May 18, 2022 
Product Description
HJS-7800, It is in-line, high quality, smaller footprint, batch cleaning machine.
HJS-7800 is a powerful PCBA cleaning machine which can clean flux residuals, soder balls and particles on assembly PCBA, such as: rosin flux, water-soluble flux, non-clean flux, solder paste and other organic and inorganic contaminations.
Powerful process: Pre-wash+Wash+ Chemical isolation+ Pre-rinse+ Rinse+Final rinse+ Air blow dry+ Hot air dry1+ Hot air dry2. It can use to clean almost all kinds of PCBA.
Machine advantages:
1. Big quantity PCBA in line cleaning system.
2. Large amount liquid spray wash method, super wash result. Thoroughly clean water-sular solder paste flux and non-clean solder paste flux on SMT or THT PCBA after welding.
3. Wash sections + DI water rinse section+ Air blow section +2 hot air dry sections.
4. Liquid and fresh DI water supply automatically, post-section DI water overflow to the previous-section to renew DI water.
5. Up/down spray system on wash and rinse sections.
6. Liquid and DI water spray pressure can be adjusted for different PCBA cleaning requirements.
7. Standard equipped with Resistivity monitoring system, resistivity range 0~18 MΩ.
8. Air knives blow dry+ 2 section hot air dry system.
9. SUS304 stainless PCB flat conveyor net system.
10. PLC control system, English operation interface, easy operation.
11.Many optional functions available.
12. Total SUS304 structure, Acid and Alkali corrosion resistance.
Customer Question & Answer
Q1: What kind of PCBA can HJS-7800 clean?
A1: HJS-7800 is a 5200mm long machine, it has 1x600mm wash section with 2x8 spray rods. Normally, it can clean all PCBA by adjusting conveyor speed. For most precise PCBA, it need to adjust conveyor speed to 0.2m/min; Normally it can set to 0.3~0.4m/min.
Q2: Why is it 110KW?
A2: in wash section, it has 2x12KW heater; in pre-rinse section, it has 1x12KW heater; in Rinse section, it has 2x12KW heater; in hot air dry section, it has 2x7.5KW heater, and we also have air blowers, electric pumps.
Q3: What is the liquid temperature and DI water temperature?
A3: liquid temperature can heat to 80℃; DI water can heat to 60℃.
Q4: What is the liquid consumption per hour?
A4: It depends on liquid itself and temperature, we install liquid cool condenser, normally 5~15L/ Hour.
machine links:
Ultrasonic Cleaning Machine HJS-1036A： https://www.smt-cleaning.com/product/product-77-372.html
Waste Water Treatment Machine RWT-1000： https://www.smt-cleaning.com/product/products-4-81.html
DI Deionized Water Machine DI-250： https://www.smt-cleaning.com/product/product-33-334.html
Screen Stripping Developing Machine HJS-5700： https://www.smt-cleaning.com/product/products-0-59.html
Camera Lens Cleaning Machine HJS-9800： https://www.smt-cleaning.com/product/products-3-83.html
Semiconductor Spray Cleaning Machine HJS-9700： https://www.smt-cleaning.com/product/products-9-83.html
Semiconductor Spray Cleaning Machine HJS-9600： https://www.smt-cleaning.com/product/product-78-83.html
Screen Cleaning Machine HJS-5600： https://www.smt-cleaning.com/product/products-9-79.html
Screen Cleaning Machine HJS-4600： https://www.smt-cleaning.com/product/product-55-928.html
Nozzle Cleaning Machine HJS-390： https://www.smt-cleaning.com/product/product-98-44.html
Pneumatic Fixture Cleaning Machine HJS-6600： https://www.smt-cleaning.com/product/product-80-225.html
Squeegee Cleaning Machine HJS-4300： https://www.smt-cleaning.com/product/products-6-2.html
Squeegee Cleaning Machine HJS-4100： https://www.smt-cleaning.com/product/products-0-72.html
Ionic Contamination Tester： https://www.smt-cleaning.com/product/product-69-725.html
Online PCBA Cleaning Machine HJS-8100： https://www.smt-cleaning.com/product/products-8-9.html
Online PCBA Cleaning Machine HJS-7800： https://www.smt-cleaning.com/product/products-7-41.html
Online PCBA Cleaning Machine HJS-7700： https://www.smt-cleaning.com/product/products-6-69.html
Online PCBA Cleaning Machine HJS-7600： https://www.smt-cleaning.com/product/products-5-92.html
Offline PCBA Cleaning Machine HJS-7100： https://www.smt-cleaning.com/product/product-38-4.html
Pneumatic Stencil Cleaner HJS-9000L： https://www.smt-cleaning.com/product/products-0-57.html
Electric Stencil Cleaner HJS-9500： https://www.smt-cleaning.com/product/products-9-80.html
Pneumatic Stencil Cleaner HJS-9000II： https://www.smt-cleaning.com/product/products-2-95.html
Mis-print PCB Cleaning Machine HJS-3600： https://www.smt-cleaning.com/product/products-4-32.html
Electric Fixture Cleaning Machine HJS-6700： https://www.smt-cleaning.com/product/products-6-85.html
Squeegee Cleaning Machine HJS-3700： https://www.smt-cleaning.com/product/product-92-42.html
Pneumatic Stencil Cleaner HJS-9000： https://www.smt-cleaning.com/product/product-31-468.html
STENCIL CLEANING MACHINE： https://www.smt-cleaning.com/Stencil-Cleaning-Machine.html
PCBA CLEANING MACHINE： https://www.smt-cleaning.com/PCBA-Cleaning-Machine.html
FIXTURE CLEANING MACHINE： https://www.smt-cleaning.com/Fixture-Cleaning-Machine.html
SQUEEGEE CLEANING MACHINE： https://www.smt-cleaning.com/Squeegee-Cleaning-Machine.html
SCREEN CLEANING MACHINE： https://www.smt-cleaning.com/Screen-cleaning-machine.html
NOZZLE CLEANING MACHINE： https://www.smt-cleaning.com/Nozzle-Cleaning-Machine.html
SEMICONDUCTOR CLEANING MACHINE： https://www.smt-cleaning.com/Semiconductor-Cleaning-Machine.html
ULTASONIC CLEANING MACHINE： https://www.smt-cleaning.com/Ultasonic-Cleaning-Machine.html
DEIONIZED WATER MACHINE： https://www.smt-cleaning.com/SMT-Related-Machine.html
SEWAGE DISPOSAL MACHINE： https://www.smt-cleaning.com/SMT-Related-Machine.html
IONIC CONTAMINATION TESTER： https://www.smt-cleaning.com/SMT-Related-Machine.html
