Automatic Open-Mouth Bagging Machine
  • Automatic Open-Mouth Bagging Machine
  • Automatic Open-Mouth Bagging Machine
  • Automatic Open-Mouth Bagging Machine
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3CM-5B

Automatic Open-Mouth Bagging Machine

Fully automatic open-mouth bagger for filling granular and powder products into pre-made open-mouth bags

The GXB automatic bagging system is designed for high-speed packaging of granular and powder materials into pre-made open-mouth bags. It integrates automatic bag supply, bag opening, filling, bag transfer, and bag-top shaping into a single continuous process. The bagger handles woven bags and PE bags, as well as common bag formats such as straight-mouth bags and M-fold bags. It supports 20–50 kg filling and delivers an output of 800–1200 bags per hour.

Technical Specifications
Machine dimensions (L×W×H) 3500×3000×3400mm (excluding upright bag conveyor and weighing scale)
Applicable bag materials Woven bags, PE bags
Applicable bag styles Flat-top bags, M-gusset bags
Optional closing methods Folding + sewing, heat sealing
Inner heat sealing + folding + sewing
Applicable bag size Length 700-1000 mm
Width 500-650mm
Bag magazine capacity 200
Filling range 20-50kg/bag
Capacity 800-1200 bags/hr (depending on material flow and bulk density)
Power supply AC 220V/380V ±5%, 50 Hz±1%, three-phase four-wire
Peak power 18kW
Air supply 0.5–0.7MPa, 140Nm³/hr, inlet pipe diameter 1inch
Operating temperature –5°C to 40°C, dew point –40°C
Vacuum system Integrated rotary-vane vacuum pump

Specifications are subject to change without prior notice.
Product images may differ from the actual model configuration.
Features
  • Multiple bag magazines increase bag supply capacity, allowing the system to maintain a fast and steady feeding rhythm.
  • A chain-type sorting mechanism ensures accurate bag pickup and reliable delivery during high-speed operation.
  • Each functional module is equipped with coordinated control and safety protection to support uninterrupted automatic running.
  • Bag placing and bag transfer use SEW servo-driven motors. Two coordinated swing-arm structures complete these movements with high efficiency and accuracy.
  • A user-friendly HMI interface provides diagnostic tools, operating guidance, and quick mode switching to accommodate different material characteristics and packaging conditions.
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Complete production lines, from dosing to pallet protection.
Complete production lines, from dosing to pallet protection.

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