SME-6300 keeps high-volume SMT lines flowing; SME5600D and AC510 cabinets serve high-mix EMS cells. Both run water-based chemistry with monitored DI rinse and closed-loop filtration.
Board sizes, flux types and cycle times below are quoted from official Southern Machinery datasheets.







Continuous wash–rinse–dry tunnel integrated into the line. Mitsubishi PLC safety logic, angle-adjustable air knives, three-stage drying and a 1000 L/h DI rinse loop. Removes rosin, no-clean and water-soluble flux, solder paste balls and organic/inorganic residues.
| PCBA size | 500×400 mm max (W×L) · 50×50 mm min · component height up to 100 mm |
|---|---|
| Conveyor | 500 mm net width, 0.1–1.5 m/min, L→R, net height 900±25 mm |
| Process temps | Liquid RT–80 °C · DI rinse RT–60 °C · drying RT–100 °C |
| DI water | 6–15 L/min supply, resistivity monitored 0–18 MΩ, 1000 L/h rinse system |
| Tanks & filtration | 280 L clean tank, 60 L pre-rinse, 40 L rinse · 1 μm liquid filter |
| Utilities | AC380V 3P 50/60 Hz (110 kW installed) · air 0.5–0.7 MPa, 200–400 L/min |
| Footprint | L5200 × W1650 × H1650 mm · 2800 kg · noise ≈70 dB |
Source: SME-6300 PCBA In-line Cleaning Machine datasheet (2020), Southern Machinery official PDF.




Two-layer rotary-spray cabinet for medium and high-mix production. Load up to two 610×560×100 mm baskets; the 360° rotating spray bars and closed 0.22 μm filtration loop handle no-clean, rosin and water-soluble chemistry. Rinse water is monitored so a bad rinse never leaves the chamber.
| Cleaning baskets | 610×560×100 mm × 2 layers |
|---|---|
| Spray | 360° rotating bars, 30–90 PSI adjustable |
| Filtration | 0.22 μm chemical + DI water filters (solder paste, flux particles) |
| Rinse | 3–5 DI rinse cycles · 0–18 MΩ monitored · drying RT–99 °C |
| Tanks | 32 L concentration tank · adjustable wash time per recipe |
| Utilities | AC380V 50 Hz 65 A · 9 kW · air 0.45–0.7 MPa · DI 250 L/h option |
| Footprint | L1400 × W1350 × H1830 mm · 400 kg |
Source: PCBA Cleaning Machine SCM5600D (English) datasheet + SME5600D 2021 introduction, Southern Machinery. SCM5600D = legacy name of SME5600D (rebranded 2020.12).


The compact sibling of the SME5600D family: same two-basket rotary cabinet format with 1 μm dual filtration and programmable rinse count — ideal for labs, NPI cells and job shops stepping off solvent wiping.
| Wash baskets | L610 × W560 × H100 mm, 2 layers |
|---|---|
| Spray pressure | 0–5 kgf/cm² liquid spray |
| Filtration | 1 μm cleaning liquid + 1 μm DI water |
| Rinse monitoring | 0–18 MΩ resistivity range |
| Utilities | AC380V 50/60 Hz 65 A · air 0.5–0.7 MPa, 200–400 L/min |
| Footprint | L1300 × W1200 × H1850 mm |
Source: AC510 PCBA Batch Type Cleaning machine Introduction 2023, Southern Machinery.


Rotary brush + solvent-free scrubbing lane for conformal-coating prep, wave-solder flux escape cleaning and edge-dressing tasks. Fully documented in the S-168 operation manual.
| Method | Motorized brush lane, board top & bottom contact cleaning |
|---|---|
| Typical use | Pre-coating particle/flux removal, post-process cleanup |
| Docs | S-168 operation manual (PDF) with full mechanical detail |
Source: S-168 automatic PCBA brush cleaning machine manual, Southern Machinery Manual archive.
Tell us your product mix and we will spec it — this section shows how we typically match lines to factories.
Hard integrated after reflow or wave. Continuous flow, SMEMA hand-off, ~40 m³/min exhaust sizing — the default for automotive and telecom boards.
Two baskets per load, recipe programs per product family. The pragmatic choice when changeovers beat throughput.
Start aqueous cleaning where solvent wiping used to live. Small footprint, simple utilities, documented process.
Numbers per SME5600D / SME-6300 datasheets. Send your board mix and we will model payback against your scrap + rework rate.
Typical site preparation for Southern Machinery aqueous cleaning equipment. Exact utilities for each model are in its manual.
Level concrete, service aisle both sides, floor layout drawing supplied with order.
3-phase AC380V + compressed air 0.5–0.7 MPa; water inlet & drain per layout.
Match net height 900±25 mm and SMEMA signals to upstream/downstream machines.
Load recommended aqueous concentrate at suggested ratio; verify sump heaters.
First-article boards + ROI/cleanliness test (ionic contamination check on request).
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Official Southern Machinery datasheets, manuals and validation reports, hosted on our file server.
Every quote from Southern Machinery includes chemistry guidance, a layout drawing and an ROI estimate. Reply within 2 business hours, solution in 3 days.
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