Industrial Single-Tank & Special Cleaners
Ultrasonic Cleaner with Filtration & Oil Skimmer
Single-tank ultrasonic cleaning with circulating filtration and oil-water separation
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LENJEX Industrial Cleaning
Die-Casting & Casting Parts Ultrasonic Cleaning
Removes die-release agent, machining oil, casting residues and particles from aluminum, zinc and other castings.
Why Ultrasonic
Ultrasonic cleaning for Die-Casting Parts
Die-cast and cast parts carry release agent, casting oils, machining fluids, chips and particles in complex cast geometries. Ultrasonic cleaning reaches recesses, fins and internal features to remove these residues consistently, with chemistry controlled to protect aluminum and zinc alloys.
The process supports degreasing and is a common pre-treatment before machining, coating or assembly. A cleaner with filtration, lifting-platform cleaner or gantry cleaning line is used depending on batch or volume.
Material compatibility, especially for aluminum, is validated because temperature and alkaline chemistry must be controlled.
- Reaches recesses, fins and cast geometries
- Removes release agent and casting oils
- Controlled chemistry for aluminum and zinc
- Filtration removes casting particles
- Prepares castings for coating or assembly
Typical Workpieces
Parts in this application
- Aluminum die-cast housings
- Zinc die-cast components
- Machined castings and covers
- Engine and transmission cast parts
- Cast brackets and fittings
- Heat-sink and finned castings
Contamination
Soils to evaluate
- Die-release agent
- Casting and machining oils
- Metal chips and casting particles
- Mold-release residues
- Oxidation and discoloration
- Machining coolant
Cleanliness Target
Define clean before choosing equipment
Acceptance is based on surface cleanliness, residue checks and condition of the alloy before coating or assembly.
Aluminum parts require validated temperature and chemistry to avoid staining.
Recommended Sequence
A process route for evaluation
The final sequence depends on soil loading, material, rinse quality and drying behavior.
- Step 1Pre-clean to remove particles and heavy oil
- Step 2Ultrasonic wash with alloy-safe chemistry
- Step 3Rinse stages
- Step 4Dry promptly and inspect
- VerifyCheck residues and alloy surface
Recommended Equipment
Systems to compare
The final specification follows process testing and production analysis.
Industrial Single-Tank & Special Cleaners
Ultrasonic Cleaner with Lifting Platform & Agitator
Hydraulic lifting platform with vertical agitation for heavy baskets
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Automatic Cleaning Lines
Full-Automatic Gantry Ultrasonic Cleaning Line for High-Volume Production
A PLC-controlled gantry line that automatically lifts, transfers, oscillates and optionally rotates baskets through 3-12 process stations.
View configurationProcess Controls
Control the variables that change the cleaning result
Confirm the part, soil, loading and final handling before fixing equipment settings.
Control 01
Material and geometry
Record surfaces, cavities and features that can trap air or liquid.
Control 02
Soil condition
Test the heaviest representative contamination, not an ideal sample.
Control 03
Basket loading
Keep acoustic access and part spacing consistent with production.
Control 04
Rinse and drying
Match downstream handling to residue and corrosion risks.
System Selection
Match the cleaning route to production flow
Stage count and automation follow the validated process and required output.
Batch
Single-tank route
Compare for focused washing where rinsing and drying are managed separately.
Multi-stage
Wash, rinse and dry
Add controlled stages when carryover and final condition matter.
Automatic
Repeatable transfer
Evaluate automation when output, handling or recipe control requires it.
Acceptance
Define how the cleaned part will be checked
Use the same practical inspection method for trial samples and production parts.
- Agree the surface or residue limit
- Check hidden and difficult features
- Record rinse, drying and handling conditions
- Compare results before the next operation
Representative Trial
Confirm the process with real parts and loads
Trial evidence should cover normal production and the most difficult expected condition.
- DescribePart, material and contamination.
- LoadUse realistic spacing and orientation.
- TestRecord chemistry, time and temperature.
- VerifyInspect with the agreed method.
Application Questions
Planning the cleaning study
Include normal production parts and the most difficult expected geometry or contamination so the process is not based on an easy sample.
Provide part dimensions, material, soil, cleanliness target, parts per load, required output and available utilities.
Yes, with controlled chemistry and temperature. Strongly alkaline or hot baths can stain aluminum, so the process is validated for the alloy before production.
Yes. Cavitation and suitable chemistry lift mold and die-release agents from recessed and finned cast surfaces.
Single tanks with lifting handle heavy batches, while high-volume casting plants move to gantry or automatic lines for continuous production.
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