Packaging
Big Bag Packer
CYprocess big bag packers — also called FIBC fillers or ton-bag packing machines — weigh-fill flexible intermediate bulk containers from 300 to 1500 kg. Electronic weighing, automatic bag release and dust extraction keep filling accurate and the filling head clean.
Shanghai-built. Drawings come with the quotation, and material certificates are available on request. Factory and documents

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Overview
About Big Bag Packer
How this equipment works in powder handling lines and what to consider when selecting it.
Working principle
The operator hangs the bag on the hooks and the spout is clamped. A variable-speed feeder discharges product while the weigh frame tracks the load, and a vibration table densifies the bag during filling. Near target weight the feeder slows, then stops; the clamps open and the filled bag is removed by forklift or conveyor.
Configuration and options
Top-weigh stations suspend the bag from load cells and suit 300-1000 kg duties. Bottom-weigh stations rest it on a scale deck for up to about 1500 kg. Both accept airbag or dual-cylinder belt clamps, and pallet magazines, outfeed conveyors and checkweighers can be added.
Where it fits in the process
Features
Key Features
Design points that make the Big Bag Packer practical for industrial powder plants.
Specifications
Typical Specifications
Final sizing depends on material properties, capacity and plant layout. Request a project review for a tailored proposal.
Model range
| Item | CY-BB-500 | CY-BB-1000 |
|---|---|---|
| Weighing method | Top weighing (hoist scale) | Bottom weighing (platform scale) |
| Feeding | Screw / gravity / vibration | Screw / gravity / vibration |
| Bag release | Air-bag or double-cylinder clamp | Air-bag or double-cylinder clamp |
| Filling range (kg) | 300 - 1000 | 300 - 1500 |
| Accuracy | ±0.2% | ±0.2% |
| Speed (bags/h) | 10 - 30 | 10 - 30 |
| Power (kW) | 1.1 - 3.5 | 1.1 - 3.5 |
CY-BB big-bag packers dose 300 - 1500 kg FIBCs. Weigh frame, bag clamp and dust hood are configured to the bag style; both models accept screw, gravity or vibrating feeding.
General specifications
| Models | PB-500 (top weigh) / PB-1000 (bottom weigh) |
|---|---|
| Weigh range | 300 - 1000 kg (PB-500) / 300 - 1500 kg (PB-1000) |
| Feeding | Screw / gravity / vibratory |
| Bag clamp | Airbag / dual-cylinder belt |
| Accuracy | Typically ±0.2%, application dependent |
| Speed | About 10 - 30 bags/h, material and operator dependent |
| Power | About 1.1 - 3.5 kW, configuration dependent |
| Options | Dust collector, densifier, pallet magazine, conveyor, checkweigher |
Materials
Suitable Materials
Powder and granule categories typically specified with a big bag packer. Suitability is confirmed per project from bulk density, particle size, moisture and process conditions.
Food powders
flour, starch, sugar, milk powder, spices
Chemical powders
pigments, resins, agrochemicals
Battery materials
cathode, anode and precursor powders
Minerals & building materials
cement, quartz, limestone, gypsum
Plastics & compounds
granules, masterbatch, PVC compound
Feed & fertiliser
compound feed, urea, NPK blends
Not sure whether your material will convey? Send us a sample description and we will confirm before quotation.
Industries
Industries Served
Sectors where big bag packer units are specified today.

Battery
Contained transfer and metering for NCM, LFP, graphite and conductive additives.
Industry page
Pharmaceutical
Enclosed dryer-to-pack transfer for API, excipients and agrochem powders.
Industry page
Chemical
Multi-floor vacuum conveying, pigment packing and abrasive powder transfer.
Industry page
New Energy
Powder automation for lithium materials, CNT slurry prep and related plants.
Industry pageProject experience
Where this equipment is running
Selected projects that include big bag packer.

New Energy
Vacuum Conveying & Ton-Bag Packing for NCM / Anode Graphite
Hunan, China · 2024
Read case
Food
Automatic Batching, Mixing & Packaging for Food Additives
Henan, China · 2023
Read case
Pharma
Vacuum Transfer from Dryer & Granulator to Ton-Bag Packing
Zhejiang, China · 2024
Read case
Chemical
Vacuum Conveying to Ton-Bag & Small-Bag Packing for Pigments
East China · 2023
Read caseApplications
Process Applications
Process points where this equipment is typically installed, from bulk intake through to packing.
Downloads
Catalogs & Datasheets
Technical documents related to this product and our powder handling range.
FAQ
Big Bag Packer FAQ
Common questions about selection, integration and quotation.
PB-500 is a top-weigh station that hangs the bag from load cells; it is compact and covers 300-1000 kg. PB-1000 is a bottom-weigh station that rests the bag on a scale deck, which suits larger bags and extends the range to about 1500 kg.
Engineering support
Enquire about Big Bag Packer
Share your material, capacity and plant layout. Our engineers will confirm sizing and send a tailored proposal.




