Hengli CNC TechnologyCo., Ltd was established in 2005, which is a national high-tech enterprisespecialized in researching and manufacturing of high-end industrial auto equipments,and is one of the main suppliers of Chinese metal plate cutting, formingautomation equipments. In April 2014, Hengli successfully listed in the new OTCmarket (stock code 430676) and became the first listed company in Huzhoucity.
- Automobile inner/outer board blanking device
- Shearing Line
- Tinplate & Aluminum Scroll Cutting Line
- Silicon Steel Shearing Line
- Duplex Slitter
- Slitter Machine
- Slitting Die / Tooling
- Press blanking line
- slitter line
- modular swing beam shear
- cleaner for pressing line
- blanking line
- cut to length line
- Slitting line
- Digital-controlled scroll cutting line
- Pinhole detector
- Scroll / Straight die
- Slitter
- Silicon-steel cross cutting line
Slitting Line
ZJ1250 Slitting Line
Precision Coil Slitting Machine for Transformer & Motor Cores
The ZJ1250 slitting line is designed for accurately slitting transformer iron core, motor iron core, silicon-steel plate, tinplate and strip steel. It is one of the most trusted coil slitting solutions in the Chinese metal processing industry, with more than 400 lines running successfully all over the world.
The line integrates uncoiling, leveling, precision slitting and recoiling into a single automated process. Its electric control system is built on Siemens PLC and Mitsubishi technology, while the hydraulic components are sourced from leading Japanese suppliers, ensuring stable operation and consistent cutting precision in continuous production.
Key Advantages
Siemens PLC & Mitsubishi Control
Complete electric control system built with Siemens PLC and Mitsubishi components for reliable, repeatable slitting accuracy.
High Precision Slitting
Accurately slits transformer iron core, motor iron core, silicon-steel plate, tinplate and strip steel with tight width tolerance.
400+ Lines in Operation
Proven technology with more than 400 slitting lines running worldwide, trusted by transformer and motor manufacturers.
Factory Direct Since 2004
Listed company (stock code 430676) with direct factory pricing, 24-hour quotation and comprehensive after-sales support.
Technical Specifications
| Parameter | Specification |
|---|---|
| Application | Transformer iron core, motor iron core, silicon-steel plate, tinplate, strip steel |
| Control System | Siemens PLC + Mitsubishi electric control |
| Hydraulic System | Japanese hydraulic components |
| Model Series | HL-ZJ1250-60A / 60B / 70A / 90A / 120A |
| Slitting Materials | Silicon steel, tinplate, strip steel, aluminum strip |
| Line Speed | Configurable by model (up to 120 m/min) |
| Global Installations | 400+ lines worldwide |
Applications
The ZJ1250 slitting line is widely used in the production of transformer cores, motor cores and precision metal strip processing. It delivers clean, burr-free slitting edges that are essential for grain-oriented silicon steel lamination stacks, helping manufacturers improve material utilization and product consistency.



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- Automobile inner/outer board blanking device
- Shearing Line
- Tinplate & Aluminum Scroll Cutting Line
- Silicon Steel Shearing Line
- Duplex Slitter
- Slitter Machine
- Slitting Die / Tooling
- Press blanking line
- slitter line
- modular swing beam shear
- cleaner for pressing line
- blanking line
- cut to length line
- Slitting line
- Digital-controlled scroll cutting line
- Pinhole detector
- Scroll / Straight die
- Slitter
- Silicon-steel cross cutting line











