Industrial Pet Food & Treat Production Lines
Engineered for High-Fresh Meat Inclusion. From nutrient-rich Dry Kibble (Dog/Cat) to functional Dental Chews. We provide twin-screw extrusion solutions with advanced Steam Pre-conditioning.
One Market. Two Production Paths:
Dry Kibble & Functional Treats.
Pet owners today demand human-grade quality. They want grain-free High-Meat Kibble for daily nutrition, and specialized Dental Chews for their pets’ health.
Standard extruders struggle with high fat content (>15%) and fresh meat slurry. Loyal Machinery solves this with our advanced Steam Pre-conditioning System. By pre-cooking the raw materials before extrusion, we unlock higher meat inclusion rates and ensure zero Salmonella risk.
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For Staple Food (Kibble): Twin-screw high-temperature extrusion creates a porous, expanded structure that absorbs vacuum oil coatings perfectly.
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For Pet Treats (Chews): Low-temperature “Cold Extrusion” technology produces dense, tough textures ideal for teeth cleaning, without puffing.
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Palatability Control: Integrated Vacuum Coating System injects fats and flavors deep into the kibble core, not just the surface.
Steam Pre-Conditioner
Increases fresh meat inclusion up to 40% while ensuring sterilization.
Select Your Production Line
From mass-market dry kibble to high-margin functional treats. Choose the specialized processing line that matches your product strategy.
High-Temp Expansion
Dog / Cat Food Production Line
Designed for high-volume production of Nutritionally Balanced Kibble. Uses Twin-Screw Extrusion with Steam Pre-conditioning to handle high fresh meat content (up to 40%).
- Core Tech: Steam Pre-Conditioning
- Structure: Porous & Crunchy (Expanded)
- Add-on: Vacuum Oil Coating System
Low-Temp Forming
Pet Treat / Chew Line
Engineered for functional Dental Chews and Jerky Treats. Uses “Cold Extrusion” and precision molding to create dense, tough textures in various shapes (Bone, Star, Twist).
- Core Tech: Cold Extrusion / Co-Extrusion
- Structure: Dense, Chewy & Tough
- Capability: Single/Double Color Injection
From Raw Meat to Finished Pack
Our dual-capability engineering supports both High-Meat Kibble (Path A) and Functional Treats (Path B).
Grinding & Mixing
Raw ingredients (fresh meat, bone meal, grains) are ground to <0.5mm by the Bone Crusher and blended uniformly.
Fine GrindingPre-Conditioning & Extrusion
Steam Pre-conditioner cooks the meat slurry (killing Salmonella). Then, Twin-Screw Extruder expands the pellets at high temp (120°C+).
High ExpansionCold Extrusion & Molding
Operates at lower temps (<80°C) to prevent puffing. The dough is extruded into shapes (bones/stars) or molded for high density.
Non-ExpandedMulti-Layer Drying
Kibble: Requires thorough drying to <10% moisture for shelf life.
Treats: May use low-temp aging rooms depending on the recipe (e.g., Jerky).
Vacuum Oil Coating
Essential for cat food. Fats and digest are sprayed under vacuum, penetrating deep into the core to prevent greasiness and boost palatability.
Vacuum InfusionCooling & Packaging
Product temperature is reduced to ambient levels. Automated scales fill bags (500g – 20kg) with high precision.
Automated BaggingTechnical Specifications
From 150kg/h pilot lines to 3000kg/h industrial plants. Choose the capacity that matches your market demand.
| Model | Output (kg/hr) |
Main Power (kW) |
Fresh Meat (Max %) |
Pre-Conditioner (Type) |
Line Size (L x W x H meters) |
|---|---|---|---|---|---|
| LY-70 | 200 – 260 | 30 kW | 15-20% | Single Shaft | 22 x 1.5 x 2.2 |
| LY-85 | 400 – 500 | 75 kW | 20-25% | Dual Differential | 28 x 2.0 x 3.0 |
| LY-95 | 800 – 1000 | 90 kW | 30-35% | Dual Differential | 35 x 3.0 x 3.5 |
| LY-120 | 1500 – 3000 | 160 kW+ | Up to 40% | Dual Differential | 50 x 4.0 x 4.0 |
| Model | Capacity (kg/hr) |
Extruder Type (Low Temp) |
Main Power (kW) |
Cooling Tunnel (Length) |
Color Options |
|---|---|---|---|---|---|
| LY-T100 | 100 kg/h | Single Screw | 22 kW | 5 Meters | Single |
| LY-T200 | 200 – 300 kg/h | Single Screw | 45 kW | 8 Meters | Double/Twist |
Core Extrusion Technologies
Nutrition & Safety
We solve the industry’s biggest challenges: How to add more fresh meat without clogging, and how to make cats love the taste without making the kibble greasy.
