CNSMT-4500CL Packaging Water Washing Machine

CNSMT-4500CL Packaging Water Washing Machine is a specialized cleaning equipment designed for the semiconductor and electronic packaging industry. It is engineered to meet the high-precision and large-batch cleaning requirements of advanced semiconductor chip components, delivering excellent cleaning results while maintaining high working efficiency. It is widely applicable to various packaging components such as Flip-Chip, SIP, CSP, BGA, and Lead Frame, and effectively removes residual flux formed during the molding process.

  • 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.
SpecificationDetails
ModelCNSMT-4500CL
Applicable ComponentsFlip-Chip, SIP, CSP, BGA, Lead Frame and other advanced packaging parts
Cleaning MethodDI water pulse spray cleaning, medium-low pressure large-flow mode
Mesh Belt Width600mm (customizable for larger sizes)
Cleaning Speed0–1500mm/min (adjustable)
Power Supply380V / 50Hz
Total PowerApprox. 97KW
Equipment Dimensions (L×W×H)4500mm × 1700mm × 1650mm
Equipment WeightApprox. 2300kg
Material ConstructionSUS304 stainless steel (body and spray nozzles)
Control SystemPLC with Chinese/English graphical operation interface
Cleaning StagesPre-cleaning → Fine cleaning → Rinsing → Final cleaning
Drying SystemAir cutting + Two-stage hot air drying
Operation ModeFully 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

Presenting the details of CNSMT-4500CL Packaging Water Washing Machine

Power CNSMT-4500CL Packaging Water Washing Machine

 

What It Is Used For?

CNSMT-4500CL Packaging Water Washing Machine is primarily used for precision cleaning of electronic packaging components after molding or assembly processes. Its core purpose is to thoroughly eliminate residual flux, dust particles, oil stains, and other microscopic contaminants that may remain on the surface or inside gaps of components. By ensuring components are perfectly clean, it prevents defects like poor electrical contact, corrosion, or performance degradation, directly improving product reliability, service life, and overall quality. It is an essential equipment in semiconductor manufacturing, electronic assembly, and high-precision component production lines.

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:

  1. 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.
  2. Dissolving & Detaching Contaminants: The cleaning solution has strong solubility and permeability; it penetrates tiny gaps, dissolves flux residues, and separates dirt from component surfaces.
  3. Multi-Stage Purification: Components pass through pre-cleaning, fine cleaning, and final rinsing stages. Each stage progressively removes finer residues, ensuring no leftover impurities.
  4. 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.
  5. Continuous Conveying: A mesh belt system moves parts steadily through all stations at adjustable speed, enabling seamless, large-scale production.

Application Process

  1. Preparation: Confirm component type, set cleaning parameters (speed, pressure, temperature, solution ratio) via the control panel; prepare DI water and approved cleaning agents.
  2. Loading: Place components evenly on the inlet mesh belt, ensuring proper spacing for uniform cleaning.
  3. 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)
  4. Drying: Air cutting → First hot air drying → Second hot air drying (complete moisture removal)
  5. Unloading & Inspection: Collect clean, dry components at the outlet; perform quality check to confirm cleanliness meets standards.
  6. 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

  1. Superior Cleaning Performance: Combines pulse spray and high-solubility cleaning agent, ensuring no residue, no dead corners, and effectively improving product quality and reliability.
  2. High Efficiency & Large Capacity: Supports continuous, large-batch production; adjustable cleaning speed adapts to different production volumes, significantly boosting production capacity.
  3. 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.
  4. Flexible & User-Friendly: Multilingual interface, convenient program adjustment and storage; customizable size and parameters fit different production lines and component specifications.
  5. 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.
  6. 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

CNSMT-4500CL Packaging Water Washing Machine is a high-performance, reliable solution designed specifically for the rigorous cleaning needs of semiconductor and electronic packaging industries. With its robust stainless steel build, intelligent control, and advanced multi-stage cleaning technology, it delivers consistent, high-quality results for components like Flip-Chip, SIP, CSP, BGA, and Lead Frame. While it has certain requirements for water quality, environment, and initial investment, its advantages—including high efficiency, durability, safety, and adaptability—far outweigh these considerations. It not only ensures products meet strict cleanliness standards but also improves production speed, reduces defects, and lowers long-term operating costs. For manufacturers aiming for high-precision, large-volume, and stable production, this machine is an indispensable asset that adds great value to the entire manufacturing process.

For inquiries, please contact us at +8613537875415 or Lizzy@smtlinemachine.com. Visit us at Xintian Industrial Area, Baoan, Shenzhen City, China.

FAQ

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.

 

If you have any other questions, please contact us to obtain more information

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