Nordson 7661023 Manual Dispenser for 1500ml 1:1, 1125ml 2:1, 1050ml 2.5:1 and 1000ml 3:1 ratios (750x750, 750x325, 750x300, and 750x250) 2-part cartridges, compatible with Ratio-Pak and MixCoat cartridges

Product Name

Nordson 7661023 Manual Dispenser

Brief Description

The Nordson 7661023 is a robust manual dispenser engineered for the precise and efficient application of two-part (2K) adhesives, sealants, and other reactive materials. It is specifically designed to accommodate large-format cartridges across multiple mix ratios, including 1:1, 2:1, 2.5:1, and 3:1, making it a versatile tool for various industrial and professional applications.

Popular Applications & Uses

- Bonding and assembly of components in general manufacturing and fabrication.- Sealing and gasketing applications in construction and automotive industries.- Potting and encapsulation of sensitive electronic components.- Structural repairs, such as crack injection in concrete and other building materials.- Automotive body repair and specialized vehicle assembly.- Marine vessel construction, repair, and maintenance requiring durable sealants and adhesives.

Industries that Commonly Use It

- Aerospace/Defense- Automotive Service/Repair- Construction/Building Services- Fabrication- General Manufacturing- LED/Electronics- Marine- Medical Device/Prosthetics- Metal Fabrication- Mold Making/Casting- Plastic Fabrication- Transportation/Specialty Vehicle

Special and Unique Features

- Multi-Ratio Compatibility: Easily dispenses materials with 1:1, 2:1, 2.5:1, and 3:1 mix ratios, providing broad application flexibility.- Large Cartridge Capacity: Compatible with 1500ml, 1125ml, 1050ml, and 1000ml 2-part cartridges, including 750x750, 750x325, 750x300, and 750x250 configurations.- High Thrust Ratio: Features an efficient 26:1 thrust ratio, allowing for effortless dispensing of high-viscosity materials such as epoxies, acrylics, foams, silicones, and urethanes.- Durable Construction: Built with reinforced steel gripper plates and a robust steel trigger to ensure longevity and reliable performance in demanding environments.- Ergonomic Design: Designed for user comfort during prolonged operation, minimizing hand fatigue.- Adjustable Bead Control: An adjustable screw helps to cut thrust gaps, providing precise bead control and extending the tool's lifespan.- Cartridge System Compatibility: Specifically engineered to work seamlessly with Ratio-Pak and MixCoat 2-part cartridges.

Key Properties

- Manual operation for portability and use in various field or workshop settings.- Delivers precise and consistent dispensing of two-component materials.- Features a robust yet lightweight construction for durability and ease of handling.- Highly versatile due to its multi-ratio and large-volume cartridge compatibility.- Optimized for dispensing high-viscosity adhesives and sealants.

Surface Compatibility

The Nordson 7661023 Manual Dispenser is a tool for applying materials, and as such, its surface compatibility is determined by the specific two-part adhesives, sealants, or coatings it dispenses. These materials are typically formulated for compatibility with a broad range of substrates, including:- Metals (e.g., steel, aluminum, brass)- Plastics (e.g., ABS, PVC, polycarbonate, composites)- Wood and wood-based products- Concrete, masonry, and other construction materials- Ceramics and glass- Various engineered materials

Known backups / known substitutes

- Other Nordson EFD 2K Manual Dispensers, available for different cartridge sizes or specific mix ratios.- Pneumatic 2K cartridge dispensers (e.g., Nordson EFD pneumatic guns, Sulzer Mixpac DP2X series) for higher volume production or applications requiring continuous, powered flow.- Cordless battery-powered 2K dispensers, offering a balance of portability and increased power.- Manual 2K dispensers from competing manufacturers such as Sulzer Mixpac (e.g., DMA/DMB series), Infinity Bond, or COX, which offer similar functionality for two-part cartridges.

Comparison Note

The Nordson 7661023 Manual Dispenser distinguishes itself by offering exceptional versatility for large-format, multi-ratio applications, specifically catering to Ratio-Pak and MixCoat cartridge systems. Its robust manual design, coupled with a high 26:1 thrust ratio, makes it particularly well-suited for dispensing high-viscosity materials in environments where portability is key or compressed air is not readily available. While pneumatic options offer continuous flow for high-volume production, this manual dispenser provides a cost-effective and reliable solution for precise, on-demand application in diverse industrial settings.