pu-gasket-dispensing-machine-520a-pc-three-axis Three-Axis PU Gasket Dispensing Machine 520A-PC
Automated sealing solution for electrical control panels, distribution boards, and more
The 520A-PC is a three-axis linear robot arm PU gasket dispensing machine designed for high-precision, automatic gasket application on electrical enclosures and various industrial components. It handles two-component polyurethane foam, offers adjustable mixing ratios from 1:1 to 10:1, and delivers seal strip widths from 4 to 30 mm. Equipped with a 10.2-inch touch screen and PLC control, it supports both manual teach pendant and PC-based operation for flexible programming and easy integration. This machine is built for continuous operation (24/7) and meets stringent IP66 waterproof and dust-proof sealing requirements, making it suitable for explosion-proof enclosures and demanding applications.
Key Selling Points
- Precision Sealing Uses KW800 mixing head to achieve consistent seal strip width of 4-30 mm, ensuring reliable dust-proof and IP66 waterproof sealing for sensitive electronics.
- Flexible Component Ratio Mixing ratio adjustable from 1:1 to 10:1 supports a wide range of polyurethane formulations for different hardness and sealing requirements.
- User-Friendly Operation 10.2-inch touch screen with intuitive interface and optional teach pendant allows quick programming and easy modifications, minimizing training time.
- Efficient Cleaning High-pressure water cleaning method speeds up color changes and maintenance, reducing downtime between production runs.
- Durable Construction Available in carbon steel, stainless steel 304, or aluminum alloy frame ensures long-term stability and corrosion resistance in industrial environments.
- Proven Reliability Meets CE, ISO 9001, and other certifications, and has been validated in a US automotive OEM facility for 2 years with stable operation.
Technical Specifications
| Raw Material | Polyurethane |
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| Component Selection | Two-component / Three-component |
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| HMI | Touch Screen |
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| Operation Mode | PC / Teach Pendant |
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| Controller | Motion Control Card / Teach Pendant + PLC |
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| Screen Size | 10.2 Inches |
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| Mixing Head Model | KW800 |
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| Seal Strip Width | 4–30 mm |
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| Cleaning Method | High-Pressure Water |
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| Mixing Ratio | 1–10:1 |
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| Metering Pump | KAIWEI / Barmag |
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| Metering Pump Specification | A3cc/r, B0.6cc/r |
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| Effective Stroke | 2250×1250×200 mm |
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| Raw Material Tank Structure | Air Pressure Tank |
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| Raw Material Tank Volume | A: 40L, B: 40L |
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| Frame Structure | 3-Axis Linear Robot Arm |
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| Running Speed | 0-1200 mm/min |
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| Guide Rail | KAIWEI / AIRTAC |
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| Workbench Structure | Square Tube Welding |
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| Dimension | 2000×1000×800 mm |
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| Power Supply | 220V / 380V |
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| Power | 4kW / 5.5kW |
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| Air Pressure Requirement | ≥6 bar |
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| Air Source Treatment | Oil-Water Separator |
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| Water Supply | Tap Water |
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Models and Options
Standard model: 520A-PC. Optional features include: three-component metering, automatic material filling, water temperature control, and different material handling (carbon steel, stainless steel 304, or aluminum alloy). Contact us for customization.
Materials and Structure
The machine frame can be constructed of carbon steel, stainless steel 304, or aluminum alloy. The workbench is made of square tube welding for stability. Guide rails from KAIWEI or AIRTAC and servo motors from Leadshine or STEP ensure precise movement.
Applications
Designed for electrical control panels, distribution boards, enclosures, explosion-proof boxes, home appliances, auto parts, lighting, and filtration equipment. It applies gaskets to components such as lock shells, purification room doors, refrigerator doors, transformer covers, street lights, and more. Suitable for industries requiring dust-proof and explosion-proof sealing.
Case Study
An automotive OEM in the US purchased 20 units for their paint shop. After 2 years of continuous operation, the machines have delivered stable performance, achieving IP66 waterproof and dust-proof sealing with high production efficiency. The automated system reduced manual labor and improved consistency.
FAQ
Q: What materials can this machine dispense?
A: It is designed for two-component or three-component polyurethane foam, commonly used for gasket sealing.
Q: How is the mixing ratio controlled?
A: The mixing ratio is adjustable from 1:1 to 10:1 using precision metering pumps (KAIWEI or Barmag).
Q: Can it be integrated into an existing production line?
A: Yes, it supports PC and PLC control, allowing integration with automatic gluing lines.
Q: What is the typical seal strip width?
A: The machine can produce seal strips from 4mm to 30mm wide, depending on the nozzle and settings.
Q: What maintenance is required?
A: Regular cleaning of the mixing head and system with high-pressure water is recommended. Periodic inspection of pumps and seals is advised.
Q: Does it comply with international standards?
A: Yes, the equipment has CE certification and the foam used can meet UL94, RoHS, and other standards.
Q: How long is the delivery time?
A: Please contact our sales team for accurate lead times, as it depends on order quantity and configuration.
Q: What is the minimum order quantity?
A: MOQ is 1 unit, making it feasible for both prototype and mass production.
Inquiry Information
Contact: Wendy
Email: info@kaiwei-sh.com
Phone/WhatsApp: +86 13761986986
MOQ: 1 unit
Payment Terms: 30% in advance, 70% before shipment
Delivery Method: FOB/CIF
Acceptance: Full inspection before shipment, third-party testing available
Image: 520A-PC.jpg – Main view of the 520A-PC machine. Alt: Three-axis PU gasket dispensing machine 520A-PC with touch screen.
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