Polish Pharmaceutical Production Line Case:
Integrated Wet Granulation & Fluid Bed Drying System Successfully Passes FAT Inspection
Recently, a full set of CE and GMP-compliant pharmaceutical wet granulation and fluid bed drying production line has successfully passed rigorous on-site Factory Acceptance Test (FAT). This custom turnkey solid dosage processing line is purpose-built for a Polish pharmaceutical plant, adopting a fully enclosed inline processing structure that eliminates cross-contamination and complies with standard EU machinery safety regulations. Verified and approved during official FAT inspection, the integrated granulation production system is now fully prepared for shipment to the European client’s production site.
The complete turnkey solution integrates five core pharmaceutical processing units:
high shear wet mixer granulator, inline
wet sizing mill, multifunctional
fluid bed processor for integrated granulation, drying and coating, high-precision
vibratory sifter, and safety-enhanced
conical blender. Covering full-process procedures including powder mixing, automatic binder feeding, wet granulation, inline wet sizing, fluid bed drying, particle film coating and multi-stage particle classification, this closed production line fully satisfies the high-standard GMP production requirements of European pharmaceutical manufacturers.
Project Layout Overview
The entire production system adopts a scientific partition design, divided into an independent Granulation & Dressing Room for core material processing and a dedicated Accessories Room for electrical control units and air handling systems. This ergonomic layout simplifies daily maintenance, avoids auxiliary equipment interference, and effectively prevents pharmaceutical cross-contamination. All equipment layout drawings were fully reviewed, verified, and formally signed by the Polish client’s authorized inspector during the FAT inspection on April 4, 2026, confirming full compliance with project technical specifications.
Core Equipment Configuration & Professional Technical Advantages
1. HLSG-50 High Shear Wet Mixer Granulator
As the core front-end processing equipment for solid dosage manufacturing, the GMP high shear wet granulator is equipped with a professional Siemens PLC control system and dual variable frequency control configuration, enabling independent speed regulation of stirring paddles and cutting choppers. Adaptable to diverse pharmaceutical powder formulations and custom granulation processes, this wet granulation equipment delivers stable particle forming quality and consistent granule size for pharmaceutical mass production.
All product contact surfaces adopt premium 316L stainless steel, fully compliant with international pharmaceutical hygiene and GMP standards. The machine is equipped with a complete automatic binder feeding system fitted with a diaphragm pump delivery unit, pneumatic stirring device, constant-temperature insulation system and mobile 30L insulated stainless steel tank. This stable feeding and temperature control structure ensures uniform binder concentration, effectively improving finished granule uniformity and batch production consistency. Core electrical components adopt internationally renowned brands — Delta inverters, Schneider circuit breakers and relays, and AirTAC solenoid valves — guaranteeing long-term stable, low-failure operation for industrial wet granulation production.
2. SZ-300 Inline Wet Sizing Mill
Perfectly matched with the front-end granulation unit, the inline wet oscillating granulator features an integrated fully closed connection design, achieving seamless enclosed material transfer between wet granulation and sizing procedures. Wet granules are directly conveyed from the granulation chamber to the wet sizing unit without manual handling, drastically reducing dust exposure and completely eliminating cross-contamination risks in pharmaceutical production workshops.
This professional pharmaceutical wet sizing mill is configured with a 3.7kW Delta variable frequency drive for adjustable operational speed, flexibly adapting to wet materials with different viscosity and moisture parameters. The 304 stainless steel main frame features corrosion resistance, easy disassembly and cleaning, and full GMP compliance, making it the ideal inline supporting equipment for continuous wet granulation production lines for European tablet manufacturing.
3. FLB-15 Multifunctional Fluid Bed Processor
As the core multifunctional processing unit of the entire line, the fluid bed processor integrates granulation, drying and coating functions in one single device. Customized with a precision tapered expansion chamber, it optimizes internal airflow distribution to achieve uniform fluidization and stable drying effects. The equipment uniquely supports dual-process operation with top-spray granulation and bottom-spray coating, maximizing equipment utilization, saving workshop floor space and lowering overall investment costs for pharmaceutical enterprises.
