EPS Automatic Batch Pre-Expander - High Precision Machine

Advanced Auto Batch Pre-expander Machine Control System

Experience seamless operation with our state-of-the-art Auto Batch Pre-expander Machine, expertly controlled by a PLC system featuring a user-friendly human-touch screen. Benefit from automatic operation and straightforward maintenance, making it an ideal choice for efficient and hassle-free production.

Innovative Structure Design

• High-quality closed hot air drying system for superior performance
• Reliable spare parts sourced from renowned brands, ensuring a long service life
• Japanese high-precision pilot pressure reducing valve for consistent temperature and steam pressure control

Precision Processes for Optimal Results

Our machine is equipped with an electronic weighing system, photoelectric level control system, and automatic negative pressure filling device to ensure accurate material weight and a minimal density error rate of ≤3%. Enjoy closed constant pressure foaming suitable for high altitude anoxic areas, with temperature fluctuations controlled within ± 1% ℃.

Efficient Production Performance

• High efficiency with low labor intensity
• Energy-saving technology reduces operational costs

Comprehensive Application and Technical Data

The Auto Batch Pre-expander Machine is available in various models including FDS1100, FDS1400 I-II, FDS1500 I-II, and FDS1600 I-II, with expansion chambers ranging from DN1100 to DN1660, and volumes from 1.4 to 4.8 m³. Steam and pressure air entries are consistently sized at 2 (DN50), with specific consumption metrics for each model.

Exceptional Capacity and Efficiency

• Capacities ranging from 230 kg/h at 4g/L to 1500 kg/h at 20g/L
• Expanded density ranging from 10~40 kg/m³ for first expansion
• Density tolerance maintained within ±3%

Custom Solutions for Diverse Needs

Dongshan Machinery provides tailored solutions to meet various production specifications and capacities, making it the optimal choice for mass production of EPS electrical packaging, foam trays, and foam boards. Choose our automatic batch pre-foaming machine for unmatched efficiency, reduced energy consumption, and reliable quality to enhance your competitive edge in the market.