GJBM303
The GJBM303 is specifically designed for the processing of copper and aluminum busbars, integrating punching, bending, and shearing functions into a single unit. It is particularly well-suited for workshop environments with limited space or for meeting entry-level processing requirements.
- 350 kN Working Capacity
- Suitable for small to medium-scale busbar processing
- Designed for flexible application within the workshop
- DataSheet
| Parameter | Value |
| Model | GJBM303 |
| Max Processing Thickness | 16 mm |
| Max Processing Width | 160 mm |
| Punching Force | 350 KN |
| Bending Force | 350 KN |
| Cutting Force | 350 KN |
| Punching Range | Φ4.3 – 34 mm |
| Bending Angle Range | 0° – 135° |
| Motor Power | 3 × 4 kW |
| Voltage | 380V |
| Hydraulic Pressure | 25 – 28 MPa |
| Operation Mode | Manual / Semi-automatic |
| Machine Weight | Approx. 1300 kg |
| Machine Dimensions | 1780 × 1400 × 1400 mm |
| Processing Functions | Punching / Bending / Cutting |
| Applicable Materials | Copper / Aluminum |
| Frame Structure | Integrated steel body |
| Cooling System | Air cooling |
| Packaging | Standard wooden box |


Compact, Integrated Design
The GJBM303 features a compact structural design that integrates multiple processing functions within a limited footprint. Users can perform operations such as punching, bending, and shearing without the need for additional equipment. The GJBM303 is ideally suited for small workshops or production lines where space is at a premium.
Lightweight yet Robust Structure
Compared to larger-scale machinery, the GJBM303 features a relatively light body weight (approximately 1,300 kg), facilitating easier transportation and installation. Despite its small and compact form factor, its reinforced steel frame structure ensures the machine maintains exceptional rigidity during operation.


Flexible Production Adaptability
With simple adjustments, the GJBM303 can accommodate the processing of busbars in various specifications as well as diverse processing requirements. Operators can quickly switch between and adapt to different production tasks without undergoing cumbersome setup procedures. This makes the machine highly suitable for workshops that need to handle a variety of product types, helping to minimize downtime and boost production efficiency.
It is ideal for companies just entering the busbar processing field or those with modest production volume requirements, as well as users seeking to keep their equipment investment costs under control.
Yes, it is. The machine features a compact size and a small footprint, making it easy to position and integrate into tight environments.














