- The temperature control system is stable and reliable, using heat transfer oil or electricity for heating, multi-point temperature control device, Temperature range and control accuracy are confirmed for the selected configuration
- High temperature resistant, low speed, high precision metering pump, accurate ratio, flexible adjustment, metering accuracy error does not exceed ±0.5%.
- Can be equipped with color paste control system, color paste directly enters the mixing device, switch different colors at any time, mix evenly, and meter accurately.
- The mixing device is equipped with a static pressure balance device. This technology eliminates flow errors, improves metering accuracy, has better stability, and The system helps stabilize material delivery and reduce air entrainment during casting. Final bubble control also depends on material preparation, degassing and processing conditions..
- Adopt imported PLC controller, monitor the entire equipment control system, automatically identify, diagnose and alarm when abnormal, display abnormal factors, PLC module control, pouring, an optional cleaning function configured for the selected material and mixing-head design, stable performance and strong operability.
Specification of PU Casting Machine
| Model | Total discharge amount (g/min) | A Tank capaciry of group (L) | B Tank capaciry of group (L) | Pouning head stirring speed (r/min) | Height from ground (mm) | Total power(kw) | Weight (kg) |
| SPU20-I | 250-800 | 160 | 80 | 4000-5000 | 1200 | 32 | 1300 |
| SPU20-II | 1000-3500 | 160 | 80 | 4000-5000 | 1200 | 32 | 1300 |
| SPU20-III | 2000-5000 | 250 | 160 | 4000-5000 | 1200 | 35 | 1700 |
| SPU20-IV | 3000-8000 | 250 | 160 | 4000-5000 | 1300 | 35 | 1800 |
| SPU20-V | 5000-15000 | 400 | 250 | 4000-5000 | 1300 | 35 | 2200 |
| SPU20-VI | 8000-20000 | 500 | 250 | 4000-5000 | 1300 | 35 | 2800 |
| SPU20-VII | 10000-30000 | 500 | 250 | 4000-5000 | 1300 | 40 | 2800 |
Components of PU Casting Machine
Every Detail Is For More Efficient Production Performance
If you are looking for a reliable, intelligent and easy-to-maintain elastomer equipment, please contact us to obtain exclusive technical solutions and quotation information.
Pigment System Of PU Casting Machine
The pigment system is designed to support the simultaneous use of up to five different color pastes, providing unmatched flexibility in color blending and customization. This allows manufacturers to produce polyurethane products in a wide range of colors with high precision, making it ideal for applications that require specific branding, aesthetics, or identification. The system ensures consistent color dispersion and smooth integration with the foaming process, enabling seamless transitions between color batches without cross-contamination.
Mix Head Of PU Casting Machine
The mix head is a critical component responsible for accurately dispensing and blending raw materials. It features adjustable material output, enabling fine-tuned control over the mixture ratio to suit different formulations. With high-pressure mixing capabilities, it ensures thorough and uniform blending for optimal foam quality. The ergonomic and efficient design simplifies operation and maintenance, making it easy to adjust ratios and change production parameters with minimal downtime.
PLC System Of PU Casting Machine
We use Siemens PLC control system to ensure the accurate, efficient and stable operation of the whole machine. The system has a high degree of automation, which can realize real-time monitoring, data recording and fault self-diagnosis functions, and is easy to operate and maintain. At the same time, the global service network of Siemens brand also provides solid guarantee for subsequent technical support and upgrades, which is an ideal choice for high-performance elastomer equipment.
Optional Cleaning System: Configured according to the selected material and mixing-head design.
Operation Process of PU Casting Machine
▶ Watch on YouTubeApplication of PU Casting Machine
Polyurethane elastomers have excellent wear resistance, elasticity and impact resistance, and are widely used in industrial wheels and rollers, automotive shock-absorbing parts, mining screens and liners, mold rubber coating, seals, and sports equipment. Not only can they withstand high-frequency vibration and heavy-load impact, they also have good chemical stability and resilience, which can improve the service life and comfort of equipment.
