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—— The Flagship Solution for High-End Server & Precision Chip Repair
The ZM-R7830A represents the pinnacle of Seamark ZM’s 2025 rework technology. This is not just a soldering tool; it is an intelligent repair center integrating Smart Temperature Control, HD Optical Alignment, and Fully Automated Operation.
Engineered to solve the most difficult rework challenges—from large-scale Server Boards and 5G Base Stations to microscopic Mobile Chips (down to 01005)—the R7830A utilizes advanced Hot Air + Infrared (IR) Hybrid Heating to ensure 99.9% success rates without damaging sensitive components.
Pro Tip: Eliminate manual alignment errors. The R7830A makes complex BGA rework a standardized, repeatable, "one-button" process.
Split-Vision Technology: Features a high-resolution color CCD optical system with split-vision, zoom, and micro-adjustment capabilities.
Crystal Clear Visuals: Observe the perfect alignment of BGA solder balls and PCB pads on the 15-inch HD display.
Extreme Precision: Achieves placement accuracy of ±0.01mm, easily handling components with pitch as small as 0.2mm.
Hybrid Power: Top Hot Air + Bottom Hot Air + Large Area Bottom IR Preheating. This hybrid design prevents the "popcorn effect" and PCB deformation.
Server Board Ready: The large carbon fiber infrared preheating area ensures uniform heat distribution, crucial for reworking large, multi-layer server motherboards.
Closed-Loop Control: High-precision K-type thermocouples monitor temperature in real-time, keeping deviation within ±1℃ of your set profile.
3-in-1 Automation: Automatically Desolder, Mount, and Solder with a single button press.
Pressure Sensing Protection: The mounting head is equipped with a sensitive pressure sensor. It automatically detects the PCB height and stops immediately upon contact to prevent crushing the chip.
Laser Positioning: A red laser pointer helps operators quickly position the PCB for faster batch processing.
As one of the top BGA Rework Station suppliers in China, Seamark ZM is famous for its rich technical force, complete detection means, reliable product quality, full service. If you want to know some different types of BGA repair machines and to get a perfect kind of repair machine for your factory, please contact Seamark ZM first.
The ZM-R7830A is the industry standard for reworking various encapsulation types:
Components: BGA, PGA, POP, BQFP, QFN, SOT223, PLCC, TQFP, and Micro-SMD components (down to 01005).
Industries: Cloud Server Repair, 5G Telecommunications, Automotive Electronics (ECU), Aerospace, and Mobile Device Refurbishing.
| Model No. | R7830A |
| Power Supply | AC380V±10% 50/60HZ |
| Power | 7.15KW(Max), Top heater(1.45KW) Bottom heater (1.2KW), IR Preheater (4KW), Other(0.5KW) |
| PCB Size | 565*467mm(Max); 6*6mm(Min) |
| BGA Chip Size | 80*80mm(Max); 2*2mm(Min) |
| IR Heater Size | 500*380mm |
| Motion Control | X/Y/Z |
| Temperature Sensor | 5 Pcs |
| Operation Method | 8" HD touch panel |
| Control System | Panasonic PLC + Temperature control module |
| Display System | 15" HD industrial display ( 1080P 16:9) |
| Alignment System | 2 Million Pixel HD digital imaging system, automatic optical zoom with laser red-dot indicator |
| Vacuum Adsorption | Automatic |
| Alignment Accuracy | ±0.01mm |
| Temperature Control | K-type thermocouple closed-loop control with accuracy up to ±1℃ |
| Feeding Device | Yes |
| Positioning | V-groove with universal fixture |
| Dimensions | L810*W1100*H960mm |
| Weight | 151KG |
The ZM-R7830A redefines rework accuracy by integrating a 2-million pixel HD digital imaging system with advanced Laser Red-Dot Positioning. This dual-system approach allows for ultra-fast PCB orientation and consistent micron-level alignment (±0.01mm).
