Automatic Vial Powder Filling Machine

Description

In the fast-paced world of pharmaceutical manufacturing, the Automatic Vial Powder Filling Machine stands as a cornerstone of efficient, high-volume sterile powder packaging. Also widely known as a vial powder filler or monoblock sterile powder filler, this advanced equipment performs both filling and stoppering (bunging) operations on a single platform, significantly streamlining production workflows. Pharmaceutical companies producing high volumes of sterile powder injections — particularly antibiotics — rely heavily on these machines to maintain sterility, accuracy, and regulatory compliance. Designed for cGMP (current Good Manufacturing Practice) standards, every contact part of the automatic vial powder filling machine is crafted from FDA-approved materials or premium Stainless Steel 316L, ensuring product safety and contamination-free operation.

Modern vial filling machines are engineered for performance. Capable of reaching speeds of up to 200 vials per minute, they are ideal for round glass vials commonly used in injectable formulations. The system incorporates built-in turntables at both infeed and outfeed stations, each with independent drives. This intelligent design synchronizes the speed of incoming and outgoing vials, minimizing jams and maximizing throughput. All powder-contact parts are manufactured from high-grade SS316 material, renowned for its corrosion resistance and suitability for sterile environments. The machine typically features a single-head, single-track configuration with an eight-port powder wheel. This sophisticated mechanism uses a combination of vacuum and air pressure systems to deliver precise, consistent powder doses into each glass vial. Complementing the filling station is an advanced online vibrator-style rubber stoppering system. It inserts rubber stoppers continuously and in perfect synchronization with the machine’s operating speed, ensuring a secure seal that maintains product integrity during storage and transport.

These machines are primarily used for filling sterile antibiotic powders, but they also serve a wide range of injectables requiring powder form. Their robust construction and reliable performance make them indispensable in modern sterile facilities worldwide. When selecting an automatic vial powder filling machine, look for proven manufacturers who prioritize quality engineering, robust after-sales support, and customization capabilities. The right equipment not only boosts productivity but also safeguards product quality and patient safety. In an industry where precision and compliance are non-negotiable, a well-designed sterile powder filler represents a smart investment in operational excellence and long-term reliability.

  • Vial Preparation: Empty sterile glass vials enter via infeed turntable after upstream washing and depyrogenation (using hot air ovens or tunnels).

 

  • Powder Filling: Vials are positioned under the powder wheel. Vacuum/pressure draws and dispenses a precise powder dose into each vial. Agitators ensure consistent flow.

 

  • Stoppering: A vibrating feeder drops rubber stoppers, which are pressed into place.

 

  • Outfeed and Integration: Filled and stoppered vials exit to capping/sealing stations. The entire line can achieve up to 19,200 vials per hour in high-speed models.

 

  • Inspection: Inline checks for fill weight, stopper placement, and defects.

Working Principle of Automatic Vial Powder Filling Machine

The sterilized powder is stored in powder hopper is agitated by pair of mechanical agitators for maintaining consistency and uniform bulk density. The powder wheel having eight ports rotates at the pre determined speed below the powder hopper with practically no clearance. Powder wheel consist of Piston in each port and behind the powder wheel vacuum plate is provided there is no clearance between powder wheel and vacuum plate due to back spring pressure. Precise volume of powder is sucked in to the port of powder wheel during vacuum according to the piston length different fill size can be achieved. The excess powder is doctored off by a doctor blade. Doctor blades can be adjusted from outside also without removing powder hopper. When powder wheel indexes further and remain in the port due to the vacuum till it reaches just vertically above the container. The time dose of Compressed air (Nitrogen Gas), sterilized low pressure air sequentially flushes out powder from the port of powder wheel in to the container one by one. The filled containers are immediately separated on the conveyor by vial separator and moves further for stoppering operation. (Different grooves separator can be used which depends on the container diameter or multiple dosing systems). The sterilized, siliconised, rubber stoppers stored in the vibrator bowl moves to vibratory bowl and stacked vertically in the rubber stopper chute. The container is hold firmly between pair or timing belt to pickup rubber stopper from exit end of the chute. Further the container is passed between two pressing roller for tight fit fixing of rubber stopper.

