CNSMT-4500CL Packaging Water Washing Machine
- Precision Cleaning Performance: Designed for advanced packaging components like Flip-Chip, BGA, and CSP; thoroughly removes flux, dust, and contaminants with multi-stage DI water pulse spraying, ensuring zero residue and high product reliability.
- Efficient & Continuous Operation: Supports large-batch production with adjustable speed (0–1500mm/min) and fully automated process; boosts output while maintaining consistent cleaning quality.
- Durable & User-Friendly Build: Constructed entirely from corrosion-resistant SUS304 stainless steel; features PLC control with Chinese/English interface, easy parameter setup, and low maintenance needs.
- Reliable & Cost-Effective Solution: Balances medium-low pressure large-flow cleaning to avoid part damage; delivers long service life, customizable sizes, and reduced overall production costs.
- CNSMT-4500CL Packaging Water Washing Machine Specifications
- Key Features
- CNSMT-4500CL Packaging Water Washing Machine Advantages
| Specification | Details |
|---|---|
| Model | CNSMT-4500CL |
| Applicable Components | Flip-Chip, SIP, CSP, BGA, Lead Frame and other advanced packaging parts |
| Cleaning Method | DI water pulse spray cleaning, medium-low pressure large-flow mode |
| Mesh Belt Width | 600mm (customizable for larger sizes) |
| Cleaning Speed | 0–1500mm/min (adjustable) |
| Power Supply | 380V / 50Hz |
| Total Power | Approx. 97KW |
| Equipment Dimensions (L×W×H) | 4500mm × 1700mm × 1650mm |
| Equipment Weight | Approx. 2300kg |
| Material Construction | SUS304 stainless steel (body and spray nozzles) |
| Control System | PLC with Chinese/English graphical operation interface |
| Cleaning Stages | Pre-cleaning → Fine cleaning → Rinsing → Final cleaning |
| Drying System | Air cutting + Two-stage hot air drying |
| Operation Mode | Fully automatic continuous operation |
- Made of SUS304 stainless steel, corrosion resistant and durable
- DI water pulse spray cleaning with medium-low pressure large flow
- PLC control system with Chinese and English operation interface
- Adjustable cleaning speed from 0 to 1500mm/min
- Multi-stage cleaning and two-stage hot air drying
- Fully automatic operation, suitable for mass production
- Thorough cleaning with no residue or damage to parts
- High efficiency and large capacity for better production output
- Long service life and low maintenance cost
- Flexible settings and customizable size
- Stable performance and safe operation
- Cost effective with optimized energy and water use

What It Is Used For?
Key Features
- Wide Applicability & High Efficiency: Suitable for large-batch, ultra-fine dense assembly cleaning of advanced semiconductor chips, balancing outstanding cleaning performance and high working efficiency perfectly.
- Scientific Working Principle: Adopts medium-low pressure large-flow working mode, which is economically efficient and ensures thorough cleaning without damaging precision components.
- Advanced Cleaning Technology: Equipped with DI water pulse spray cleaning function; the cleaning agent is highly soluble, enabling rapid and thorough removal of flux, dust, and other foreign particles.
- Durable Material Construction: The whole machine is made of corrosion-resistant SUS304 stainless steel, ensuring long-term reliable service life even in harsh working environments. Spray nozzles are also made of SUS304 stainless steel; with dense and uniform layout, it supports both medium and low pressure and large-flow cleaning.
- Intelligent Control System: Uses PLC control system with Chinese/English graphical operation interface. The program is easy to set up, and parameters such as storage and calling can be modified conveniently, supporting personalized production requirements.
How It Works?
CNSMT-4500CL Packaging Water Washing machine operates through a fully automated, continuous process based on fluid cleaning and mechanical flushing principles:
- Fluid Delivery & Spraying: Deionized (DI) water and specialized cleaning agents are mixed and delivered to densely arranged nozzles. It uses medium-to-low pressure with large flow, plus pulse-type spraying—this creates repeated, strong impact and flushing action without harming delicate parts.
- Dissolving & Detaching Contaminants: The cleaning solution has strong solubility and permeability; it penetrates tiny gaps, dissolves flux residues, and separates dirt from component surfaces.
- Multi-Stage Purification: Components pass through pre-cleaning, fine cleaning, and final rinsing stages. Each stage progressively removes finer residues, ensuring no leftover impurities.
- Water Removal & Drying: After cleaning, high-speed air knives cut off excess water, followed by two-stage hot air drying to completely remove moisture, preventing water spots or oxidation.
- Continuous Conveying: A mesh belt system moves parts steadily through all stations at adjustable speed, enabling seamless, large-scale production.