Steam Pre-Conditioning
Our Dual-Differential Conditioner extends retention time to 180s. Steam and water pre-cook the meat slurry and flour, ensuring 100% gelatinization and killing bacteria (Salmonella) before extrusion.
Vacuum Infusion Coating
Standard sprayers leave fat on the surface (greasy). Our Vacuum Coater draws air out of the porous kibble, then injects fats and digest deep into the core. Essential for Cat Food palatability.
Cold Co-Extrusion
For Dental Chews. We use specialized screw designs to extrude at Low Temperatures (<80°C). This prevents expansion (puffing), creating a dense, chewy texture. Supports multi-color dies for “Meat + Fruit” layers.
High-Viscosity Meat Slurry System
Adding fresh meat is difficult because it clogs standard pumps. Loyal utilizes a specialized Positive Displacement Pump and jacketed pipes to feed meat paste directly into the Pre-conditioner. This system maintains constant pressure, ensuring every kibble has uniform protein content.
See Meat Slurry Specs →
Product Possibilities
One partner, endless shapes. Our dual-line capabilities allow you to produce everything from daily nutrition to high-margin functional treats.
Adult Dog Kibble
Grain-Free Cat Food
Filled “Pillow” Bites
Dental Bone Chews
Bi-Color Twists
Kibble + Freeze-Dried
Safe Nutrition, Global Support
From nutritional formula balancing to hygienic plant design. We ensure your pet food line meets the highest safety standards (FDA/EU) from day one.
1. Formula Support
New to pet food? Our engineers assist with basic formulations (Protein/Fat ratios) to ensure your recipe runs smoothly on our extruders.
2. Pilot Testing
Test your high-meat slurry recipe in our facility. We verify the expansion rate and palatability coating before shipping the machine.
3. Hygienic Build
We use Food Grade 304 Stainless Steel for all contact parts. CIP (Clean-In-Place) ready designs minimize Salmonella risks.
4. Installation
Our engineers travel globally to install the line, connect the steam pipes, and train your staff on extruder operation and safety.
Global Pet Food Experience
Loyal Machinery has installed over 200 pet food lines worldwide. We understand the diverse regulations and market preferences, from premium Grain-Free markets in Europe to high-volume plants in Southeast Asia.
Frequently Asked Questions
Answers about meat inclusion, twin-screw benefits, and production flexibility.
How much fresh meat can I add to the recipe?
Standard dry extruders can typically handle 10-15% fresh meat slurry. However, our lines equipped with the Dual-Differential Steam Pre-Conditioner can handle up to 30-40% fresh meat inclusion. The pre-conditioner pre-cooks the slurry, preventing the extruder barrel from slipping or clogging.
Why choose a Twin-Screw Extruder over a Single-Screw?
For modern pet food, Twin-Screw is the standard. It offers:
1. Better Mixing: Handles high fat and high moisture recipes.
2. Self-Cleaning: The screws wipe each other clean, reducing maintenance time.
3. Stability: More consistent pressure for uniform kibble shape and density.
Can I make both Dog Food and Cat Food on the same line?
Yes. You can produce both by simply changing the Extruder Dies (molds) and adjusting the cutter speed. However, premium cat food often requires higher fat content, so we recommend adding a Vacuum Coating System to the line to ensure high palatability without a greasy surface.
Can the Kibble Line also make Dental Chews?
Generally, no. Kibble requires high-temperature expansion (puffing). Dental Chews require low-temperature extrusion (non-puffing) to be dense and tough.
While the auxiliary equipment (grinder, mixer) can be shared, the Extruder Screw Configuration and temperature settings are very different. We recommend dedicated lines for optimal quality.
How does the machine ensure food safety (Salmonella control)?
Safety is ensured through Thermal Processing. The Steam Pre-conditioner holds the material at >90°C for up to 180 seconds, and the Extruder barrel reaches >120°C. This dual-heating process effectively eliminates Salmonella and E. coli while gelatinizing the starch for digestion.
Planning a new pet food plant?
Send us your estimated capacity (tons/year) and factory size. We will design the layout for free.
Request Engineering Layout →Start Your Pet Food Brand Today
From 150kg/h pilot lines to 3T/h industrial plants. Get a custom layout designed for high-meat kibble or premium dental chews.
