PP Hollow Building Formwork Machine
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PP Hollow Building Formwork Machine

This complete production line is specially designed for manufacturing 3-layer co-extruded PP hollow building formwork. It adopts advanced single/twin screw extrusion technology, compatible with modified PP and calcium carbonate raw materials. It automatically produces hollow formwork with thickness 8–18 mm and width 915/1220 mm, serving as an eco-friendly and high-efficiency replacement for traditional wooden and steel formwork.
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Product Introduction

Main Configuration

  • Extruder: SJ-90/120/150 single screw extruder, optional 3-layer co-extrusion structure, output: 400–600 kg/h.
  • Die System: Multi-cavity die head + hydraulic screen changer for uniform material output and quick screen replacement.
  • Calibration & Cooling: Vacuum calibrator with circulating water cooling system, ensuring flatness and dimensional stability of finished boards.
  • Haul-off & Cutting: Combined haul-off unit + PLC controlled cross cutter, with precise fixed-length cutting and neat incision.
  • Control System: Equipped with Siemens PLC and ABB frequency converter, fully automatic, easy operation and stable performance.
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Advantages

  1. High production efficiency, stable running and low failure rate.
  2. Finished PP formwork features light weight, high strength, waterproof, anti-corrosion and reusable.
  3. Energy-saving design, low production cost and good economic benefit.
  4. Full automatic operation, saving labor cost.
  5. Environmentally friendly, no pollution, compliant with international production standards.

RFQ

  1. Do you provide production formula and technical support?

    Yes. We offer mature formulas, installation guidance, on-site commissioning and lifelong technical service.

  2. What is the warranty period?

    1-year warranty for main machine. We supply spare parts permanently.

  3. Does it support 3-layer co-extrusion?

    Yes. 3-layer co-extrusion is optional to improve surface quality and reduce cost.

     
 

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