Automated Stamping Line for Lithium Battery Aluminum Shell Production
Automated Stamping Line for Lithium Battery Aluminum Shell
This high-efficiency automated stamping line for lithium battery aluminum shell production handles aluminum coils 70–1800mm wide and 0.8–2.8mm thick, and is built around a 1200-ton servo stamping press for precise, consistent and high-quality battery casing output. Covering everything from coil loading to the finished shell, it is a complete aluminum case production line engineered for stable, high-speed lithium battery shell stamping.

Automated Line with Decoilers and Feeders
Our automated stamping line is purpose-built for lithium battery aluminum shell production, combining high precision with efficient operation. The line is built around a complete coil feeding system — an 1800mm two-in-one decoiler and leveling machine, a servo feeding unit and a 1200-ton stamping press — supported by advanced decoilers and feeders. It processes aluminum coils 70–1800mm wide and 0.8–2.8mm thick, with a maximum coil weight of 15 tons, covering the majority of requirements for a modern aluminum case production line.

Decoiling and Leveling Process
Aluminum coils are first fed into the two-in-one decoiler and leveling machine. As a core component of our heavy gauge coil feeding lines, it uses wedge-type hydraulic expanding shafts to securely hold coils weighing up to 15 tons. An auxiliary folding arm ensures smooth coil feeding into the precision straightener. Inside the machine, 11 precision leveling rollers remove internal stress, delivering flat, high-quality aluminum sheets — the foundation of stable high-precision shell forming further down the line.
The machine also features a flip-up head design for fast roller cleaning—achieved in just one minute—ensuring long-term scratch-free leveling of aluminum sheets.

Servo Coil Feeder for Accurate Stamping
After leveling, the aluminum sheets enter the servo coil feeder, which provides precise sheet length control for consistent stamping. An electric height adjustment system allows rapid adjustment in seconds, enhancing flexibility and simplifying operation on the stamping press line.
High-Capacity Automatic Stamping Press
The sheets are then processed by the 1200-ton automatic stamping press with continuous progressive dies, producing high-precision lithium battery aluminum shells. This press ensures consistent strength and dimensional accuracy for high-precision shell forming, meeting the strict standards of the battery industry. For stainless steel, aluminum and electroplated sheet work, see our high-precision stamping line.
Efficiency and Automation Benefits
This fully automated servo stamping press line brings measurable gains to automatic stamping production:
High-speed, precise stamping
Reduced manual labor and human error
Consistent quality and dimensional accuracy
Improved production efficiency and lower manufacturing costs
It is an ideal solution for battery manufacturers looking to scale lithium battery shell stamping, increase output and streamline production. Explore our automated stamping line solutions, or send us your production requirements for a tailored line.


