NJY300C Liquid Capsule Liquid Filling Machine

Redefining Liquid-in-Hard-Capsule Technology. Engineered for oily liquids, suspensions, and high-viscosity formulations with clinical-grade precision and industry-leading sealing reliability.

  • Precision Liquid Dosing: High-precision ceramic pump & servo motor dosing with ±2% accuracy (even for high-viscosity oils).
  • High Output Efficiency: Versatile production speeds ranging from 3,000 to 18,000 capsules per hour.
  • Intelligent Fiber Detection: Advanced optical fiber inspection ensures “No Capsule, No Filling,” preventing liquid waste and machine contamination.
  • 99% Separation Success: Patented vacuum positioning and separating mechanism ensures a capsule separation rate of over 99%.
  • Premium Component Integration: Powered by Siemens PLC & Touch Screen, with Schneider and Omron electronics for industrial-grade stability.

Precision Servo Dosing System

Powered by a high-precision servo motor and ceramic pump, the NJY300C ensures ultra-stable liquid delivery. The filling error is strictly controlled within ±2%, even for low-viscosity oils.

Advanced Vacuum Separation & Feeding

Utilizing AIPAK’s patented vacuum technology, we achieve a capsule separation rate of 99%, preventing damaged capsules from entering the filling stage and reducing raw material waste.

Cross-Contamination Protection

The dosing area is fully enclosed, so oil spray and airborne dust cannot reach the drive mechanism below. The moulds, transfer tray and pump components disassemble without tools for wipe-down cleaning between batches. Product-contact materials: The dosing components — metering rod, steering valve and plunger — are industrial ceramic, chosen because ceramic holds a microscopically tight fit without a rubber seal, does not swell or expand thermally, and is chemically inert to oils, solvents and active ingredients. Remaining contact surfaces are 316L stainless steel. Material certificates are supplied with every machine.

Integrated Intelligent Control

Equipped with a high-definition Siemens HMI & PLC, the system offers real-time monitoring of filling volume, temperature control, and a comprehensive fault self-diagnosis system.

  • Optimized Heating System: The liquid hopper features an intelligent PID temperature control system, ensuring stable flow for high-viscosity liquids or wax-based materials.

  • High-Fiber Fiber Detection: Optional “No Capsule, No Fill” sensor prevents liquid from splashing on the rotary table, maintaining a pristine production environment.

  • Versatile Mold Compatibility: Designed for hard capsules (Size 00# – 4#). Tool-free changeover ensures maximum flexibility for different product batches.

  • Modular Sealing (Optional): Can be perfectly integrated with our Capsule Sealing & Banding Line to create a leak-proof, tamper-evident final product.

Model

NJY300C

Output (pcs/h)

3,000 – 18,000

Capsule Size

00#, 0#, 1#, 2#, 3#, 4#

Number of Die Cavities

6

Filling Accuracy

±2%

Power Supply

380V / 220V 50Hz

Total Power

5 kW

Machine Dimensions

860 × 960 × 1800 mm

Machine Weight

750 kg

Why Choose AIPAK?

Beyond the Machine: Why Leading Pharma Labs Partner with AIPAK

Compliance You Can Document
Every AIPAK machine is built to cGMP and EU GMP design requirements and CE marked with a Declaration of Conformity. Product-contact parts are 316L stainless steel, supplied with EN 10204 3.1 mill certificates. We support FAT, SAT, and a full IQ/OQ documentation package for your qualification.

Decades of Engineering Expertise
Over 20 years building capsule, tablet, and powder handling equipment. We start from your dosage form, powder flow behaviour, and target output — then specify the machine, tooling, and change parts to match. You get a solution, not a catalogue pick.

Support That Keeps the Line Running
Downtime costs more than the machine. Our engineers run remote diagnostics by video call across North American time zones, and travel on site for installation, commissioning, and operator training when your line requires it.

Factory-Direct, Not a Trading Company
You buy from the plant that builds the machine. That means direct pricing with no middleman markup, direct access to our engineering team for custom modifications, and one accountable party for warranty and spare parts.

NJY300C Liquid Capsule Filling Machine Application Scenarios

Pharmaceuticals

Liquid-filled hard capsules for improved bioavailability of poorly soluble drugs.

Nutraceuticals

Omega-3 fish oils, Vitamin E, and herbal oil extractions.

R&D & Small Batch

Perfect for clinical trials and pilot-scale production due to its compact yet high-performance design.

NJY300C Liquid Capsule Filling Machine FAQ

What types of liquid formulations can the NJY300C handle?

The NJY300C is highly versatile and engineered to fill oily liquids, solutions, suspensions, and high-viscosity pastes. It is particularly effective for sensitive formulations like Omega-3, herbal oils, and complex pharmaceutical suspensions that require high bioavailability.

How does the machine prevent liquid leakage during the filling process?

We prevent leakage through a multi-layered system:

  • Precision Timing:The servo-controlled ceramic pump ensures clean cut-off after each dose.
  • Fiber Detection:If no capsule is detected in the mold, the machine skips the filling action, preventing liquid from contaminating the rotary table.
  • Synergy with Banding: For a 100% leak-proof finish, we recommend linking the NJY300C with our Capsule Sealing & Banding Line.
What is the filling accuracy of the NJY300C?

Thanks to the integration of a high-precision ceramic pump and servo motor dosing, the filling deviation is strictly maintained within ±2%. This accuracy remains stable even when dealing with varying liquid densities.

Can it handle liquids that need to be heated (like wax-based pastes)?

Yes. The liquid hopper is equipped with an intelligent PID temperature control system and an optional stirring mechanism. This allows you to maintain a constant temperature for thick or wax-like materials, ensuring they stay in a flowable state for consistent dosing.

How difficult is it to change the capsule size (e.g., from 00# to 1#)?

The NJY300C features a modular, tool-free changeover design. An experienced operator can complete a full mold and parameter change for different capsule sizes (00# to 4#) in approximately 45-60 minutes.

Is the NJY300C compliant with international pharmaceutical standards?

Absolutely. The machine is built with SS 316L for all liquid-contact parts and follows a strict GMP-compliant design. We provide complete documentation for IQ/OQ/PQ validation to help you meet FDA or EMA regulatory requirements.

How do you manage bubble formation in the liquid hopper?

Our hopper design includes a specialized de-aeration structure and can be customized with vacuum degassing options. This ensures that the liquid remains “air-free” before dosing, which is critical for maintaining weight accuracy and product clarity.

Does AIPAK offer global on-site technical support?

Yes. We have a dedicated technical team that can be dispatched worldwide from our service hubs, including our professional presence in South Florida. We provide on-site installation, commissioning, and staff training to ensure your production line hits peak efficiency immediately.

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