Rotary weight filler for Pet and Hdpe bottles
Enhance your production line with precise weight-based filling, ensuring rapid changeovers and high-speed operations for liquid packaging across various container types.

Fills and Weighs Containers with Precision
The Libra Flex rotary weight filler from OCME features innovative linear motor technology, offering unparalleled flexibility and precision in container filling. Eliminating the need for traditional changeparts with automatic changeover, it streamlines operations in industries ranging from beverages to lubricants. Engineered for high-speed, continuous, and automated processes, it adapts seamlessly to different container sizes with minimal downtime. The system is designed for efficient handling of liquid products in PET and HDPE bottles, such as carbonated drinks, juices, shampoos, and engine oils. With MID certification ensuring accuracy, and made with durable AISI 316 parts contact, it guarantees high precision and minimal maintenance. Its motorized nozzle and pressurized product tank optimize filling for viscosity variations, while centralized lubrication reduces upkeep. Ideal for processing and packaging departments, the Libra Flex is PLC-controlled for seamless integration into existing production lines, improving overall efficiency while minimizing energy consumption.
Benefits
- Minimizes changeover time with automatic format adjustments, enhancing operational efficiency.
- Ensures precise filling accuracy with MID-certified electronic load cells, reducing product waste.
- Adapts to various container sizes without mechanical adjustments, maximizing production flexibility.
- Lowers maintenance needs with durable components and centralized lubrication.
- Integrates seamlessly into high-speed automated production lines, improving overall process flow.
- Applications
- Food,Personal care,Pet bottles,Beverage,Tissue,Lubricants,Hdpe bottles,Paper,Corrugated,Home
- End products
- Facial tissue packs,Toilet paper rolls,Liquid soap,Hdpe detergent bottles,Engine oils,Pet water bottles,Water bottles,Cooking oil,Shampoo,Juice bottles,Carbonated soft drinks
- Steps before
- Bottle preparation,Container cleaning
- Steps after
- Capping,Quality control,Labeling,Packing
- Input ingredients
- PET bottles,HDPE bottles,viscous liquid,mineral oils,compressed air
- Output ingredients
- filled PET bottles,filled HDPE bottles,packaged viscous liquid,packaged mineral oils
- Market info
- OCME, part of Aetna Group Italy, is renowned for manufacturing innovative, high-quality packaging and material handling solutions, including filling, palletizing, and conveying systems, with a strong reputation for reliability and technological advancement in industrial sectors.
- Automation
- Automatic changeover
- Filling accuracy
- ±0.5%
- Filling speed
- Varies by container type
- Changeover time
- Quick changeover with 1-click recipe selection
- Material of contact parts
- AISI 316
- Pressure
- Product tank under pressure up to 0.4 bar
- Motorized nozzle
- Yes
- Container type
- PET bottles,HDPE bottles
- Height adjustment
- Automatic
- Lubrication
- Automatic centralized lubrication
- Ejection device
- For containers out of tolerance
- Cleaning method
- Spray-ball wash system
- Working Mechanism
- Rotary weight filler with linear motor technology
- Integrated Steps
- Automatic changeover,automatic centering
- Changeover Time
- Drastic reduction when loading new recipe
- Automation Level
- Fully automated with HMI
- Filling Accuracy
- High filling accuracy based on advanced electronics
- Cleaning Method
- Automatic spray-ball wash
- Noise Level
- High performance with minimal noise due to motorized actuator
- Corrosive resistance (e.g. acids)
- AISI 316 / AISI 304
- Cleanability
- Spray-ball wash,CIP system
- Biological compatibility
- 0
- Abrasion resistance
- 0
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Metrological Certification
- MID 2004/22/CE
- Feed method
- Automatic
- Discharge method
- Automatic with electronic load cells
- Control panel type
- HMI touch screen
- Control panel type
- HMI with recipe management
- Automatic height adjustment
- For format changeover
- Motorized nozzle
- With configurable shutter positions
- Automatic lubrication system
- Programmable cycle
- Ejection device
- Rejects containers out of tolerance
- Caps elevator integration
- With conveyor