The professional top-spray fluid bed granulation system is equipped with a high-precision peristaltic pump, insulated mixing tank and dedicated spray gun, supporting efficient and uniform fluid bed granulation and drying processes. The independent bottom-spray fluid bed coating system is fitted with a tapered expansion partition, special coating hopper and high-precision bottom spray guns, meeting the film coating and protective coating requirements of pharmaceutical pellets and fine granules. Both spray systems share a unified 30L pneumatic insulated mixing tank, realizing resource integration and high-efficiency continuous production.
In terms of intelligent industrial control, the fluid bed dryer adopts a mature Siemens PLC + 10-inch HMI touchscreen control system, equipped with surface cooling and dehumidification units, constant temperature & humidity circulation systems, and real-time inlet/exhaust air humidity monitoring modules with visualized data display. The optional single-circuit CIP cleaning system includes 4 sets of 360° all-round rotating spray balls and independent cleaning pumps, realizing automatic, dead-angle-free internal equipment cleaning, reducing manual labor and fully meeting GMP cleaning specifications. All material contact components adopt 316L stainless steel, fully compliant with European pharmaceutical production standards.
4. 4-Layer Vibratory Sifter for Granule Classification
The tail-end processing of the production line is equipped with a high-precision 4-layer vibratory sifter with a standard 400mm diameter, specially designed for multi-stage particle grading of dried pharmaceutical granules. All material contact parts adopt pharmaceutical-grade 316 stainless steel, with a fully dust-tight closed structure that prevents material leakage and dust emission, ensuring a clean and compliant production environment.
This GMP-compliant vibratory sieve features adjustable vibration frequency and high-precision screening performance, which can accurately classify granules of different particle sizes, effectively improving finished granule uniformity and product qualification rate. It is perfectly matched with the post-screening process of pharmaceutical fluid bed drying production lines, widely applicable to solid dosage particle grading scenarios.
5. Conical Blender with EU Standard Visual Safety Fence
For powder pre-mixing and post-production homogenization processes, the line is equipped with a dedicated GMP conical screw blender for pharmaceutical solid dosage production. Different from ordinary mixing equipment, this industrial conical blender is upgraded with a customized visual safety fence that fully complies with EU machinery safety directives, a core advantage for European pharmaceutical factory deployment.
The intelligent safety interlock system can automatically trigger alarm prompts and equipment emergency stop once operators approach the rotating working area, completely eliminating on-site safety hazards and meeting strict European pharmaceutical safety production standards. Adopting a closed low-residue mixing design without cleaning dead corners, the blender is suitable for high-purity API mixing and various solid dosage powder blending processes.
Fully Enclosed Inline Continuous Production Design
The core competitive advantage of this integrated wet granulation fluid bed drying line lies in its full-process seamless closed inline connection. The entire production workflow, including raw powder feeding, automatic binder spraying, wet granulation, inline wet sizing, fluid bed drying & coating, particle screening and final powder blending, is completed in a fully sealed circulating system without repeated manual material transfer.
This advanced design drastically reduces dust emission and material loss, completely avoids pharmaceutical cross-contamination, and significantly improves production automation and operational efficiency. The whole line strictly follows EU GMP cleanroom standards, being an ideal turnkey production solution for European solid dosage pharmaceutical enterprises.
Professional FAT Inspection & Project Acceptance
The entire factory acceptance test was conducted in strict accordance with EU pharmaceutical equipment standards and contract technical requirements, with full-process FAT video recording for file retention. The Polish client’s professional inspection team carried out item-by-item verification on equipment appearance, complete component list, no-load and simulated full-load operation performance, intelligent control system linkage, safety interlock function and GMP compliance.
All equipment operates stably with sensitive and accurate system linkage and touchscreen control logic. All technical parameters fully meet the customized requirements. The client finally signed and approved all equipment drawings and inspection documents, highly recognizing the equipment’s reliable manufacturing quality, intelligent configuration and European-standard safety design.
Reliable Solutions for European Pharmaceutical Market
The successful FAT qualification and delivery of this custom Polish pharmaceutical wet granulation production line marks another key milestone in our European market layout. With in-depth expertise in EU machinery safety regulations and GMP pharmaceutical standards, we provide global clients with one-stop turnkey services including process layout design, standardized pharmaceutical equipment manufacturing, on-site commissioning and full lifecycle after-sales support, delivering reliable solid dosage processing solutions for European pharmaceutical enterprises.
In the future, we will continue to optimize equipment performance and intelligent configuration, and provide more efficient, safe and compliant solid dosage processing solutions for pharmaceutical manufacturers across Europe and the world.
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