The pet food production line is an integrated processing system that produces expanded dry pet food and pet snacks, with a reference extrusion capacity of 100–600 kg/h. It combines powder mixing, screw conveying, twin-screw extrusion, multi-layer electric baking, seasoning, oil spraying, cooling, and cutting in one continuous workflow. For pet food manufacturers looking to scale up production, this line improves processing consistency, reduces manual handling, and produces different shapes and flavors to meet market demand.
By coordinating the main extruder with the baking oven and downstream equipment, the pet food manufacturing line provides a practical solution for small and medium-sized commercial production facilities. The final output depends on the raw material formula, product size, moisture content, and processing settings.


Video of Pet Food Production Line
A production video can help you evaluate the extrusion process, baking performance, seasoning effect, and coordination between individual machines. Contact us to request a working video of the pet food production line and discuss whether the configuration meets your product requirements.
Applications of Pet Food Production Line
This automatic pet food production line is suitable for processing formulated raw materials into expanded pet food and snack products. Typical applications include:
- Dry dog food: Expanded kibble in different shapes and sizes.
- Dry cat food: Formulated dry food with adjustable product specifications.
- Pet snacks: Expanded snacks with different textures and flavor coatings.
- Custom pet food products: Products developed according to target animal types, recipes, and market requirements.
The finished product specifications depend on the selected extrusion die, formulation, and processing conditions. If you plan to produce specialized pet food, the recipe and target product should be confirmed before selecting the final configuration.



Working Process of Pet Food Production Line
The complete production process is:
Mixing → Screw Conveying → Twin Screw Extrusion → Elevating → Multi-Layer Baking → Elevating → Double-Drum Seasoning → Oil Spraying → Cooling Conveying → Cutting → Weighing and Packaging
Main Equipment of Pet Food Production Line
1. Powder Mixer
The powder mixer prepares the raw materials before extrusion. It has a capacity of 40 kg per batch and a mixing time of approximately 2–3 minutes per batch, making it suitable for preparing recipe ingredients in controlled batches.


2. Screw Conveyor
The screw conveyor automatically transports mixed raw materials to the main extruder. Its capacity is matched to the extruder to support continuous material supply.


3. Twin-Screw Extruder
Le twin-screw extruder is the central processing unit, with a stated capacity of 200–260 kg/h. Its main motor power is 45 kW, and total installed power is 60 kW. It processes the prepared ingredients and forms the expanded products through the selected die.



4. High Elevator and Middle Elevator
These elevators transfer materials between the extrusion, baking, and seasoning stages. Their capacities are designed to match the main extruder, helping maintain a coordinated production flow.


5. Multi-Layer Electric Baking Oven
The multi-layer electric baking oven has a total installed power of 46.1 kW, including 45 kW of heating power and a 1.1 kW main motor. It provides continuous baking and moisture reduction after extrusion.


6. Double-Drum Seasoning Machine
The double-drum seasoning machine tumbles the products while distributing dry seasoning. Its capacity matches the main extruder, supporting continuous flavoring operations.



7. Oil Spraying Machine
The oil spraying machine applies oil or other suitable liquid coatings to the product surface. It can be configured to suit the coating requirements of different recipes.


8. Cooling Conveyor
The cooling conveyor reduces the temperature of baked and seasoned products before final handling. Its capacity is matched to the main extruder.


9. Pulling and Cutting Machine
The pulling and cutting machine helps adjust the final product size according to the required specifications. Its configuration should be matched to the selected product shape and cutting requirements.

10. Feed Packaging Machine
The feed packaging machine is an optional piece of equipment for the pet food production line, designed to weigh and pack finished pet food into bags. Equipped with a 10-head combination weigher, the packaging system combines multi-head weighing with automatic bag packaging to improve weighing efficiency and packing consistency.
By integrating a feed packaging machine with the upstream processing equipment, manufacturers can establish a more complete production workflow, from raw material mixing and extrusion to finished product packaging.



Features of Pet Food Production Line
1. Integrated Continuous Processing
The line connects mixing, conveying, extrusion, baking, seasoning, oil spraying, cooling, and cutting equipment. This integrated layout reduces repeated manual transfers between individual processing stages and supports a more organized production workflow.
2. Twin-Screw Extrusion Technology
The twin-screw extruder is the core machine of the pet food production line. It mixes, heats, and processes the prepared ingredients under controlled operating conditions before forcing the material through a forming die. Different dies and process settings can be selected to meet specific product requirements.
3. Multi-Layer Electric Baking Oven
The multi-layer electric baking oven provides continuous heat treatment after extrusion. Its multi-layer structure allows products to pass through the baking section in a compact layout. Baking temperature and processing time should be adjusted according to product thickness and moisture requirements.



4. Adjustable Seasoning and Oil Coating
The double-drum seasoning machine distributes dry seasonings, while the oil spraying machine applies oil or suitable liquid coatings to the product surface. These processes help manufacturers develop different flavor profiles and product finishes.
5. Continuous Cooling and Final Cutting
The cooling conveyor helps reduce product temperature before subsequent handling. The pulling and cutting machine then assists with final size adjustment according to the product design and equipment configuration.
6. Multiple Capacity Options
Three production-line configurations are available, with reference outputs ranging from 100–150 kg/h to 400–600 kg/h. Manufacturers can select a suitable model based on their target output, available factory space, and production budget.



