SR-430A BGA Rework Station by Southern Machinery

BGA rework is one of those process steps where cheap shortcuts get expensive fast. A poor thermal profile can warp the board, damage nearby components, or create recurring defects that are harder to catch than the original failure. The SR-430A BGA Rework Station from Southern Machinery is designed for repair teams who need controlled heating, optical alignment, and repeatable soldering and desoldering workflows.

What is this machine used for?

The SR-430A handles BGA chip repair and replacement on PCB assemblies. According to the product PDF, it includes a BGA mounting head, CCD optical alignment lens, touch screen control, an optical alignment system, laser positioning, and joystick control. In practice, it lets an operator align, heat, remove, place, and solder BGA packages with much more control than using manual hot air alone.

Verified catalog specifications

The SR-430A source PDF lists these specifications:

| Item | Catalog information |

|---|---|

| Power | AC 220V +/-10%, 50/60 Hz |

| Total power | Max 5360 W |

| Heater power | Top heater 1200 W, bottom heater 1200 W, IR heater 2700 W |

| Temperature control | K-type thermocouple closed loop, independent temperature control |

| Temperature accuracy | Within +/-3 deg C |

| Positioning | V-groove, PCB support |

| PCB size | Max 410 x 370 mm, min 65 x 65 mm |

| BGA chip size | Max 80 x 80 mm, min 2 x 2 mm |

| Dimensions | L640 x W630 x H920 mm |

| Sensors | 1 pc |

| Weight | 70 kg |

| Color | White |

The PDF also notes that the machine uses top and bottom hot-air heating plus a third IR heater for bottom preheating. That matters because large PCBAs and dense BGA packages need even heating, not just heat from one direction.

Why controlled BGA rework matters

BGA failures often show up on high-value boards: industrial controls, automotive modules, medical devices, communication boards, power electronics, and complex consumer electronics. If the rework process is unstable, the factory can waste good boards or create latent field failures.

The SR-430A feature section lists closed-loop K-type thermocouple control, PID parameter adjustment, multi-segment temperature curves, data saving via USB storage, instant curve analysis, and optical alignment with an adjustable CCD color optical system. Those are exactly the control points a process engineer should ask about.

How it fits into a complete PCB assembly process

The SR-430A is generally not inline like a printer or reflow oven. It sits in the repair and engineering area, supporting:

NPI debug and prototype repair.
Post-AOI or post-X-ray BGA rework.
Service repair for returned PCBAs.
Engineering validation of soldering profiles.
Controlled replacement of expensive IC packages.

A full Southern Machinery line may include stencil printing, pick-and-place, reflow, AOI, X-ray inspection for hidden joints, board handling, and then the SR-430A for rework on boards that need repair rather than scrap.

Buyer selection checklist

Before choosing a BGA rework station, confirm:

Maximum PCB size and local keep-out around the BGA.
Maximum and minimum BGA package size.
Whether the board has high thermal mass or sensitive nearby parts.
Required temperature profile storage and traceability.
Whether optical alignment magnification and adjustment are enough for your package pitch.
Operator training level and fixture needs.
Whether the process needs X-ray confirmation after rework.

ROI and quality view

For low-value boards, rework may not always pay off. But for high-value control boards, medical electronics, industrial power boards, or boards with expensive BGAs, a controlled rework station can protect yield and reduce scrap. The key is not to treat it as a magic repair box. Instead, see it as a controlled process tool that requires operator training, profile management, inspection, and clear acceptance criteria.

How Southern Machinery supports the project

Southern Machinery is a Shenzhen, China manufacturer founded in 2011. We build cost-effective SMT and THT PCB assembly automation equipment for global EMS, ODM, automotive electronics, medical electronics, industrial control, LED, power electronics, and consumer electronics factories. Our scope covers SMT lines, THT insertion, wave soldering, board handling, inspection, process support, training, spare parts, and full-line integration for 237+ global customers.

For the SR-430A BGA Rework Station, our engineering discussion typically covers the machine itself plus upstream and downstream line impact: board flow, operator workload, ESD rules, maintenance, spare parts, training, and whether the buyer needs a standalone machine or a more integrated SMT/THT solution.

FAQ

Is this article based on verified catalog information?

Yes. The product and specification points are based on Southern Machinery catalog material for this product. Any value not listed in the source is treated as a buyer confirmation item, not as a guaranteed specification.

Can Southern Machinery configure this as part of a complete PCB assembly line?

Yes. Southern Machinery can combine SMT, THT, board handling, wave soldering, inspection, cleaning, storage, and support equipment into a complete PCB assembly automation plan.

What should buyers send before quotation?

Send product type, PCB size, monthly or shift volume, current equipment, process bottleneck, quality target, automation level, and any factory constraints such as power, floor space, ESD, traceability, or MES needs.

Does Southern Machinery provide overseas support?

Yes. Southern Machinery supports overseas buyers with remote guidance, installation and training support, spare parts coordination, and long-term service planning.

Next step

Contact Southern Machinery for a configuration review and quotation. Browse the catalog at file.autoinsertion.com and machine image resources at ph.smthelp.com. Source used for this article: SR-430A BGA Rework Station.