
Gear Pump Filling Machine For Oil, Essence, E-liquid And Chemical Liquids
Precision pump filling solution for low to medium-viscosity liquids requiring stable dosing and repeatable filling volume.
What Is This Machine Used For?

Accurate pump dosing for low to medium-viscosity liquids
Gear pump filling machine uses a gear pump system to control liquid transfer and filling volume. It is suitable for products that need precision dosing, stable flow and easier volume adjustment.
Small Bottle And Closure Examples
Gear pump dosing is commonly configured for oils, essences and other low- to medium-viscosity liquids in small or medium containers.

Suitable And Not Recommended Liquids
Suitable Liquids
- Edible oil
- Essential oil
- Essence
- E-liquid
- Toner
- Low-viscosity chemical liquid
- Fragrance liquid
- Liquid flavor
Not Recommended For
- Very thick paste or cream
- Liquids with large particles
- Highly foaming products without special nozzle design
- Strong corrosive liquids without compatible pump material
- Sterile pharmaceutical products requiring cleanroom filling
Gear Pump Filling Machine Configurations


4-Head Gear Pump Filling Machine
Gear pump fillingFilling Features
Bottle & Application
Machine Specification

6-Head Gear Pump Filling Machine
Gear pump fillingFilling Features
Bottle & Application
Machine Specification

8-Head Gear Pump Filling Machine
Gear pump fillingFilling Features
Bottle & Application
Machine Specification

10-Head Gear Pump Filling Machine
Gear pump fillingFilling Features
Bottle & Application
Machine Specification
What Is The Same And What Needs To Be Confirmed?
Same Core Structure
- Gear pump dosing principle
- PLC + HMI control system
- Adjustable filling volume
- Anti-drip nozzle can be configured
- Stainless steel machine frame
Need To Confirm
- Liquid viscosity and flow behavior
- Required filling volume range
- Bottle size and bottle stability
- Pump material compatibility
- Required production speed
Recommended Bottle Types And Line Connection
Recommended Bottle Types
- Round bottles
- Small glass bottles
- Flat bottles
- Oil bottles
- Essence bottles
- Chemical liquid bottles
Recommended Cap Machines
| Cap Type | Recommended Machine |
|---|---|
| Screw cap | Linear capping machine / tracking capping machine |
| Pump cap | Pump head capping machine |
| Trigger sprayer | Trigger sprayer capping machine |
| Press cap | Press capping machine |
| Large round cap | Four-wheel servo capping machine |
How The Gear Pump Filling Machine Works
The filling machine can work as a standalone filling unit, or connect with capping, labeling, coding and collecting systems to build a complete automatic production line.
Why Choose Gear Pump Filling?
Main Advantages
- Good for precision liquid dosing
- Suitable for low to medium-viscosity products
- Stable filling repeatability
- Filling volume can be adjusted on touch screen
Production Benefits
- Compact and flexible filling solution
- Suitable for small and medium bottle volumes
- Can connect with automatic capping and labeling
- Pump material can be selected by liquid property
Comparison With Other Filling Methods
| Filling Method | Best For | Selection Note |
|---|---|---|
| Servo Piston Filling | Viscous liquid, detergent, shampoo, lotion | Best for stable accuracy and medium/high viscosity liquids |
| Gear Pump Filling | Low to medium-viscosity liquid, oil, essence | Better for precision pump dosing |
| Peristaltic Pump Filling | Clean liquid, reagent, essential oil | Cleaner liquid path and easy tube replacement |
| Flow Meter Filling | Large-volume low-viscosity liquid | Better for volume metering and larger containers |
| Rotor Pump Filling | Viscous and flowing products | Better for stable transfer of thicker liquids |
| Anti-corrosion Filling | Corrosive chemical or agrochemical liquid | Better material resistance |
Real Gear Pump Filling Machine Videos
What You Receive Before Final Configuration
Start with photos, dimensions, product behavior, filling volume and target output for your Gear Pump Filling Machine For Oil, Essence, E-liquid And Chemical Liquids. Physical containers, closures, labels or product are requested later only when tooling or factory testing requires them.
- Recommended configurationMachine type, head or station quantity and required options.
- Preliminary layoutMachine sequence, interfaces, footprint and utility assumptions.
- Written quotationConfirmed scope, available options, exclusions and commercial terms.
- Test requirement listWhich physical items must be sent later for tooling and FAT, only when required.
How To Read The Published Gear Pump Filling Machine For Oil, Essence, E-liquid And Chemical Liquids Parameters
The website helps shortlist a machine. Final values are released only after the product, container, closure or label, required output and factory conditions are reviewed.
Filling range
Published minimum and maximum volumes are selection references. The actual working range is confirmed with the product and container.
Filling heads
Head quantity describes the installed dosing positions; it does not define output by itself.
Speed basis
A sustained bottles-per-minute target must state filling volume, product behavior, bottle format and line conditions.
Accuracy basis
The measuring method, sample count, tolerance and operating conditions are written into the agreed FAT plan.
Final handover package
After configuration confirmation, the handover package supports installation, operation, maintenance and acceptance without publishing unconfirmed project values.
- Approved general arrangement or layout
- English operation manual
- Electrical diagram
- Pneumatic diagram where applicable
- PLC program backup
- Agreed FAT criteria and record
- Operation training
- Recommended spare-parts list
Common Questions Before Buying
Can it fill oil and essence?
Yes. Gear pump filling is commonly used for oil, essence, e-liquid and similar low to medium-viscosity liquids.
Is it suitable for thick lotion?
For thicker lotion or paste, servo piston or rotor pump filling is usually more suitable.
Can the pump material be customized?
Yes. Pump and contact material can be selected according to the liquid property.
Can it connect with capping and labeling machines?
Yes. It can be integrated into a complete filling capping labeling line.
Can you test with our liquid sample?
Yes. Liquid and bottle samples can be tested before final configuration.
Gear Pump Filling Machine Selection Answers For Buyers
Best Used For
Essential oil, e-liquid, toner, fragrance, light oil, chemical liquid and other clean low-to-medium viscosity products.
When To Choose It
Choose this machine when the product is not too thick, does not contain large particles and needs accurate pump metering for small or medium bottle volumes.
Not Recommended For
Not recommended for thick cream, paste, liquids with particles or products that may damage the gear pump without sample testing.
Before Quotation
Liquid name, viscosity, filling volume, bottle mouth diameter, target speed, material compatibility requirement and cleaning requirement.
