SHENHUA is a leading smt stencil cleaning machine manufacturer in China.

We make pneumatic spray clean smt stencil celaner, electric spray smt stencil cleaning machine and ultrasonic smt stencil cleaner. We've installed over 800 sets in domestic and overseas customer's factories and sold about 100 sets cleaning machine in 2020.

SME-820 is a Stainless Steel Water-Base Liquid Solder Paste Stencil Cleaning Machine SMT Automatic Stencil Cleaner. The lquid wash and DI water rinse are 2 independent system. 2 sets of pipes, 2 sets of electric pumps, 2 filter barrels.

SME-820 can clean thin solder paste stencil, red glue stencil, 3mm thickness red glue cooper stencil,3mm thickness red glue plastic stencil, mis-printed PCB and squeegees.

SME-820 process: water-based liquid wash--DI water rinse--hot air blow dry. SME-820 has 4 fixed cleaning spray rods, 4 fixed air knives 2 one left side and 2 one right side of stencil.

SME-820 has the most stable mechanism structure compare with other stencil cleaning machines--4 cleaning spray rods and 4 air knives fixed; stencil move back and forth.

Machine Features:

1. All kinds of SMT solder paste stencil, red glue cooper stencil/ plastic stencil, misprint PCB and squeegees.
2. 4 spray rods and 4 air knives fixed while stencil moves back and forth , relaible and stable mechanism.
3. Totally 2 diffirent wash and rinse system.
4. Machine process is visible through a large observation window.
5. Real-time liquid and DI water filter system.
6. Compressed air blow out remain liquid in pipes and pump. This function saves liquid.
7. SUS304 stainless steel material, acid and alklic corrision protection .
8. PLC control and TP English operation interface.

9. Liquid temperature, liquid wash time ,DI water rinse time ,DI water temperature, hot air dry time and temperature can be set and modified.

10. Liquid and DI water auto add and discharge fuction.

11. Liquid and DI water filter timely repalce alarm function.

12. World famous Schneider,Mitsubishi, SMC, CKD, Omron electric and pueumatic parts.

Machine Spec:

Questions and Answers:

Q1. Why choose this electric stencil cleaning machine?

A1: Because SME-820 use water-based liquid which is safety, environmental-protection and easy to rinse.

Q2: Can SME-820 clean 3mm thick red glue printed cooper stencil and palstic mask?

A2: Yes, it can because its powerful cleaning pressure can penatrate very little holes in the stencil and mask to wash the red glue out.

Q3: Is it very dry after wash, rinse and dry process?

A3: Yes, it is very dry because hot air temperture and air blow result.

Q3: How SME-820 clean mis-printed PCB, squeegees and frameless stencils?

A4: By using our mis-printed PCB fixture, squeegee fixture, frameless stencil fixture.

Cleanin result comparison before and after cleaning: