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YL-400B Large Volume Liquid Vertical Packaging Machine

  • Liquid
  • Soontrue-Group-YL-400B-large-volume-liquid-vertical-packaging-machine

What is YL-400B Large Volume Liquid Vertical Packaging Machine?

The YL-400B Large Volume Liquid Vertical Packaging Machine is designed for large-volume liquid packaging from 500 g to 5000 g per bag. It is used for automatic bag forming, liquid filling, sealing, and cutting for larger liquid packs rather than small sachet packaging.
This model is mainly suitable for liquid and semi-liquid products such as sauces, liquid seasoning, soup base, edible liquid products, detergents, and other pumpable materials. Compared with small-dose liquid machines such as the YL-150A, the YL-400B is positioned for larger filling weight, stronger liquid handling, and more stable sealing for heavier bags.
The YL-400B works with a pump filling system to control filling volume and flow. For thicker sauces, liquid products with particles, or products with special viscosity, the filling system should be selected based on viscosity, particle size, filling weight, and required accuracy.
As part of Soontrue Group's liquid vertical packaging machine series, the YL-400B is suitable for factories that need 500–5000 g liquid bag packaging with stable filling and reliable sealing. It can be used for retail large packs, catering packs, food service packs, and industrial liquid packaging applications.
Before requesting a quotation, buyers should provide product viscosity, target filling weight, bag size, film material, filling accuracy requirement, target packing speed, particle content if any, and whether downstream conveying or case packing is required.

 

Soontrue-Group-YL-400B-large-volume-liquid-vertical-packaging-machine

Special Feature Section

  • High-Speed Operation

    01.

    The YL-400B is built for large-volume liquid packaging. Actual speed depends on filling weight, product viscosity, bag size, pump filling capacity, film material, and sealing requirements.

    High-Speed-Operation
  • Pump Filling System for 500–5000 g Liquids

    02.

    The machine is designed for liquid filling from 500 g to 5000 g per bag. The pump filling system helps control filling volume, flow stability, and filling accuracy for larger liquid packs.

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  • Stable Sealing for Heavier Liquid Bags

    03.

    Large liquid bags place higher demands on seal strength and bag stability. The YL-400B is designed to support reliable sealing for heavier liquid-filled bags when matched with suitable film material and sealing parameters.

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  • Suitable for Liquid and Semi-Liquid Products

    04.

    The machine can be used for sauces, liquid seasoning, soup base, edible liquids, detergents, and other pumpable products. For products with particles or higher viscosity, the filling system should be evaluated based on product samples.

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  • Servo Control System

    05.

    The servo control system improves film pulling accuracy, bag length control, sealing synchronization, and cutting stability, helping maintain consistent bag quality during large-volume liquid packaging.

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Product video

This section can show the YL-400B packaging 500–5000 g liquid products into vertical bags.
Through the video, buyers can check pump filling flow, filling volume stability, bag forming, sealing strength, cutting accuracy, and finished liquid bag shape. For larger liquid packs, the video should also show how the filled bag is discharged and transferred after sealing.
If the product is viscous or contains particles, the video should show whether the filling process remains smooth and whether the sealing area stays clean.

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Product parameters

Specifications YL400B
Bagging size range L 150-420 mm
Packing speed 4-24 bags/min
Packing film width 250-600 mm
Power supply 380V/1Ph/60Hz
Filling capacity 500-5000g
Suitable product Liquid, high viscosity fluid
General power 4.0 KW
Machine weight 700 kg
Machine dimensions 1800x1105x1960mm
Packing material Laminated film, NYPE etc.

Application scenario

The YL-400B can be used as the main bagging machine in a large-volume liquid packaging solution.
It can connect with liquid storage tanks, pumps, mixing or holding equipment, finished product conveyors, checkweighers, metal detectors, cartoning machines, case packers, and other downstream packaging equipment. For heavier liquid packs, discharge handling and downstream conveying should be considered during line design.
Soontrue Group can help configure the packaging line according to product viscosity, filling weight, bag size, film structure, target speed, and factory layout. For products with particles, samples should be evaluated to confirm pump type, filling stability, and sealing performance.

Bag-shaped

This section can show the YL-400B packaging 500–5000 g liquid products into vertical bags.
Through the video, buyers can check pump filling flow, filling volume stability, bag forming, sealing strength, cutting accuracy, and finished liquid bag shape. For larger liquid packs, the video should also show how the filled bag is discharged and transferred after sealing.
If the product is viscous or contains particles, the video should show whether the filling process remains smooth and whether the sealing area stays clean.

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    Pillow Bag Packaging

    The standard pillow bag features a simple and efficient sealing structure, making it one of the most widely used flexible packaging formats. It is suitable for a wide range of products across food, daily goods, and industrial applications.

FAQ

Q1: What products can the YL-400B package?

The YL-400B is suitable for large-volume liquid and semi-liquid products, including sauces, liquid seasoning, soup base, edible liquids, detergents, and other pumpable materials.

Q2: What filling range does the YL-400B support?

The YL-400B is designed for 500–5000 g liquid packaging per bag.

Q3: What filling system does the YL-400B use?

The YL-400B works with a pump filling system. The pump should be selected according to product viscosity, particle content, target filling weight, and filling accuracy requirements.

Q4: Is the YL-400B suitable for small sachets?

No. The YL-400B is positioned for large-volume liquid packaging. For small liquid sachets, the YL-150A is usually more suitable.

Q5: Can the YL-400B package thick sauce or liquid with particles?

It may be possible depending on viscosity, particle size, and product flow characteristics. Buyers should provide samples or product videos so Soontrue engineers can evaluate the filling system.

Q6: What should I consider for large liquid bag packaging?

Buyers should consider filling accuracy, film strength, sealing quality, bag discharge, downstream conveying, and case packing requirements.

Q7: What information should I provide before requesting a quotation?

Please provide product viscosity, target filling weight, bag size, film material, particle content if any, filling accuracy requirement, target speed, and downstream packaging requirements.

CONTACT

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