S1688 Pneumatic SMT Stencil Cleaning Machine by Southern Machinery – 3-Minute Clean Cycle
Clean SMT stencils in just 3 minutes with the S1688 pneumatic stencil cleaner. It handles stencils up to 29 inches and features a modular, eco-friendly design that reduces downtime and improves PCBA yield.
Jul 5, 2026 · Updated Jul 5, 2026 · Southern Machinery
S1688 Pneumatic SMT Stencil Cleaning Machine
Introducing the S1688
The S1688 is a pneumatic SMT stencil cleaning machine built for EMS factories that need fast, thorough cleaning of solder paste stencils, glue screens, and copper screens. It completes a full clean cycle in about 3 minutes, keeping your production line running with minimal interruption.
Designed to be modular and environmentally friendly, the S1688 supports stencils up to 29 inches, making it compatible with most standard SMT printer frames.
Specifications
| Parameter | Detail |
|-----------|--------|
| Model | S1688 (Pneumatic) |
| Max Stencil Size | 29 inches |
| Cleaning Type | Pneumatic spray + brush/vacuum |
| Cycle Time | ~3 min per stencil |
| Compatible Media | Stencil, glue screen, copper screen |
| Design | Modular, eco-friendly |
Applications
- Clean stencils between product changeovers
- Fine-pitch stencil cleaning without damaging apertures
- Glue/adhesive screen cleaning
- Misprint PCB recovery cleaning
- IC tray and camera module cleaning
Southern Machinery cleaning family: S1688 (pneumatic), SME800 (electric), SME5200 (pallet/fixture), SME220 (squeegee), S-100A (ultrasonic)
ROI & Labor Impact
- Consistent quality – removes solder paste residue evenly
- Faster changeover – 3 minutes vs. 10–15 minutes manual
- Reduced waste – fewer paste-related defects
- Lower solvent usage – controlled spray compared to manual wiping
- Safer workplace – closed-loop pneumatic design
About Southern Machinery
Founded in 2011 in Shenzhen, China. Served 237+ global customers across EMS, automotive, medical, and LED industries. Specializes in budget-friendly to midrange SMT/THT automation. CE, RoHS, and SMEMA certified. Uses a Patch-Style Modular Upgrade approach.
FAQ
Q: What is the maximum stencil size?
A: 29 inches, covering standard SMT printer frames.
Q: Is it pneumatic or electric?
A: Pneumatic (air-powered). For an electric version, see the SME800.
Q: What media can it clean?
A: Solder paste stencils, glue screens, copper screens, misprint PCBs, and IC trays.
Q: What is the cycle time?
A: Approximately 3 minutes per stencil.
Q: Is it eco-friendly?
A: Yes – it uses controlled solvent usage with minimal waste.
Q: What after-sales support is available?
A: Spare parts, training, retrofit kits, and global overhaul services.
Next Steps
Email: jasonwu@smthelp.com | WhatsApp: +86 13602562576
Catalog: https://file.autoinsertion.com
Images: https://ph.smthelp.com
Video: https://www.youtube.com/watch?v=E99XkVBh6yk
Product Page: https://www.smthelp.com/s1688-smt-stencil-cleaning-machine.html
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