Hangzhou Epsole Machinery Co., Ltd. is one of the most reliable manufacturers and suppliers of automatic eps continuous pre-expander in China. We warmly welcome you to buy high quality automatic eps continuous pre-expander for sale here from our factory. Good service and reasonable price are available.
Automatic EPS Continuous Pre-expander – Capture Growth in the Expanding Global EPS Market
Hangzhou Epsole Machinery Co., Ltd. manufactures and supplies high-quality automatic EPS continuous pre-expanders with 20+ years of expertise and customers in over 30 countries. Our machines feature METTLER TOLEDO weight sensors, Germany Burkert valves, PID automatic control, and food-grade EPS output, delivering the precision and efficiency wholesale customers demand. Whether you're a new entrant or an established producer, our pre-expanders are engineered to help you maximize production capacity, minimize operating costs, and stay competitive in today's fast-growing EPS market.
| Description | Unit | ESPC90 | ESPC120 | |
| Capacity | 13 g/l | kg/h | 270 | 400 |
| 15 g/l | kg/h | 360 | 540 | |
| 20 g/l | kg/h | 500 | 720 | |
| 25 g/l | kg/h | 580 | 900 | |
| Tolerance | % | ±3 | ±5 | |
| Density | g/l | 12-50 | 12-30 | |
| Vessel | Diameter | mm | 850 | 1150 |
| Volume | m3 | 0.85 | 1.66 | |
| Agitator | Speed | rpm | 82 | 82 |
| Compressed Air System | Inlet | DN | 25 | 25 |
| Pressure | Mpa | 0.6-0.8 | 0.6-0.8 | |
| Consumption | m3/h | 12 | 18 | |
| Drainage System | Condensate Outlet | DN | 75 | 100 |
| Vent Outlet | DN | 75 | 125 | |
| Filling System | Material Inlet | DN | 50 | 50 |
| Electrical Capacity | Pre-expander+Fluid Bed | KW | 5.2+9.6 | 6.8+10.6 |
| Pre-expander Dimension | mm | 3700×1950×3300 | 5150×2170×4400 | |
| Fluid Bed Dimension | mm | 5500×1000×1160 | 6280×1510×1300 | |
| Pre-expander Weight | Ton | 1.6 | 2.5 | |
| Fluid Bed Weight | Ton | 0.5 | 0.6 | |
Key Selling Points
High-Precision Weighing
Our pre-expander is equipped with METTLER TOLEDO weight sensors and controllers, ensuring high accuracy for material weight control.
Stable Steam Pressure Control
We use a Pressure Reduction Valve to maintain steady steam pressure,to ensure precise pressure control inside the chamber.
Uniform and Fine Cell Structure
The original particles produced by our machine are uniform with good foam fluidity. Cells are even and fine, flat product appearance.
Fully Automatic Continuous Operation
All processes-filling, expanding, sieving, grinding, and conveying-work automatically.significantly lowering per-unit labor costs.
Wide Density Adjustment Range
Different bead sizes and materials, you can produce EPS foam for packaging, construction insulation and specialty products.
Energy-Efficient Design
Automatic steam pressure control and low-energy consumption heaters helps reduce energy costs and carbon emissions.
why choose us
Full production chain – Aall under one roof-reducing lead times by 15–30% compared to decentralized operations
ISO 9001-certified quality management – Every machine undergoes rigorous Factory Acceptance Testing before shipment
CE certification available – Compliance with European Machinery Directive 2006/42/EC safety standards
30+ countries served – Customers across Europe, Southeast Asia, Middle East, South America, and Africa trust Epsole
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