May 12, 2022 
Machine Introduction:
Coolers in lead-free reflow oven need to be cleaned 15~30days regularly or else the coolers will be covered with flux and can not play its role in the machine. As coolers are very dirty and harmful, no operators want to clean it by hand.
HJS-6700 BTU HELLER Reflow Oven Cooler Cleaning Machine 450mm Height Soldering Oven Pallet Cleaning Machine is a 1000mm diameter basket automatic cleaning machine.
PLC control, TP operation. HJS-6700 is consist of wash unit, rinse unit, dry unit, filter unit and electric control unit. Liqui clean, tap water rinse, hot air blow dry process are automatic conducted one by one according to setting program.
Machine process:
Put the dirt coolers -- Aqeuous spray wash-- tape water rinse --hot air blow dry. The coolers are clean and dry after cleaning and ready for use.
Machine features:
1.Total stainless steel structure, resist Acid and Alkali corrosion, firm and attractive, 15 years lifespan.
2. φ1000mm diameter big cleaning round basket, can clean 20~40 pcs fixtures at one time.
3. Clean liquid spray from 3 spray rods on upper/lower and front side, cleaning basket rotates during cleaning.
4. Clean liquid pressure up to 6kg/cm2, make it throughly clean of whole fixture.
5. PLC program control, Touch-panel operation, cleaning parameters can be set and change conveniently.
6. Easy One-button operation, high pressure clean+ rinse+ hot air dry, all process complete in a cycle automatically.
7. Clean liquid and water heat and temperature keeping function.
8. Closed-loop clean and rinse, clean detergent and rinse water are cycling filtered and reused in the machine.
9. Standard equipped solution and water auto fill in and discharge function.
10.The fixtures are clean and dry after cleaning, standby and ready for use at any time.
Machine spec:
Item
HJS-6700 Spec
Cleaning basket size
Φ1000mm x H 200mm. Clean height 450mm
Spray unit
Upper/lower/front side,720°, all-around spray
3-level filter system
2mm /100um/20um filters
Clean tank capacity
80L
Rinse tank capacity
80L
Clean spray pressure
5~6 kg/cm2
Clean time
5~15 Min
Rinse time
1~3 Min
Dry time
10~20Min
Clean liquid heat temp
Room temp~80℃
Rinse water heat temp
Room temp~80℃
Hot air heat temp
Room temp~90℃
Clean/Rinse pump power
2.2KW/1.1kw
Liquid/Water heater power
9KW
Hot air heat power
9KW
Air blower power
4.0KW
Air supply
0.5~0.7Mpa
Power supply
3 P, AC 380V,50/60HZ,33KW
Machine size
L1400 x W2000 x H 1450 (mm)
Machine weight
600KG
Question and Answers:
Q1: Can HJS-6700 clean coolers and fixture?
A1: Yes, it can.
Q2: How many fixtures can HJS-6700 clean one time?
A2: It depends on pallet size. for Rehm, it can clean 4 in one time, for Ersa, it can clean 1or 2 in one time.
Q3: What is cycle time of HJS-6700?
A3: It is about 40~45 minutes, including wash, rinse and hot air blow dry time.
Q4: Does the round basket turns with setting speed?
A4: Yes, the 1000mm diameter round basket turns at the speed of 15~20RPM
Comparison pictures before and after cleaning:
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