Application Process
- Preparation: Confirm component type, set cleaning parameters (speed, pressure, temperature, solution ratio) via the control panel; prepare DI water and approved cleaning agents.
- Loading: Place components evenly on the inlet mesh belt, ensuring proper spacing for uniform cleaning.
- Automatic Cleaning Cycle:
- Feeding → Upper/lower tank isolation → DI water pre-cleaning (removes large dirt)
- DI water fine cleaning (deep cleaning with chemical action)
- DI water rinsing (removes cleaning agent residue)
- Final cleaning (pure water rinse for spotless finish)
- Drying: Air cutting → First hot air drying → Second hot air drying (complete moisture removal)
- Unloading & Inspection: Collect clean, dry components at the outlet; perform quality check to confirm cleanliness meets standards.
- Post-Process: Store or transfer cleaned components directly to the next production stage.
Requirements
Operational Requirements
- Power Supply: Stable 380V, 50Hz power source with proper grounding to ensure safety and stable performance.
- Water Quality: Requires high-purity DI water (low conductivity) to avoid introducing new impurities or leaving mineral spots.
- Environment: Install in a clean, well-ventilated, temperature-controlled workshop (typically 22–28°C, 40%–70% humidity) to maintain cleaning quality and protect equipment.
- Consumables: Use compatible, industry-standard cleaning agents approved for electronic packaging; follow recommended dilution ratios.
- Operator Training: Personnel must be trained to set parameters, monitor operation, and perform basic maintenance to avoid errors or damage.
Equipment Requirements
- Flat, level floor with sufficient load-bearing capacity (to support ~2300kg weight).
- Proper drainage and waste-liquid treatment system as per environmental regulations.
- Regular maintenance: periodical filter replacement, nozzle inspection, and tank cleaning to keep performance consistent.
Advantages
- Superior Cleaning Performance: Combines pulse spray and high-solubility cleaning agent, ensuring no residue, no dead corners, and effectively improving product quality and reliability.
- High Efficiency & Large Capacity: Supports continuous, large-batch production; adjustable cleaning speed adapts to different production volumes, significantly boosting production capacity.
- Long Service Life & Low Maintenance: Full stainless steel structure is corrosion-resistant, rust-proof, and easy to clean and maintain, greatly reducing long-term operating and replacement costs.
- Flexible & User-Friendly: Multilingual interface, convenient program adjustment and storage; customizable size and parameters fit different production lines and component specifications.
- Safe & Reliable Operation: Mature medium-low pressure large-flow design avoids damage to precision parts; stable control system ensures consistent cleaning effect and production safety.
- Cost-Effective: Optimized water and energy consumption, reasonable power configuration, and high cleaning efficiency help enterprises reduce comprehensive production costs while meeting high-standard cleaning requirements.
Main Differences: CNSMT-4500CL vs 3500CL
- Size & Capacity
- 4500CL: Length 4500mm, mesh belt 600mm wide, bigger loading
- 3500CL: Length 3500mm, belt 450mm wide, smaller size, lower capacity
- Speed & Output
- 4500CL: 0–1500mm/min, higher production
- 3500CL: 0–1200mm/min, standard speed
- Power & Weight
- 4500CL: ~97KW, ~2300kg
- 3500CL: ~75KW, ~1800kg, lighter & less power
- Cleaning Stages
- 4500CL: 4 stages + stronger drying, better for precision parts
- 3500CL: 3 stages, basic cleaning good for standard parts
- Best Use
- 4500CL: High-volume, advanced packaging (BGA, Flip-Chip)
- 3500CL: Medium-volume, common components, space-saving
Conclusion
For inquiries, please contact us at +8613537875415 or Lizzy@smtlinemachine.com. Visit us at Xintian Industrial Area, Baoan, Shenzhen City, China.
Do you provide after-sales service?
- Our professional after-sales service team will quickly resolve any emergencies you may encounter during use.
Warranty period?
- -The entire machine is covered by a one-year warranty, with free technical support provided after that year.
Do you provide installation and commissioning?
- On-site installation and commissioning will incur additional fees, including accommodation and airfare.
Shipping method?
- Typically, shipping is by sea or land. Air freight is more expensive for urgent needs.
Packaging and Delivery Information:
Delivery: Standard equipment is in stock, while less commonly used models require 10-15 days depending on the situation..
Minimum Order: We accept orders for a single machine or mixed orders to suit your needs.
Transportation: Products are shipped either in bulk or via containers, depending on the order size and destination.
Payment Terms: Flexible payment options are available, including L/C, D/A, D/P, T/T, Western Union, and MoneyGram.
Price: Prices are negotiable to ensure you receive the best possible value.
Packaging: We offer both standard export boxes and robust hardwood packages to ensure your order arrives safely and securely.