Technical Specification of Automatic Vial Powder Filling Machine

Models

APF 12S

APF 12D

Production Output

Up to 100 vials/minute

Up to 200 vials/minute

Fill Volume

50 mg. to 10grams

50 mg. to 10 grams

Vial Size

5ml to 250ml

5ml to 250ml

Filling Accuracy

± 2 – 3% in single dosing depending upon consistency and uniformity of bulk density of Injectable Powder

± 2 – 3% in single dosing depending upon consistency and uniformity of bulk density of Injectable Powder

Power Load

3.5 H. P.

4.5 H. P.

Overall Dimension

2600mm (L) X 1100mm (W) X 1800mm (H) approx.

3000mm (L) X 1100mm (W) X 1800mm (H) approx.

Net Weight

500 kgs. approx.

700 kgs. approx.

Gross Weight

750 kgs. approx.

950 kgs. approx.

* Power voltage can be adjusted as per customer’s domestic power voltage requirements.
* Rights of technical improvements & modification reserved.
* Illustrations & dimensions are shown for information purpose only.

Types of Vial Filling Machine

Applications of Vial Powder Filling Machine

Benefits of Automatic Vial Powder Filling Machine

High Accuracy and Consistency

Increased Efficiency and Productivity

Reduced Labor Costs and Human Intervention

Minimized Product Waste and Spillage

Enhanced Hygiene, Safety, and Reduced Contamination Risk

Key Features of Automatic Vial Powder Filling Machine

  • Powder Dosing System: Utilizes vacuum-driven powder wheels or servo-controlled pistons for volumetric filling. Powder is stored in a hopper agitated by mechanical stirrers to maintain uniform density. Dosing ranges from 50mg to 1500mg per vial, with options for multiple doses via changeable parts.

 

  • Filling Accuracy: Typically ±2% (or better, up to ±0.05% in advanced servo models), depending on powder characteristics, humidity, and environmental conditions.

 

  • Stoppering Mechanism: Built-in rubber bunging or stoppering system inserts sterile stoppers immediately after filling to preserve integrity.

 

  • Turntables and Conveyor: Infeed and outfeed turntables with independent drives for smooth vial handling and speed control. Vials are transported via a synchronized conveyor or indexing system.

 

  • Safety and Controls: Includes clutch systems for vial breakage prevention, tool-less blade adjustments, PLC interfaces with graphical user interfaces (GUI), and optional in-process weight checking or rejection systems. Many models support IQ/OQ validation documentation.

 

  • Sterility Enhancements: Options for inbuilt laminar airflow (Class 100), autoclavable SS316 contact parts, and integration under isolators or RABS (Restricted Access Barrier Systems).

 

  • Customization: Servo motors for powder wheel rotation and vial transport; adaptable for different vial sizes . Advanced models allow split-filling of multiple powders in one vial with 100% check-weighing.

FAQ for Automatic Vial Powder Filling Machine

The machine is available in two models:

  • APF 12S: Up to 100 vials per minute
  • APF 12D: Up to 200 vials per minute

It handles vial sizes from 5 ml to 250 ml and fill volumes from 50 mg to 10 grams. The standard volumetric filling accuracy is ±2–3%, depending on powder characteristics, density, and environmental conditions. Advanced servo-controlled options can achieve even higher precision. The “No Vial – No Filling” system prevents costly powder wastage.

This machine is primarily designed for sterile, free-flowing to slightly cohesive injectable powders used in antibiotics and other parenteral formulations. It works with round glass vials (5 ml to 250 ml). The powder wheel system with vacuum and compressed air (or nitrogen) ensures consistent dosing even with powders that require uniform density. Changeable parts allow flexibility for different dose ranges and vial sizes.

