CHRONOS OMP-B SERIESOpen-mouth powder bagging machine
Available in
Africa, Asia, Europe and Latin America*Excluding Brazil and Japan
In partnership with

This high-performance open-mouth bagging system efficiently fills bags ranging from 10 kg to 50kg bags* with powders, making it ideal for wheat and maize flour.
This new flour packaging machine achieves high filling rates while reducing dust emissions. The dosing system, a fusion of Premier Tech and Bühler's expertise, contributes to a clean, reliable and accurate bagging process that maintains product quality and integrity.
Economical and user-friendly, this open-mouth bagging equipment represents our most cost-effective powder bagging machine. It is an excellent choice for upgrading from traditional carousel baggers or automating manual packaging operations.
Speed: up to 15 bags per minute (900 per hour)*
Bulk materials: flour
Bag types: pillow and gusseted
Bag materials: paper and polywoven
Bag weight: from 10 to 50 kg (22 to 110 lb)*
* Depending on the application, bag characteristics, and machine configuration. Each machine is configured for one specific bag size within the 10–50 kg range.
Features
Efficient and reliable
- Can be equipped with up to two twin filling spouts and a net weigher with a double-screw feeder for rapid production
- High accuracy: up to ±50 g at 2 sigma for 25 kg bags
- Robust and ergonomic construction
- Produced at our ISO 9001 certified BTEC site
Clean and safe
- Detection system ensures proper bag placement on the spouts to prevent spills
- Efficient dust collection reduces energy usage, product loss, and dust emissions.
- Bag settling evenly distributes powders and removes excess air
- Parts in direct contact with the product are made of stainless steel and food approved materials
Ease of use
- PLC with a user-friendly touchscreen operator interface for easy operation, troubleshooting, and error code reading
- Excellent machine accessibility, allowing easy cleaning and maintenance
- Two bag magazines with multiple stacks for increased operating autonomy and easy reloading
Options
- Automatic opening for partially welded polywoven bags using hot wire cutting
- Air-cooled control cabinet
- Compatible with bag sewing machines
- Bag exit
- Hygienic screw feeder with options for access doors
- Manual or automatic conveyor height adjustment
- Automatic adjustment for full bag size range
- Centralized dust collection port
- Various screw feeder lengths
- Different weigher/scale volumes for bag size optimization
Specifications
Typical footprint 4230 mm L x 6440 mm W x 5240 mm H (166" L x 253" W x 206" H)*
Bag dimensions Width: 320 to 700 mm (12" to 27")*
Length: 600 to 1100 mm (23" to 43")*
Weight: 10 to 50 kg (22 to 110 lb)*
Bag closing systems Plain sew (single or double stitch), plain sew with a single fold
Electrical requirements 3 × 400 V (± 10%) @ 50 Hz or 3 × 440 V @ 60 Hz
Ambient temperature 40 °F to 95 °F / 5 °C to 35 °C
* Depending on the model, please download the brochure for additional details

CHRONOS OMP-2090 B
- Up to 15 bags per minute (900 per hour)
- Equipped with 2 screw feeders
- Bag magazine capacity: Up to 480 bags
CHRONOS OMP-2090 B
- Up to 15 bags per minute (900 per hour)
- Equipped with 2 screw feeders
- Bag magazine capacity: Up to 480 bags

CHRONOS OMP-1045 B
- Up to 7 bags per minute (450 per hour)
- Equipped with 1 screw feeder
- Bag magazine capacity: Up to 480 bags (alternative: up to 400 bags)
CHRONOS OMP-1045 B
- Up to 7 bags per minute (450 per hour)
- Equipped with 1 screw feeder
- Bag magazine capacity: Up to 480 bags (alternative: up to 400 bags)
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