CE Standard EPS Pre Expander Machine For Geofoam Block Production
Vacuum cooling shortens cycle time significantly
Dual- barrel feeding enables continuous production;
High- precision proportional valves (Burkert / SMC);
Excellent density consistency for multi- weight production;
Designed for high-end EPS block & shape applications.
Hangzhou Fuyang Dongshan Plastic Machinery Co., Ltd. is one of the most reliable manufacturers and suppliers of ce standard eps pre expander machine for geofoam block production in China, also supports customized service with low price. Welcome to wholesale high quality ce standard eps pre expander machine for geofoam block production for sale here from our factory. Contact us for pricelist.
CE Standard EPS Pre Expander Machine Export to Europe & Russia for Geofoam Block Production
1. Innovation and Technology Presentation
The industrial-grade CE Standard EPS Pre Expander Machine Export to Europe & Russia for Geofoam Block Production is a high-performance system developed specifically to address the stringent requirements of modern manufacturing facilities. Tailored for continuous or optimized high-precision batch operations, this unit sets new standards for output quality, bead uniformity, and process stability. Integrating Export to Europe & Russia, the machine delivers immaculate bead structures required to manufacture structural Geofoam Block Production.
Dongshan understands that high-quality final shapes require perfect raw material preparation. This machine handles the polystyrene or polypropylene resin with extreme care, ensuring that skin thickness, pentane gas retention, and expansion ratios remain perfectly balanced throughout the entire production cycle.
Industry Bottlenecks and Dongshan Direct Solutions
Our engineering team has thoroughly optimized every component of this system to directly solve major operational
challenges faced by factory owners
Imperfect Density Stratification:
Variations between the top and bottom layers inside an expansion chamber often lead to uneven bead densities. Dongshan Solution: Multi-point steam injection paired with specialized air fluidization manifolds ensures an completely homogeneous thermal distribution.
High Defect Rates due to Residual Moisture:
Wet beads lead to internal structural voids during final moulding.
Dongshan Solution: The system includes a heavy-duty fluid bed dryer that uses latent heat to thoroughly dry and mature
the beads immediately upon discharge.
Complicated Operational Interfaces:
Complex, manual setups cause frequent human errors and scrap material
generation.
Dongshan Solution: Pre-programmable formula storage lets operators instantly load precise recipes for various expansion factors.
Technical Performance & Dimension Matrix
| Technical Evaluation Criteria | Detailed Engineering Parameters |
| System Control Unit | Export to Europe & Russia |
| Industrial End Application | Geofoam Block Production |
| Volumetric Expansion Precision | Deviation margins ≤ 1.2% under full loading conditions |
| Steam Input Requirements | Saturated Dry Steam at 0.6 - 0.8 Mpa constant supply |
| Throughput Rating Range | Continuous production optimization up to 1000 kg/hr |
| Chamber Bottom Gate | Hydraulically actuated fast-acting seals to prevent steam leakage |
Features
- Stable density control with ≤ ±1% tolerance;
- Closed constant- pressure foaming, suitable for high altitude areas;
- High- quality hot air drying system for uniform beads;
- International brand components ensure long service life;
- Easy operation with PLC & recipe memory Advantages.
Frequency spindle
The spindle rotation speed can be adjusted according to the raw material process, for ensuring that the material leve can control the expanding weight precisely.
Steam system
Adopt relief valve from YOSHITAKE,Japan, with high- precision drainage valve and filter to ensure steam pressure more stable.
Pressure control
International pressure sensor, German BATTON angle- seat valve and multi- valve exhaust system are used to ensure constant temperature and pressure expanding in the bucket, make sure the expanding process more stable and accurate.
Temperature control
The international temperature sensor and German BATTON steam and air dual proportional valve are used to control the temperature, so maintain the precise expanding temperature, for high – density expanding.
Weighing and feeding
Electronic weighing for feeding, and the feeding weight is setup on the touch screen. The weighing device will automatically weigh to achieve accurate feeding.
Material level control
Adopt the vibration sensor from Korea to control expanding material level precisely, ensuring the uniform density of raw material particles.
Material level of fluidizer bed: the height of material level can be adjusted to ensure the aging effect of expanded particles.
Flap feeding device of fluidizer bed ensure the high efficiency of expanding particle feeding .
Enhanced Mechanical Attributes & Energy Optimization
By implementing Export to Europe & Russia, this machinery delivers unmatched processing speeds and outstanding
thermal efficiency. The heavy-duty structural frame is treated with advanced anti-corrosion coatings to ensure long-term
durability in high-humidity factory environments. Advanced electronic sensors continuously monitor the weight, volume, and
internal pressure variables, adjusting steam intake in real time to minimize fuel consumption at the boiler station.