Whether you are handling a massive 80x80mm BGA or a microscopic 01005 component, the R7830A ensures perfect solder joint registration every time. By eliminating manual alignment errors through its automated optical zoom and laser guidance, it has become the industry standard for laser SMD rework in high-end telecommunications and aerospace electronics.
Need to handle even larger PCBs up to 660mm? While the ZM-R7830A is our flagship compact solution for precision repair, the ZM-R8650C is designed for high-volume, industrial-scale manufacturing.
| Feature | ZM-R7830A (Compact Flagship) | ZM-R8650C (Industrial Powerhouse) |
| Best For | High-end Lab Research, Precision Server/Mobile Repair | Large-scale EMS Factories, 5G Base Stations, 24/7 Production |
| Max PCB Size | 565 × 467 mm | 660 × 600 mm |
| Total Power | 7.15 KW | 22 KW |
| Alignment Accuracy | ±0.01 mm (Ultra-Precision) | ±0.025 mm (Fully Automated) |
| Automation Level | Smart Automatic (3-in-1) | Total Process Automation (MES/ERP Ready) |
| Key Advantage | Compact footprint with Laser Positioning | Industrial-grade thermal mass & Data Traceability |
Learn More: Check our Fully Automatic ZM-R8650C for industrial-scale manufacturing
The system features an intuitive graphical interface with an 8-inch touchscreen, joystick control, and multi-language support, allowing seamless switching between Chinese and English.
Combined with joystick-based agile X/Y/Z axis control, critical processes such as alignment and calibration become simple and intuitive, significantly reducing the training cycle.
An integrated automatic feeding mechanism frees operators from repetitive manual tasks, boosting overall production efficiency by over 30%.
The ZM R7830A alignment system integrates beam-splitting, zoom-in/zoom-out, and fine adjustment functions, and is equipped with automatic color difference recognition and brightness adjustment.
It automatically optimizes imaging in both high-brightness and dark-field conditions, clearly revealing solder balls and pads, significantly reducing dependence on operator experience and visual judgment.
The system integrates multiple functions including top heating, bottom heating, a preheating zone, and a feeding mechanism, while maintaining a compact overall size of only L810 × W1100 × H960 mm and a weight of 151 kg.
It innovatively combines V-grooves, universal fixtures, and laser red-dot positioning. Whether for standard rectangular boards, irregular-shaped boards, or flexible PCBs, an optimal fixing solution can be achieved, effectively preventing damage to board edges or surface-mounted components.
The integrated laser red-dot indicator acts as a visual guide that allows operators to instantly align the center of the PCB or the target BGA chip with the heating axis. This technology eliminates the tedious guesswork and "trial and error" of manual placement. For batch rework or complex, irregular-shaped boards, the laser system reduces setup time by over 50% and ensures that the chip is perfectly centered within the airflow zone.
Yes, it is specifically optimized for micro-miniature rework. With an industry-leading ±0.01mm placement accuracy and a 2-million pixel HD split-vision system, the ZM-R7830A can clearly resolve solder balls and pads for components as small as 01005, CSP, QFN, and Micro-BGA. This makes it the ideal choice for high-precision repairs in the smartphone, wearable technology, and medical device industries.
Large industrial boards are thick and possess high thermal mass, which quickly siphons away heat. The ZM-R7830A’s Hybrid Heating system solves this by combining localized Top/Bottom Hot Air for precise reflow with a massive 4KW Carbon Fiber IR Preheater. This combination provides deep, uniform thermal compensation across the entire PCB, preventing board warping and ensuring that even internal solder joints reach the required reflow temperature safely and consistently.
Absolutely. The ZM-R7830A is designed with a "one-button" automation workflow. Once the temperature profile is set, the machine automatically completes desoldering, mounting, and soldering. Combined with the intuitive 8-inch touchscreen interface and laser guidance, the learning curve is significantly reduced, allowing even beginners to achieve professional, high-yield results.
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