Closed-Frame 3-in-1 Busbar Punching Shearing Bending Machine
Closed 303 three-position busbar processing machine - Shearing / Punching / Bending Demonstration
Product Overview
The BSSK-303 Closed-Type 3-Station Busbar Processing Machine is a specialized model of the three-station busbar machine family, engineered for medium-scale busbar fabrication with a focus on safety, stability, and precision. Unlike open-type alternatives and generic three-station machines, it features a fully enclosed frame design that protects operators, prevents dust ingress, and ensures consistent performance—making it the preferred choice for quality-focused switchgear, transformer, and power distribution equipment manufacturers.
Integrating punching, shearing, and bending functions in one compact unit, the BSSK-303 is specifically calibrated for processing copper and aluminum busbars up to 160×16mm. It combines the versatility of three-station processing with the unique advantages of a closed structure, filling the gap between open-type machines (lacking safety) and large-scale enclosed systems (high cost).
Key Features
✅ Closed-Frame Design (vs Open-Type)
Fully enclosed structure provides 3 core advantages over open models:
Operator Safety: Prevents contact with moving parts, reducing accident risks
Dust & Debris Protection: Keeps internal components clean for longer service life
Stable Operation: Reduces vibration and noise, improving processing precision
✅ 3-in-1 Integrated Functions
All essential busbar processing in one machine:
Punching: Precise hole drilling for electrical connections (no burrs)
Shearing: Straight, clean cuts for accurate busbar lengths
Bending: Repeatable, uniform bends (90°/45°/custom angles) for busbar profiles
✅ Optimized for 160×16mm Busbars
Calibrated exclusively for copper/aluminum busbars within 160×16mm, ensuring consistent dimensional accuracy for small-to-medium busbar applications (vs generic three-station machines with wider, less targeted ranges).
✅ Enhanced Stability & Durability
Heavy-duty enclosed steel frame minimizes vibration during high-speed processing, delivering more precise results than open-type machines. Sealed components reduce wear from dust, extending machine lifespan.
✅ Efficient & Space-Saving
Eliminates the need for 3 separate machines, saving workshop space while maintaining full functionality. Intuitive control panel with pre-set programs reduces setup time for common busbar profiles.
✅ Reliable Hydraulic Drive System
Delivers consistent pressure for punching, shearing, and bending, ensuring every busbar meets electrical safety standards. Lower maintenance than pneumatic systems, ideal for continuous production.
Core parameters for copper-aluminum busbar processing
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Main Parameters of the 303 Busbar Processing Machine |
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Punching Unit |
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Maximum punching force (KN) |
350 |
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Punching processing range: mm |
φ4.3- φ25 |
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Maximum processing thickness: mm |
16 |
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Maximum processing width (mm) |
160 |
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Cut Unit |
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Maximum shear force (KN) |
400 |
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Maximum shear width (mm) |
160 |
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Maximum shear thickness (mm) |
16 |
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Bending Unit |
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Maximum bending force (KN) |
350 |
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Maximum bending width (mm) |
160 |
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Maximum bending thickness (mm) |
16 |
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Standing angle processing |
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Bending width (mm) |
30-100 |
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U-shaped bend processing |
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Minimum bending width (mm) |
50 |
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Bending Precision |
±1º |
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outline dimension |
1780*1400*1200 |
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Workbench size (mm) |
1400×1250×1200 |
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Main motor power (KW) |
3×4KW |
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machine weight （T） |
1.5 |
| Closed-type 303 busbar processing machine mold list | |
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List of molds for busbar processing machines |
φ7、φ9、φ11、φ13、φ17、φ21、φ13×18 φ17×21 |
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One set of shear molds |
160 |
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4 sets of bending molds |
R5, R3, vertical bend, U-shaped bend |
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1 set of embossing molds |
160×40 |
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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. |
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Detailed information display of the closed-type 303 busbar processing equipment