Technical Specifications of Pet Food Production Line
Production Line Model Comparison
| Parameter | TZ-65 Production Line | TZ-70 Production Line | TZ-85 Production Line |
|---|---|---|---|
| Installed Power | 195 kW | 205 kW | 235 kW |
| Actual Power | 150 kW | 160 kW | 180 kW |
| Output | 100–150 kg/h | 200–300 kg/h | 400–600 kg/h |
| Dimensions | 25,000 × 1,500 × 2,200 mm | 30,000 × 1,500 × 2,200 mm | 35,000 × 1,500 × 2,500 mm |
The TZ-65 model is suitable for lower-output production requirements, while the TZ-70 provides a higher reference capacity for growing businesses. The TZ-85 is designed for larger production targets. Actual output depends on the formulation, product specifications, and operating conditions.



Individual Machine Parameters
| Equipment | Installed Power | Actual Power Consumption (as provided) | Capacité | Dimensions (mm) |
|---|---|---|---|---|
| Powder Mixer | 4 kW | 3 kW/h | 40 kg/batch | 1030 × 720 × 1350 |
| Screw Conveyor | 0.75 kW | 0.5 kW/h | Matches main extruder | 3300 × 800 × 2300 |
| Twin-Screw Extruder | 60 kW | 35–45 kW/h | 200–260 kg/h | 2600 × 870 × 1950 |
| High Elevator | 0.37 kW | 0.2 kW/h | Matches main extruder | 2050 × 700 × 2350 |
| Multi-Layer Electric Baking Oven | 46.1 kW | About 35 kW/h | Matches extruder | 5200 × 1300 × 2200 |
| Middle Elevator | 0.37 kW | 0.2 kW/h | Matches main extruder | 1950 × 700 × 1460 |
| Double-Drum Seasoning Machine | 1.5 kW | 1.2 kW/h | Matches main extruder | 3750 × 870 × 1780 |
| Oil Spraying Machine | 4.37 kW | 0.3–3.3 kW/h | Matches main extruder | 940 × 630 × 750 |
| Convoyeur de refroidissement | 1.07 kW | Not provided | Matches main extruder | 5300 × 690 × 1470 |
| Pulling and Cutting Machine | 0.75 kW | 0.5 kW/h | Matches main extruder | 2000 × 620 × 1100 |



How to Choose the Right Pet Food Manufacturing Line
Selecting a suitable pet food manufacturing line starts with your target output and product requirements.
1. Determine your required capacity. Estimate your daily production target and planned operating hours. Choose a line that can meet demand while allowing reasonable capacity for future growth.
2. Confirm the product type. Dry dog food, cat food, and expanded pet snacks may require different recipes, dies, and processing conditions. Confirm the target product before choosing the extruder configuration.



3. Evaluate energy requirements. Check installed power, actual operating load, local electricity rates, and the expected operating schedule. Use verified consumption figures when estimating production costs.
4. Check factory layout. The listed production lines range from approximately 25 to 35 meters in length. Confirm the available installation space, material flow, maintenance access, and utilities before purchasing.
5. Match the complete line. The extruder, baking oven, seasoning system, cooling conveyor, and cutting equipment should operate at compatible capacities. The highest-rated machine alone does not determine the finished output of the entire line.



Customized Pet Food Production Line
Every pet food manufacturing project has different requirements for raw materials, product shape, output, and factory layout. The pet food production line can be evaluated and configured according to your target products and processing needs.
Before confirming an order, provide the following information:
- Product type: Dry dog food, cat food, or expanded pet snacks.
- Target capacity: Required output in kilograms per hour.
- Product specifications: Desired shape, size, and texture.
- Raw materials: Main ingredients and formulation characteristics.
- Factory conditions: Available installation space and local power supply.
Based on these details, the appropriate extruder model, baking configuration, and downstream equipment can be discussed to develop a production solution that matches your business.


Frequently Asked Questions
What is the capacity of this pet food production line?
The available production-line models have reference outputs of 100–150 kg/h, 200–300 kg/h, and 400–600 kg/h, depending on the configuration.
What products can this pet food processing line make?
It can be configured to produce expanded dry pet food and pet snacks, including dog food and cat food. The final product range depends on the recipe, extrusion die, and processing settings.
What is the function of the twin-screw extruder?
The twin-screw extruder mixes, heats, and processes the raw materials before forming them through a die. It is the core machine that determines important aspects of the product’s shape and expansion.
Why does pet food need a baking process?
Baking helps remove excess moisture and develop the desired product texture. Appropriate conditions depend on the raw material formulation, product dimensions, and target moisture content.
Can the production line be customized?
The equipment configuration can be evaluated according to your target capacity, product specifications, raw materials, and factory layout. Contact us with your requirements to discuss a suitable solution.


Contactez-nous
Are you planning to start or expand a pet food manufacturing business? Our team can help you evaluate the appropriate pet food production line according to your required output, target products, and factory conditions.
Contact us today to request a quotation, equipment details, and a production video. Tell us your target capacity and the type of pet food you want to produce so we can recommend a suitable configuration for your project.