SME-5200 / SME-5300 Fixture & Pallet Cleaning Machines: 720° Batch Cleaning for SMT Tooling by Southern Machinery

SMT fixtures, pallets and trays carry flux, grease and dust from board to board. When that residue is not removed, it transfers onto the next PCB, and hand-scrubbing with iron brushes scratches expensive tooling surfaces. Southern Machinery answers with the SME-5200 and SME-5300 batch cleaning machines: load the basket, press start, and a 720° rotary spray, filtered and recycled liquid, and hot-air drying clean the whole batch in one automatic cycle.

What is this machine used for?

The SME-5200 is a batch fixture and pallet cleaning machine that removes grease, flux and dust from SMT fixtures, trays, reflow oven coolers and filters, and wave-soldering parts. It is used in EMS and electronics factories to keep tooling clean without manual scrubbing: fixtures, pallets and trays made of composite stone, steel or aluminum are loaded into a round basket, sprayed from all directions, rinsed with filtered and recycled liquid, and dried with hot air — all in one cycle.

How the SME-5200 cleaning cycle works

The process is designed to be simple enough for any operator to run:

1. Load the basket — Put fixtures, pallets or trays into the round basket and press start.
2. 720° spray clean — High-pressure nozzles spray liquid from all directions, reaching every surface of the fixture.
3. Filter and recycle — 20 µm filters keep the cleaning liquid clean, and the liquid is recycled to save detergent and water.
4. Hot-air dry — Batch hot-air drying leaves fixtures clean, dry and ready to return to the line.

The SME-5200 is documented in the Operation and Maintenance Manual, Model SME-5200 V3.1, which ships with the machine.

Typical application scenarios

• SMT fixture and carrier cleaning — Printing and reflow fixtures that accumulate solder paste and flux residues between production runs.
• Pallet and tray cleaning — Wave-soldering pallets and handling trays that carry flux, grease and dust.
• Reflow oven cooler and filter maintenance — Cleaning reflow oven coolers and filters as part of routine line maintenance.
• Wave-soldering parts — Cleaning tooling and parts used around the wave soldering process.
• Tooling changeover support — Cleaning fixtures quickly between product changeovers so dirty tooling never delays a line start.

Integrating into a complete PCB assembly line

The SME-5200 / SME-5300 is support equipment for the tooling used across an SMT and THT line, not a machine that sits inline. It fits naturally beside the line: fixtures and pallets circulate between the stencil printer, reflow oven, wave soldering machine and handling equipment, and the batch cleaner keeps that tooling loop clean.

Southern Machinery provides complete line solutions from SMT placement to THT insertion, wave soldering, board handling and inspection. A typical cleaning support configuration includes:

• SME-5200 pallet / fixture cleaner — Batch rotary-spray cleaning for SMT fixtures, pallets, trays, reflow oven coolers and filters.
• SME-5300 fixture cleaner — Dedicated fixture-cleaning configuration from the 2022 series with hot-air drying.
• Rotary spray / ultrasonic cleaners — Automatic rotary-spray machines with optional ultrasonic assist for heavy contamination (reference footprint 1880 × 1400 × 1500 mm).
• Nozzle cleaning machines — S-6200 / SME24 nozzle cleaners keep placement nozzles residue-free.

Key selection parameters

Send these details with your inquiry so Southern Machinery can confirm the right model and cycle:

• What you clean — Fixtures, pallets, trays, stencils, nozzles, reflow cooler or filter parts.
• Contamination — Flux, grease, dust or cured residues.
• Material — Composite stone, steel or aluminum (cleaning compatibility is confirmed during consultation).
• Volume and frequency — Fixtures cleaned per day and cleaning intervals.
• Facility — Available footprint, water supply and drainage, and power.

Options and accessories include basket size, spray pressure, hot-air drying, liquid filtration (20 µm), detergent type and custom footprint.

ROI, quality and capacity value

Automated batch cleaning changes the economics of tooling maintenance:

• ~5× faster batch cleaning versus one-by-one manual scrubbing (reference estimate, depending on configuration).
• Zero fixture damage from iron-brush scrubbing once cleaning is automated — fixtures are not scratched or worn, which extends tooling life.
• One cleaning operator per shift freed for value-added work (reference estimate).
• Less than 12 months typical payback for a batch fixture cleaner on a mid-size line (reference estimate; actual payback depends on fixture volume, labor rates and cleaning frequency).

ROI figures are planning estimates based on reference EMS lines. Southern Machinery calculates a line-specific payback with your numbers during the consultation.

Technical evaluation FAQ

What can the SME-5200 clean?

Grease, flux and dust from all kinds of SMT fixtures, trays, reflow oven coolers and filters, and wave-soldering parts — in composite stone, steel and aluminum.

How does the cleaning process work?

Put fixtures into the round basket and press start. Rinse pumps drive 720° rotary spray over all surfaces, the liquid is cleaned by 20 µm filters and recycled, then hot air dries the batch.

Will cleaning damage my fixtures?

No — automated spray cleaning replaces iron-brush scrubbing, so fixtures are not scratched or worn. Cleaning actually extends tooling life.

Is the machine environmentally friendly?

Yes — the cleaning liquid is filtered and recycled, reducing detergent and water use compared with manual cleaning methods.

Which models are available?

The SME-5200 batch fixture cleaner, the SME-5300 fixture cleaner, rotary-spray machines with optional ultrasonic assist, and nozzle cleaning machines (S-6200 / SME24) for placement nozzles.

How do I get a price and delivery time?

Email info@smthelp.com or WhatsApp +86 136 0256 2576 with your fixture types, volumes and facility details. Quotation and delivery schedule are provided after technical confirmation — typically the same working day.

Get a quote for your fixture cleaning setup

Share your fixture types, contamination and cleaning volumes. Southern Machinery confirms the model and cycle within 24 hours, then supports configuration, installation, operator training and after-sales service with warranty, spares and rapid technical follow-up.

Since 2011, Southern Machinery has served 237+ customers worldwide from Shenzhen, China, specializing in SMT/THT PCB assembly automation equipment with complete line solutions including SMT, THT, wave soldering, board handling and inspection — built around high efficiency, cost-effectiveness, global service, spare parts support and professional training.

Email: info@smthelp.com · WhatsApp: +86 136 0256 2576 · Website: www.smthelp.com