The Gear Pump Filling Machine is engineered for precise and consistent liquid filling, suitable for a wide range of industries including food, beverage, cosmetics, pharmaceuticals, and chemicals. It efficiently handles low-viscosity liquids without requiring adjustments when switching products.
This machine accommodates various container types, including bottles, pails, jars, and vials, with fill volumes ranging from 10ml to 5000ml. Optional turntables at the in-feed and out-feed ensure smooth container handling, while the PLC system with a color touch screen allows operators to easily set and monitor fill speed, volume, and flow for each filling head.
Equipped with a servo-driven gear pump, the machine provides precise control over pump rotation and speed, ensuring consistent filling regardless of liquid viscosity or container size. All liquid-contact parts are made of SS316 stainless steel, with a durable SS304 frame, meeting GMP standards for hygiene and long-lasting performance.
Built with high-quality components, this Gear Pump Filling Machine delivers reliable, high-speed operation and excellent adaptability, making it an ideal solution for accurate, efficient, and hygienic liquid filling.



Gear Pump Filling Machine Main Features
1.High Accuracy Filling
Servo-driven gear pumps provide accurate control of flow rate and volume, ensuring consistent fill levels, minimizing product waste, and maintaining high product quality.
2.Anti-Drip & Spill-Free Operation
The precision of gear pumps and anti-drip nozzle design reduces dripping and spillage, ensuring a cleaner and more efficient production process.
3.Quick Product & Container Changeover
Designed for fast adjustments, the machine allows seamless switching between different product types and container sizes, including plastic bottles, glass jars, and pail, reducing downtime.
4.User-Friendly Touchscreen Interface
Intuitive PLC touchscreen control allows easy operation, parameter setting, and real-time monitoring for improved efficiency.
5.High-Speed & Efficient Production
Multiple servo-driven gear pumps enable fast filling speeds, supporting high-volume production without compromising accuracy.
6.Robust & Hygienic Construction
Stainless steel construction ensures durability and hygiene, while the machine’s design allows easy cleaning and low maintenance, reducing operating costs.
Technical Parameters
| 1 | Filling Range | 10-5000ML (Filling volume can be set via the touch screen) |
| 2 | Filling Accuracy | ±0.5% |
| 3 | Filling Speed | 30-40 bottles per minute (taking 2L as an example) |
| 4 | Working Air Pressure | 6-7 kg/cm² |
| 5 | Working Voltage | 380V (customizable) |
| 6 | Machine Weight | 750kg (approx.) |
How Do Gear Pump Filling Machine Work for Liquid Filling Applications?
Pump filling systems are highly versatile and can handle liquids across a wide viscosity range. Among them, gear pump fillers are particularly suitable for clean, non-abrasive products where stable flow and accurate dosing are required. The key is selecting the right pump type to match the product’s characteristics.
Working Principle of Gear Pumps
Gear pumps operate on a positive displacement principle. Two intermeshing gears rotate to trap a fixed volume of liquid and move it forward with each revolution, ensuring consistent and repeatable filling accuracy.
Driven by servo motors, gear pumps allow precise control of speed, acceleration, and dispensing volume. Electronic braking enables the pump to stop instantly at the set point, improving filling precision. Unlike piston systems, gear pumps run continuously without refill pauses, supporting higher speeds and smoother operation. Their simple structure with minimal valves also reduces maintenance and system complexity.
By understanding how gear pumps deliver continuous, measured flow, manufacturers can better optimize filling accuracy, efficiency, and overall line performance.
What Are the Main Advantages of Gear Pump Fillers Compared to Piston Fillers?
Advantages of Gear Pump Fillers vs. Piston Fillers
Gear pump fillers are ideal for applications requiring high accuracy and continuous operation.
- Consistent Accuracy: Positive displacement ensures a fixed volume per rotation, delivering repeatable filling results.
- Continuous, High-Speed Operation: Unlike piston fillers, gear pumps run without refill pauses, enabling higher output.
- Simpler Structure: Fewer valves and components reduce maintenance and improve reliability.
- Precise Servo Control: Independent control of speed and stopping improves accuracy and minimizes splashing.
While piston fillers suit thick or particulate products, gear pump fillers are a more efficient solution for clean, non-abrasive liquids.


