoltaic power generation) requires more complex shapes and more compact spatial layouts, placing higher demands on bending and punching precision. This new energy sector places higher and more precise demands on busbar processing, leading to technological innovation and a revolution in CNC busbar processing machines.
Busbars in the new energy sector are mostly 7mm thickness and 50mm width, and production capacity is enormous. Efficient and large-scale busbar production has become a major pain point in the industry. Leveraging over 20 years of experience in busbar equipment manufacturing, SUNSHINE™ product development team, in collaboration with MAC™ software development team, has developed a complete automated busbar processing solution: the CX series CNC busbar machine, tailored to the busbar’s small size, complex process, and high production capacity.
CX series CNC busbar machine: automation, high precision, batch production
New energy electric cars have become China’s global calling card. Our technical team, in collaboration with BYD and CATL, has developed a busbar processing machine specifically for automotive batteries. This machine, designed to match the pace of automotive production lines, features complex processes such as multi-angle and three-dimensional bending to meet the demands of mass and large-scale busbar production. The CX series CNC busbar processing machine demonstrates exceptional performance in processing thinner or higher-conductivity, special-shaped copper busbars and busbars with insulating materials, earning it the nickname “new energy-specific busbar processing machine.”
- Jointly developed with BYD for specialized nesting software for copper busbars.
- A highly rigid machine body and precision servo control system ensure absolute consistency in every punching and bending operation.
- A multi-axis CNC bending unit enables complex three-dimensional motion trajectories.
- Multi-functional integration, integrating punching, bending, and cutting functions.
- Burr-free shearing and high-quality punching technology.
- Highly automated, with automatic loading, robotic handling, and in-line inspection.

CX series CNC busbar machine(1)

CX series CNC busbar machine(2)
Optional
- Intelligent robotic arm
- 9-station punching mold library
Accuracy Test
Contact us with questions?
WhatsApp us +86-15562468863 for technical support or customization.
Busbar sample image gallery
Our technical team has been insisting on iterating busbar processing technology to achieve a perfect match between software and hardware, so that every busbar processed by each device meets the design standards, busbar cross-section is smooth and burr-free, and ensures that copper busbar material waste is minimized and meets strict industry requirements.
About us
To date, electrical equipment manufacturers from 75 countries and regions worldwide (including the United States, Canada, Mexico, Brazil, Egypt, Turkey, Italy, Greece, Vietnam, Thailand, the Philippines, and Indonesia) have chosen SUNSHINE™ and LIJIAN™ for their precise, stable, efficient, and reliable busbar punching, cutting, and bending solutions. With its superior mechanical manufacturing capabilities, SUNSHINE™ busbar machine are synonymous with economical and multi-function, while LIJIAN™, with its sophisticated CNC technology and software, is synonymous with automation, efficiency, and precision.

SUNSHINE™
With over 2,540 satisfied customers and participation in over 58 international events, we remain committed to providing world-class busbar fabrication equipment and responsive technical support anytime, anywhere.








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