Yes. All product contact parts are made from FDA-approved materials or SS 316L and are easily removable for autoclaving/sterilization. The machine is built as a compact cGMP model and supports integration with Class 100 laminar airflow, RABS, or isolators. It can be supplied with IQ/OQ validation documentation and meets requirements of FDA, EU-GMP, and WHO guidelines for aseptic processing of sterile powders.

Key features include:

  • “No Vial, No Filling” system
  • Built-in online rubber stoppering unit
  • Safety clutch to prevent vial breakage
  • Variable speed control via AC frequency drive
  • Individual drives for filling and stoppering
  • Digital production counter
  • Overload and jamming protection

Optional accessories include inbuilt laminar airflow, servo motors, in-process weight checking with rejection, multiple dosing systems, and split-filling for different powders. Contact parts can be customized as per specific requirements.

Countries We Export to

United States | Canada | Mexico | Brazil | Argentina | Chile | Colombia | Peru | Germany | United Kingdom | France | Italy | Spain | Netherlands | Belgium | Switzerland | Sweden | Austria | Denmark | Norway | Poland | Finland | Czech Republic | Hungary | Portugal | Ireland | Greece | Slovakia | Romania | Bulgaria | China | Japan | India | South Korea | Indonesia | Vietnam | Thailand | Malaysia | Philippines | Singapore | Bangladesh | Pakistan | Saudi Arabia | United Arab Emirates | Israel | Turkey | Iran | Qatar | Kuwait | South Africa | Nigeria | Egypt | Algeria | Morocco | Kenya | Ghana | Tunisia | Australia | New Zealand | Russia | Ukraine | Belarus | Kazakhstan | Taiwan | Hong Kong | South Sudan | Uzbekistan | Oman | Jordan | Bahrain | Sri Lanka | Myanmar | Lebanon | Mongolia | Ethiopia | Libya | Angola | Zambia | Zimbabwe | Mozambique | Ivory Coast | Senegal | Uganda | Tanzania | Botswana | Ecuador | Venezuela | Bolivia | Paraguay | Uruguay | Trinidad and Tobago | Panama | Guatemala | Costa Rica | Honduras | El Salvador | Nicaragua | Dominican Republic | Haiti | Cuba

Partner with Industry Experts

Connect with our engineering team to discuss your specific production requirements. We provide customized, cGMP-compliant machinery solutions designed to optimize your manufacturing facility and maximize output.

Countries We Export to

Algeria | Angola | Argentina | Australia | Austria | Bahrain | Bangladesh | Belarus | Belgium | Bolivia | Botswana | Brazil | Bulgaria | Canada | Chile | China | Colombia | Costa Rica | Cuba | Czech Republic | Denmark | Dominican Republic | Ecuador | Egypt | El Salvador | Ethiopia | Finland | France | Germany | Ghana | Greece | Guatemala | Haiti | Honduras | Hong Kong | Hungary | India | Indonesia | Iran | Ireland | Israel | Italy | Ivory Coast | Japan | Jordan | Kazakhstan | Kenya | Kuwait | Lebanon | Libya | Malaysia | Mexico | Mongolia | Morocco | Mozambique | Myanmar | Netherlands | New Zealand | Nicaragua | Nigeria | Norway | Oman | Pakistan | Panama | Paraguay | Peru | Philippines | Poland | Portugal | Qatar | Romania | Russia | Saudi Arabia | Senegal | Slovakia | Singapore | South Africa | South Korea | South Sudan | Spain | Sri Lanka | Sweden | Switzerland | Taiwan | Tanzania | Thailand | Trinidad and Tobago | Tunisia | Turkey | Uganda | Ukraine | United Arab Emirates | United Kingdom | United States | Uruguay | Uzbekistan | Venezuela | Vietnam | Zambia | Zimbabwe

Partner with Industry Experts

Connect with our engineering team to discuss your specific production requirements. We provide customized, cGMP-compliant machinery solutions designed to optimize your manufacturing facility and maximize output.

Adinath International manufactures high-precision pharmaceutical packaging machinery and production plants, providing reliable, hygienic, and efficient solutions for global pharmaceutical industries.

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