Forklift Wheels
Forklift wheels require extremely high load-bearing and wear resistance. PU elastomers show excellent elasticity and cut resistance under heavy load conditions. The equipment supports MDI/TDI system and precise mixing to ensure tire durability and dimensional stability.
Luggage Wheels
Through the multi-color slurry ratio system, our elastomer equipment can produce colorful and excellent resilience luggage wheels, which are suitable for automated large-scale production.
Roller Skate Wheels
Sports pulleys have strict requirements on elasticity and grip. PU elastomers provide good cushioning and traction performance, and cooperate with high-precision casting equipment to achieve wheel production with high dimensional accuracy and stable batches.
Belt
PU conveyor belts are tear-resistant, grease-resistant, and corrosion-resistant, and are suitable for material handling systems. Elastomer equipment supports customized width and thickness to ensure that the product fits the application scenario and improves operational stability.
Dumbbells
The shell of polyurethane dumbbells is flexible, wear-resistant, impact-resistant, comfortable and non-sticky. Our elastomer equipment can achieve stable ratios, ensure color saturation and uniform hardness, and meet the mass production needs of gyms and home markets.
Screens
PU screens are widely used in mining screening systems and have high rebound and wear resistance. The equipment can be adapted to different formulas and structural requirements to improve product strength and screening efficiency and extend service life.
Scraper
Polyurethane scrapers have good wear resistance and flexibility and are used in printing, cleaning, and transportation industries. Different hardness levels can be customized through elastomer equipment to achieve precise casting and rapid demoulding.
FAQs of PU Casting Machine
What are the technical specifications of the machine?
Our pu casting machines are capable of low, medium, and high-temperature foaming, suitable for producing polyurethane elastomers with varying degrees of hardness. The technical specifications include maximum pressure, temperature range, and mixing ratio precision. These parameters can be adjusted according to your production needs.
Is the machine easy to operate and maintain?
Our polyurethane elastomer machines feature an intuitive control system, making it easy to operate. We provide comprehensive training and detailed user manuals to ensure your team can quickly become proficient in using the machine. For maintenance, we offer regular maintenance suggestions and provide 24/7 after-sales support to ensure the machine stays in optimal condition.
Will the machine be compatible with my raw materials?
Compatibility with an MDI- or TDI-based elastomer system is confirmed from its processing temperature, viscosity, mix ratio and the selected pumps, seals and material-contact components. The machine is designed to be flexible, allowing you to adjust formulas and material inputs as per your specific production requirements.
What is the price of the machine?
The price of our pu casting machine varies depending on the specifications and customization options. To provide you with the best competitive pricing, we recommend discussing your specific needs and production goals with our sales team. We will provide a tailored solution and quote accordingly.
What after-sales services and warranty are provided?
Warranty coverage and duration are confirmed in the formal quotation for the selected configuration. Available after-sales support can include remote technical support, maintenance guidance and spare-parts supply. Additionally, we offer training services to ensure your team can operate and maintain the equipment efficiently. Any technical issues will be handled by our support team promptly.
How safe is the machine to operate?
Our elastomer machines are equipped with multiple safety features, such as overload protection, temperature control, and safety locking systems. All machines meet international safety standards. We also provide safety operation guidelines to ensure the safe use of the equipment.
What is the energy efficiency of the machine?
Our casting machines are designed with energy-saving technology to reduce energy consumption, which helps lower operational costs. We also optimize machine configurations based on your production needs to maximize energy efficiency while maintaining high-quality production standards.
Can the casting machine be customized to suit my specific needs?
Yes, we offer customized solutions for our polyurethane elastomer machines. Whether it’s the size, configuration, functionality, or compatibility with specific raw materials, we can design a machine tailored to your exact production requirements.
What are the machine's capabilities and applications?
Our polyurethane elastomer machine is capable of producing both soft and hard elastomers, ideal for applications in automotive interiors, footwear, seals, industrial components, and more. The machine can be configured for compatible MDI- or TDI-based systems. Final hardness, elasticity and wear resistance depend on the validated material formulation and casting process.
