PU Gasket Dispensing Machine KW-520B - Standard Industrial Model
Product Summary
Based on the flexible polyurethane foam technology, the KAIWEI KW-520B standard model is engineered for automatic gasket dispensing in industrial sealing applications. It features a carbon steel frame, two-component mixing system with KAIWEI metering pump, and manual raw material filling. This cost-effective solution delivers seal strip width of 4–30 mm and running speed up to 1200 mm/min, meeting the demanding requirements of electrical control panels, distribution boards, and automotive enclosures.
Key Selling Points
- Two-Component Polyurethane System: Uses polyurethane raw material with adjustable mixing ratio from 1:1 to 10:1 for precise gasket properties, ensuring dust-proof and waterproof sealing.
- Integrated Touch Screen HMI: 15-inch touch screen provides intuitive operation via PC or teach pendant, reducing training time and setup errors.
- High-Pressure Water Cleaning: Cleaning method uses tap water with front level sensor and outlet filtration, simplifying maintenance and reducing solvent use.
- Proven Reliability: Equipped with KAIWEI guide rail and Rsun rack, servo motors (ABB/Fuji), and Senad reducer for stable long-term operation in factory environments.
Technical Specifications
| Parameter | Value |
|---|
| Raw Material | Polyurethane |
| Component Selection | Two-component |
| HMI | Touch Screen, 15 inches |
| Mixing Head Model | KW-900 |
| Seal Strip Width | 4–30 mm |
| Mixing Ratio | 1:1 to 10:1 |
| Metering Pump | KAIWEI (A3cc/r, B0.6cc/r) |
| Raw Material Tank Volume | A: 40L, B: 40L |
| Frame Structure | 3-Axis Linear Robot Arm |
| Running Speed | 0-1200 mm/min |
| Workbench Dimension | 2000*1000*800 mm |
| Power Supply | 220V/380V, 4kW/5.5kW |
| Air Pressure | ≥6 bar |
| Frame Material | Carbon Steel |
Models and Options
This standard model is configured with carbon steel frame, two-component metering, KAIWEI pump, and manual filling. Optional upgrades include three-component mixing, automatic filling, Barmag pump, stainless steel 304 or aluminum alloy frame, water temperature control, and automatic air charging. Contact KAIWEI for custom configurations.
Materials and Structure
The unit uses a carbon steel frame (square tube welding) for rigidity and durability. Raw material tanks are air-pressurized with agitation on Tank A. The guide rail is KAIWEI, rack by Rsun, servo motors from ABB or Fuji, and reducer by Senad. The workbench is square tube welded.
Applications
Ideal for sealing electrical control panels, distribution boards, enclosures, explosion-proof boxes, automotive fittings, air filters, purification room doors, LED lighting, and more. The machine supports 24/7 continuous operation in automatic production lines.
Customization
KAIWEI offers tailored solutions: MOQ 1 unit, delivery FOB/CIF, payment 30/70. Accepts full inspection before shipment and third-party testing. Custom gasket shapes and dispensing programs can be programmed via teach pendant.
FAQ
What polyurethane raw material can be used?
The machine uses standard polyurethane foam. It holds Non-Hazardous Certificate (UN transport) and UL94 flame retardant certification. The material must be compatible with A3cc/r and B0.6cc/r metering pumps.
What is the seal strip width range?
The KW-520B produces seal strips from 4 mm to 30 mm width, suitable for enclosure gaskets requiring IP66 or explosion-proof sealing.
Is the machine CE certified?
Yes, the automatic gluing equipment carries CE certification (No. MD-TCF-240307-55472) per 2006/42/EC Machinery Directive.
What maintenance is required?
Daily cleaning uses high-pressure water. The oil-water separator for air source treatment should be checked regularly. The front level sensor and outlet filter in the water tank require periodic inspection.
Can it dispense on curved surfaces?
Yes, the 3-axis robot arm can follow programmable paths including curves, with running speed up to 1200 mm/min. Gasket shape is customized via teach pendant.
What are the power supply options?
The machine supports 220V or 380V, with power consumption 4 kW or 5.5 kW. Air pressure requirement is ≥6 bar.
What is the MOQ and delivery lead time?
MOQ is 1 unit. Delivery methods include FOB and CIF. Payment terms: 30% deposit, 70% before shipment. Inspection and third-party testing available.
Does it comply with RoHS?
Yes, the sealing foam glue components have RoHS Certificate of Compliance (UNIB21090613HC-01) per EU directive.
Inquiry Information
Contact KAIWEI for pricing and technical support: Email info@kaiwei-sh.com, Phone/WhatsApp +86 13761986986. Address: No.6433 East Yinggang Road, Qingpu District, Shanghai, China. Visit www.sh-kaiwei.com or www.pugasket.com.
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Main image: kw-520b-standard-2k-pu-gasket-dispensing.jpg Alt: "KAIWEI KW-520B standard model with two-component system and carbon steel frame"
Detail image: kw-520b-standard-seal-strip-30mm.jpg Alt: "Seal strip width up to 30 mm on aluminum profile"
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