Online PCBA Cleaning Machine HJS-7700
HJS-7700 is a SUS304 stainless steel material 600mm Width PCBA Cleaning Machine. It is a multi-function, high clean performance, new developed PCBA spray technology machine.
HJS-7700 is our traditional type which is used to wash PCBA, semi-conductor, precise medical, car electronics, fixture and lens.
HJS-7700 is our traditional type which is used to wash PCBA, semi-conductor, precise medical, car electronics, fixture and lens.
Wash process: Pre-wash+Wash+chemical isolation+ Prerinse+air cut +Rinse+Final rinse+ Air blow dry+ Hot air dry.
HJS-7700 advantages:
1. Big quantity PCBA in line cleaning system.
2. Thoroughly clean all kinds of solder paste flux on SMT or THT PCBA after welding.
3. DI water wash sections + DI water rinse section+ Air blow section + hot air dry sections.
4. 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 section+ hot air dry section.
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.
PCB comparison pictures before and after cleaning:
Machine Spec:
S/N |
Item |
HJS-7700 Spec |
1 |
conveyor net |
600mm |
2 |
conveyor speed |
0.1~1.5m/min |
3 |
conveyor height |
900±50mm |
4 |
conveyor direction |
Left to Right |
5 |
PCB size |
L400*W600mm as max |
6 |
PCB height |
100mm as max(with component) |
7 |
wash tank capacity |
280L |
8 |
rinse tank capacity |
40L+120L |
9 |
DI water consumption |
400~800L/H |
10 |
exhausted air |
40m³ |
11 |
electric control |
PLC+TP |
12 |
Resistivity range |
0~18MΩ |
13 |
PH range |
None |
14 |
air supply |
0.5Mpa,200~400L/Min |
15 |
power supply |
AC380V,50/60HZ, 3P,110KW |
16 |
machine size |
L6200*W1750*H1650mm |
17 |
machine weight |
3000KG |
Customer Question & Answer
Q1: What kind of PCBAs can HJS-7700 clean?
A1: All kinds of solder paste PCBA.
Q2: Can HJS-7700 clean PCBA very clean?
A2: Yes, normally we heat liquid and DI water to 60℃ and we have up and down 2×10 spray rods with different type of spray nozzles. So it can clean very well.
Q3: What is the DI water temperature?
A3: DI water can heat to 60℃.
Q4: What is the DI water consumption per hour?
A4: It depends temperature, normally 5~10L/ Hour.