SCM5600D PCBA Cleaning Machine from Southern Machinery

Cleaning isn't always required for every PCB assembly, but when it is, it needs to be controlled. Leftover rosin flux, water-soluble flux, no-clean flux residue, solder paste balls, and other contaminants can hurt reliability, coating adhesion, appearance, and customer acceptance. The SCM5600D from Southern Machinery is an offline automatic PCBA cleaning machine for batch cleaning, rinsing, and drying.

What is this machine used for?

The SCM5600D cleans SMT and THT PCB assemblies after soldering. According to the source PDF, it is an energy-saving, environmentally friendly batch cleaning integrated machine that automatically completes cleaning, rinsing, and drying at the press of a start button. It is mainly aimed at aviation, aerospace, medical, new energy, automotive electronics, and similar products.

In everyday factory terms: it's for PCBA where cleanliness matters enough that manual wiping or uncontrolled washing won't cut it.

Verified process information

The PDF describes this process:

• Chemical detergent cleaning.
• DI water rinse.
• Hot air drying.
• Upper, middle, and lower 360-degree rotating spray rods.
• Two-layer cleaning basket.
• Basket movement during cleaning to reduce shadowing.

The source also gives general process parameter ranges: cleaning time 10-20 minutes, rinse time 1-2 minutes, rinse cycles 3-5, drying time 20-30 minutes, cleaning temperature 40-60°C, rinse temperature at room temperature, and drying temperature 70-95°C. The full cleaning process takes about 40-55 minutes.

Verified catalog specifications

| Item | Catalog info |

|---|---|

| Cleaning basket size | 610 x 560 x 110 mm |

| Washing cabinet dimensions | 640 x 560 x 520 mm, 2 layers |

| Cleaning concentration tank capacity | 32 L |

| Dilution tank capacity | 60 L |

| Spray tank capacity | 18 L |

| Cleaning time | 0-99 min adjustable |

| Cleaning temperature | Room temp to 75°C |

| Rinse temperature | Room temp to 75°C |

| Drying temperature | Room temp to 99°C adjustable |

| Spray pressure | 30-90 PSI adjustable |

| Solvent tank heater power | 9 kW |

| Power source | AC380V 50Hz 65A; air pressure 0.45-0.7 MPa listed |

| Weight | 400 kg |

| Machine dimensions | 1400 x 1350 x 1830 mm |

Where it fits in a complete PCB assembly line

The SCM5600D is typically used offline, positioned after soldering and before conformal coating, final inspection, testing, or packing. A typical flow might be SMT printing, placement, reflow, AOI, THT insertion, wave or selective soldering, then PCBA cleaning if the product or customer requires residue removal.

For medical, automotive, new energy, aerospace, and high-reliability industrial controls, cleaning is often part of the quality plan rather than just a cosmetic step. It should be validated with ionic contamination testing, visual inspection, coating adhesion checks, or customer-specific standards where required.

Why adjustable pressure and temperature matter

The PDF mentions adjustable nozzle pressure to handle small and light PCBA under high pressure. That's important. Cleaning isn't simply "more pressure is better." Small components, labels, conformal coating masks, connectors, and sensitive assemblies may need carefully tuned spray pressure, chemistry, time, and temperature.

Buyer selection checklist

Before choosing the SCM5600D, confirm:

• PCBA size, weight, component height, and sensitive areas.
• Flux type: rosin, water-soluble, no-clean, or mixed process.
• Required cleanliness standard and test method.
• Chemistry compatibility with components, labels, plastics, and coating process.
• DI water availability and waste liquid handling.
• Factory power and compressed air.
• Batch size and target takt time.
• Whether cleaning must connect to conformal coating or drying workflow.

How Southern Machinery supports the project

Southern Machinery is a manufacturer based in Shenzhen, China, 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 SCM5600D PCBA Cleaning Machine, 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 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: SCM5600D PCBA Cleaning Machine.