FRP Grating Equipment

Production Line Configurations​​

​​1. Molded Grating Production Line​​

​​Molding Press​​: 300-2000T hydraulic press with heated molds (max. 2.5×6m panel size)

​​Resin Injection​​: Vacuum-assisted resin transfer molding (VARTM) for ≤1% void content

​​Surface Texture​​: Diamond/pebble/grit top patterns (Ra 3.2-12.5μm)

​​2. Pultruded Grating Line​​

​​Continuous Pultrusion​​: Produces grating bars at 0.5-2m/min (standard widths: 25/38/50mm)

​​Automatic Assembly​​: Robotic cross-rod insertion with ultrasonic welding

​​Technical Specifications​​

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Key Features​​

✔ ​​Dual-Cure System​​: UV pre-curing + thermal post-curing for optimal mechanical properties

✔ ​​Color Integration​​: On-line pigment injection (RAL/ Pantone matching)

✔ ​​Quality Control​​: Automated thickness gauging (laser scanning) and load testing

​​Material Advantages vs Traditional Grating​​

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Automation & Smart Manufacturing​​

​​Automatic Mold Release​​: Pneumatic ejection system with anti-stick coating

​​Energy Recovery​​: 30% energy reduction via closed-loop heating system

​​IoT Connectivity​​: OEE monitoring with predictive maintenance alerts

​​Certifications​​: ISO 9001, OSHA 1910.23 compliant, EN 15644

​​Target Applications​​

◼ ​​Oil & Gas​​: Offshore platforms, refinery walkways (API RP 2L compliant)

◼ ​​Chemical Plants​​: Acid storage areas, electrolysis cells

◼ ​​Water Treatment​​: Sludge dewatering platforms, filter bed covers

◼ ​​Transportation​​: Aircraft dock grating, marine vessel flooring

​​Delivery Time​​: 60 days for standard lines, 90 days for customized systems