3-in-1 Busbar Machine
The 303 servo positioning CNC busbar processing machine is a high-precision 3-in-1 busbar machine designed for professional busbar fabrication workshops. Unlike standard open-type or closed-type 303 models, this version features advanced servo positioning technology that eliminates the low accuracy common in traditional machines, ensuring every hole, cut, and bend meets strict electrical manufacturing standards.
Ideal for processing copper and aluminum busbars used in low-voltage switchgear, distribution cabinets, and control panels, it combines punching, shearing, and bending functions in one compact unit, saving workshop space and improving overall workflow efficiency.
✅ Servo Positioning Control (vs Standard Models)
The core upgrade of this model is its servo positioning system, which delivers precise, repeatable feeding for consistent workpiece dimensions. This eliminates the manual alignment errors found in non-servo machines, drastically reducing scrap rates and ensuring every batch meets the same high-quality standards.
✅ 3-in-1 Multi-Function Design
Combines three essential busbar processing operations in one machine:
Punching: Clean, precise holes for reliable electrical connections
Shearing: Straight, burr-free cuts for accurate busbar lengths
Bending: Smooth, repeatable bends for custom profiles
✅ CNC Control Panel for Easy Programming
The intuitive CNC interface allows you to quickly program different busbar specifications, including custom hole patterns, lengths, and bending angles. Pre-set common profiles further reduce setup time, making it ideal for both small batches and repeat orders.
✅ High-Precision Bending
Offers a ±1° angle tolerance for accurate forming, ensuring every bend meets the exact requirements of your electrical components. This precision is critical for proper fit and long-term performance in switchgear and control panels.
✅ Wide Material Compatibility
Works with both copper and aluminum busbars, supporting common sizes up to 160×16mm. This flexibility makes it suitable for a wide range of applications in electrical manufacturing.
✅ Customizable Mold Options
Comes with standard molds included, and custom molds are available for special requirements such as non-standard hole shapes or profiles. This allows you to adapt the machine to your specific production needs.
✅ Stable Hydraulic Performance
Equipped with a reliable hydraulic system that delivers consistent power for all operations, ensuring smooth processing and long service life. The combination of servo control and hydraulics provides both precision and durability.
Details of the 303 busbar processing equipment display




Main Processing Specifications:
303 Servo Busbar Machining Machine Processing Parameters | |
Punching Function | |
Maximum punching force (KN) | 350 |
Punching processing range: mm | φ4.3- φ34 |
Maximum processing thickness: mm | 15 |
Maximum processing width (mm) | 160 |
Punching servo positioning length | 0-1000mm |
Cut Function | |
Maximum shear force (KN) | 400 |
Maximum shear width (mm) | 160 |
Maximum shear thickness (mm) | 15 |
Cut servo positioning length | 0-1000mm |
Bending Function | |
Maximum bending force (KN) | 350 |
Maximum bending width (mm) | 160 |
Maximum bending thickness (mm) | 15 |
Bending servo positioning length | 0-1000mm |
Folded bend function | |
Bending width (mm) | 8×80mm |
Processing Error | ±1º |
outline dimension (mm) | 2000mm×1550mm×1300mm |
Main motor power (KW) | 3×4KW |
machine weight (T) | 1800g |
The 303 servo positioning busbar processing machine comes standard with molds. | |
List of molds for busbar processing machines | φ7、φ9、φ11、φ13、φ17、φ21、φ13×18 φ17×21 |
One set of shear molds | 160 |
4 sets of bending molds | R5, R3, vertical bend, U-shaped bend |
1 set of embossing molds | 160×40 |
In addition to the aforementioned standard molds, we also offer a full range of alternative molds. Furthermore, we support customizing specialized molds tailored to customers' specific busbar processing requirements. | |