Centrifugal Granulator Case Study: 4mm Pellets in 30 Mins

Whether manufacturing high-end spherical confectionery or pharmaceutical sustained-release pellets (sugar spheres/non-pareils), achieving perfect sphericity and uniform particle size is a massive challenge. Traditional powder-layering methods are notoriously slow, labor-intensive, and prone to inconsistent shapes.

Recently, a manufacturer struggling with their 4mm spherical product line upgraded to JianPai’s JZB-B Centrifugal Granulator & Coater. The results were nothing short of a manufacturing revolution: batch times plummeted from 2 days to just 30 minutes, with the final yield soaring to 98%.

Here is a closer look at how this automated spheronization technology transformed their production.

The Pain Point: The 2-Day Manual Dusting Nightmare

Prior to adopting JianPai technology, the client utilized a traditional manual dusting and panning process.

• The Old Method: Operators had to repeatedly spray syrup and manually sprinkle fine sugar powder onto the core seeds.

• The Bottleneck: Achieving a 4mm size required 12 distinct layers of manual powder dusting.

• The Time Drain: A single batch took an exhausting 2 full days to complete.

• Quality Issues: The yield was extremely low. The final pellets often suffered from irregular shapes, elliptical deformations, and rough, sharp edges rather than a perfect sphere.

The Solution: JianPai JZB-B Centrifugal Granulator & Coater

To solve these critical inefficiencies, the client installed the JZB-B Centrifugal Granulator and Coating Machine. This advanced system combines five distinct processes into one machine: Seeding, Granule Amplification (Growth), Spheronization, and Coating.

By transitioning from a manual pan to a high-speed centrifugal rotor system, the entire production process became automated and seamlessly continuous.

The 3-Step Automated Spheronization Process

For the 4mm spherical pellets, the JZB-B executes the following automated recipe:

Core Machine Advantages for Global GMP Standards

The JianPai JZB-B is engineered not just for speed, but for absolute precision and compliance with global manufacturing standards (FDA/EU-GMP):

• All-in-One Continuous Processing: What previously required 12 manual layers is now completed via a single, pre-programmed PLC recipe.

• Absolute Sizing Precision: With independent VFD controls for the rotor, powder feeding pump, and liquid spray pump, the 4mm pellets achieve a strict size deviation of ≤0.1mm.

• Visual Monitoring: The vertical, enclosed structure features a transparent observation window, allowing operators to monitor granule growth without stopping the machine or breaking the sterile environment.

• Dust-Free & Clean-In-Place (CIP): Fully sealed operation eliminates airborne dust (crucial for operator safety and cross-contamination prevention). The integrated CIP system ensures rapid batch changeovers.

• Safety Interlocks: Comprehensive mechanical and software safety interlocks protect both the operator and the batch.

The ROI: Transforming Efficiency and Quality

The data from the client’s upgraded production line highlights a massive return on investment:

• Production Time: Reduced from 48 hours to 30 minutes per batch.

• Yield Rate: Skyrocketed to 98%.

• Product Quality: Perfect Sphericity (≥98%), eliminating the rough edges and elliptical shapes of the past.

Scaling Up: The Ultimate Equipment Matrix for Solid Dosages

While this case study highlights the creation of perfect sugar spheres, this exact Centrifugal Granulation technology is a staple in the pharmaceutical industry for creating sustained-release drug pellets.

Once your perfect spheres are created, JianPai Technology offers the complete downstream equipment matrix to finish your product. Whether you need a Fluid Bed Dryer for rapid moisture removal or our flagship Tablet Coating Machine for functional film coating of your compressed pellets, we provide end-to-end solid dosage solutions.

Tired of low yields and long processing times for your pellets or tablets?Contact JianPai Technology today to discover how our automated granulators and coaters can revolutionize your production line.