Foodline is a reliable Twin-Screw Extruder Manufacturer that supplies full sets of extrusion equipment for pet kibble, aquatic feed, and puffed snacks worldwide. Our Twin-Screw Extruder Processing Equipment covers small workshop models to large industrial production units, widely used for dog food, cat food, fish feed, and functional pet treats. For more information about our machine, you can reach us via WeChat / phone: +86 139 3718 1903.


Specifications of Twin Screw Snack Extruder
| Model | Main Motor Power | Actual Operating Power | Capacity | Overall Dimensions |
|---|---|---|---|---|
| FL65 | 22 kW | 20 kW | 100–150 kg/h | 2400×900×1800 mm |
| FL70 | 30 kW | 30 kW | 200–360 kg/h | 2600×900×1800 mm |
| FL85 | 55 kW | 45 kW | 300–500 kg/h | 4600×1000×2800 mm |
| FL95 | 110 kW | 115 kW | 1500–2000 kg/h | 5570×1300×3000 mm |
Features of Industrial Twin Screw Extruder


- Modular Screw Combination: Screw elements can be freely assembled or replaced. Clients can adjust screw layouts to produce grain-based feed, high-meat formula food, and hypoallergenic pet snacks without changing the whole host machine.
- Independent Temperature Control: Equipped with separate heating zones, adjustable temperature range from 80°C to 180°C. Real-time temperature monitoring prevents local overheating, keeping stable feed texture and nutrition.
- Food-Grade Structure: All parts touching raw materials adopt 304 stainless steel. Anti-rust, anti-corrosion, and easy to wash, fully meet FDA, CE, and other international food safety standards.
- Frequency Conversion Drive System: Feeding motor, main screw motor, and cutting motor all support variable frequency speed regulation. Operators adjust production speed accurately without frequent machine shutdown.
- Closed Dust-Free Feeding Channel: A totally sealed material conveying pipeline reduces powder flying and raw material waste, keeping the workshop clean and lowering material loss costs.
Advantages of High-Performance Twin Screw Extruder

Formula Compatibility
Foodline Twin Screw Extrusion Processing Machine supports formulas with up to 25% fat or 40% fresh meat. Compared with single-screw machines, the production failure rate caused by material blocking drops over 60%.
Low Energy Consumption
All frequency conversion motors save 20%-30% electricity consumption per ton of finished feed. Self-wiping screws reduce residual raw materials during formula switching, cutting material waste loss.
Stable Pellet Quality
Uniform expansion degree and consistent pellet texture enhance pet food palatability. Better feed taste helps brands gain more customer repurchases and stable market sales.
Flexible Layout
Foodline professional engineers provide free customized layout drawings. The extruder can be arranged in a linear or compact layout to fit limited factory height and floor space.

Working Principle of Extruder Press

- Feeding and Conveying Stage: Mixed raw materials are fed evenly into the extrusion chamber via a variable-frequency system. The twin screws rotate synchronously, ensuring smooth and continuous material flow without blockage.
- Mixed Shearing: The intermeshing screws provide thorough shearing and mixing, achieving a uniform blend of all components.
- Heating, Curing, and Pressurization Stages: Materials are heated by external and friction-generated heat. Rising pressure promotes starch gelatinization and protein restructuring, preparing the mixture for shaping.
- Extrusion Molding: The material is pushed through the die under controlled pressure and temperature. The mold determines the product’s final shape—round, bone-shaped, or strips.
- Expansion and Fixed-Length Cutting: Upon exiting the die, rapid pressure release causes expansion. A rotating knife cuts the product into uniform lengths before sending it to the drying system.
FAQs
It manufactures dry dog food, cat kibble, kitten/puppy functional food, floating/sinking fish feed, rabbit feed, and meat-containing pet snacks.ing process parameters.
The barrel can be opened quickly for inspection and cleaning. The self-wiping screw structure reduces residual materials.
Standard 380V/50Hz. We support custom 220V/60Hz, 440V/60Hz, and other regional voltages for US, Southeast Asia, Middle East, and Europe markets.
We offer detailed operation and maintenance manuals and free remote video training. If you need on-site service, our professional engineers can travel overseas.
Why Choose Us Foodline?
Foodline Machinery is a factory integrating R&D, production, and export of Twin-Screw Extruder Processing Equipment and full pet food production lines. We have over 20 years of experience in the manufacturing of food processing machinery. In addition to screw extruders, we also manufacture automatic pet washing machines and cleaning robots.
If you need technical drawings, the latest quotation, or customer case videos, please send your production demands via email or WhatsApp. Our sales engineer will reply within 12 working hours and provide free factory layout design for your project.
Email: contact@foodlineindustrial.com WhatsApp / Phone: +86 139 3718 1903