Technical Specifications
| Item | Unit | DSMAX1100 | DSMAX1400 | DSMAX1670 | |
| Expand Chamber | Chamber | mm | φ1100×1700 | φ1400×1800 | φ1670×2240 |
| Volume | m³ | 1.3 | 2.7 | 4.8 | |
| Effective Volume | m³ | 1 | 2 | 3.5 | |
| Steam | Inlet | inch | 2"(DN50) | 2"(DN50) | 2.5"(DN65) |
| Consumplion | kg/cycle | 6-9 | 8-11 | 11~14 | |
| Pressure | Mpa | 0.5-0.8 | 0.5-0.8 | 0.5-0.8 | |
| Compressed Air | Inlet | inch | 2"(DN50) | 2"(DN50) | 2"(DN50) |
| Consumplion | m³cyce | 0.5-0.8 | 0.6-0.9 | 0.7-1.1 | |
| Pressure | Mpa | 0.5-0.8 | 0.5-0.8 | 0.5-0.8 | |
| Drainage | Upper Vent | inch | 4"(DN100) | 5"(DN125) | 6'(DN150) |
| Down Vent | inch | 4"(DN100) | 5"(DN125) | 6'(DN150) | |
| Capacity | 12g/m³ | KG | 400 | 640 | 960 |
| 16g/m³ | KG | 500 | 840 | 1700 | |
| 20g/m³ | KG | 700 | 1000 | 1900 | |
| 25g/m³ | KG | 800 | 1250 | 2100 | |
| Total Power | KW | 21.4 | 24.9 | 31.9 | |
| Expanding Pipe | mm | φ150 | φ200 | φ250 | |
| Expanding Tolerance(20Kg/m) | % | ±2% | ±2% | ±2.5% | |
| Overall Size(L×W×H) | mm | 6400×3800×5200 | 8300×3300×5700 | 11000×4000×6000 | |
| Weight | KG | 3500 | 5500 | 6500 | |
Product Applications
Building Insulation Field
Packaging Industry
Advertising and Decoration Industry
Cold Chain Logistics Field
Other Fields
Targeted High-End Market Applications
This configuration is ideally suited for production facilities specializing in the manufacturing of high-end, high-durability Geofoam Block Production. From protective equipment demanding high energy-absorption capabilities to architectural components requiring precise insulation values, the Dongshan system ensures that your factory consistently meets international quality standards with high cost-efficiency.
Why Choose Us
What We Can Do For You
At DONGSHAN EPS EPP MACHINERY, we are more than just a machine supplier - we are your long-term production partner.
With over 30 years of experience in the EPS and EPP industry, we provide complete solutions designed to help customers improve production efficiency, reduce operating costs, and achieve stable long-term business growth.
Complete Turnkey EPS & EPP Factory Solutions
From factory layout planning to machine installation and production support, we provide one-stop turnkey solutions tailored to your production needs.
High-Quality & Reliable Machinery
We manufacture advanced EPS and EPP machines with strong structures, premium configurations, intelligent control systems, and stable long-term performance.
Improve Your Production Efficiency
Our high-performance machines help customers increase output, shorten production cycles, and improve overall factory productivity.
Reduce Your Production Costs
Through energy-saving technology and optimized system design, our machines help reduce steam consumption, power usage, and labor costs.
Fully Automatic Smart Production
DONGSHAN machines feature advanced PLC automation systems for easier operation, stable production control, and intelligent factory management.
Professional Technical Support
Our experienced engineering team provides installation guidance, operator training, technical consultation, and fast after-sales service support.
Customized Solutions for Different Markets
We understand that every customer has different production requirements. DONGSHAN can customize machine configurations and production solutions based on your products, capacity, and market demands.
Long-Term Cooperation & Service
We focus not only on selling machines, but also on building long-term partnerships by helping customers continuously improve production performance and market competitiveness.
DONGSHAN EPS EPP MACHINERY - Helping You Build a More Efficient, Profitable, and Intelligent EPS Production Future.
Certifications and Awards
the workshop show
Exhibitions with Global Customers
Our Service
Dongshan EPS Machine ServicesProfessional Pre-Sales, In-Sales & After-Sales Support for Global EPS Manufacturers
Pre-Sales
Technical Consultation
Customized Solutions
Quotation & Project Planning
In-Sales
Factory Tour
Installation Guidance
Operation Training
After-Sales
Technical Support
Spare Parts Supply
Overseas Service
Turnkey EPS Production Line layout design service:
Package and shipment
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