Prawn Cracker Production Line Product Introduction
The prawn cracker production line is a complete solution for producing high-quality shrimp crackers and ready-to-fry snack pellets. The system integrates raw material mixing, extrusion cooking, shaping, cooling, and cutting into a continuous automated process. Ingredients such as starch, shrimp powder, shrimp oil, seasoning, and other food materials are evenly mixed before entering the extruder for initial cooking and forming.
The re-extrusion and shaping unit further improves product structure by creating uniform cylindrical cracker blanks, while the cutting machine precisely slices them into consistent round or customized shapes. With adjustable cutting speed and flexible forming options, the production line can meet different product requirements. The advanced processing technology ensures good expansion performance, stable texture, and attractive appearance after frying. This line is widely used for producing shrimp crackers, prawn crackers, and various crispy pellet snacks.

Working Principle
The production process begins with mixing starch, shrimp powder, seasoning, and other ingredients evenly to create a uniform dough mixture. The mixed material is transferred into the extruder, where heat and pressure cook the ingredients while forming a continuous product structure.
After extrusion, the material enters the re-extrusion and shaping unit to improve density and create uniform cylindrical cracker blanks. The shaped product is then conveyed for cooling and stabilization before entering the cutting machine. The cutting system adjusts speed and slicing parameters to produce evenly sized cracker pieces. The finished raw crackers can be dried, stored, and later fried to achieve a crispy texture.
Production Process
Raw Material Mixing → Extrusion Cooking → Re-extrusion Shaping → Cooling → Cutting → Drying → Frying
System Structure
The prawn cracker production line is an integrated processing system designed for continuous production of crispy shrimp crackers and snack pellets. The complete line combines mixing, extrusion, shaping, conveying, and cutting processes to ensure stable product quality and efficient operation.
1. Mixing System
The mixing machine combines starch, shrimp powder, seasoning ingredients, water, and other raw materials evenly to achieve a consistent dough texture for further processing.
2. Extrusion System
The extruder uses controlled temperature and pressure to cook and gelatinize the mixed materials, improving expansion performance and creating a stable pellet structure.
3. Re-Extrusion and Shaping System
The shaped material is processed into uniform cylindrical forms with consistent size and density, providing a reliable foundation for final cracker production.
4. Conveying System
The conveyor transfers products smoothly between each processing stage, ensuring continuous operation and reducing manual handling during production.
5. Cutting System
The cracker cutting machine slices the formed material into uniform pieces. The cutting speed can be adjusted according to product thickness and production requirements.
6. Drying and Final Processing
After cutting, the shrimp cracker pieces can be dried and prepared for frying or further packaging, achieving crispy texture and extended shelf stability.
Technical Parameters
| Equipment | Size (L × W × H, mm) | Power (kW) | Weight (kg) | Capacity / Specification |
|---|---|---|---|---|
| Mixing Machine | 1050 × 910 × 1150 | 3 | 110 | 30 kg/time / 10 minutes |
| Extruder | 1850 × 810 × 1950 | 20.7 | 730 | 80–150 kg/h |
| Forming Machine | 850 × 540 × 790 | 4 | 250 | — |
| Cutting Machine | 1550 × 540 × 790 | 1.3 | 150 | Adjustable cutting speed |
| Slice Cutting Machine | 1050 × 610 × 750 | 3.5 | 200 | — |
| Whole Line Capacity | — | — | — | 100 kg/h |
Key Features
- Continuous production system reduces manual operation requirements and improves efficiency.
- Advanced extrusion technology ensures uniform cooking and stable product quality.
- Adjustable shaping system supports different cracker sizes and designs.
- Precise cutting control creates consistent product thickness and appearance.
- Flexible recipes allow production of various shrimp cracker products.
- Efficient material processing improves production stability and reduces waste.
- Stainless steel construction provides hygienic operation and easy cleaning.
- Automated feeding and conveying systems ensure smooth production workflow.
- Stable extrusion performance improves final snack expansion after frying.
- Integrated processing design saves factory space and simplifies operation.
Application
- Shrimp cracker production
Designed for manufacturing traditional shrimp-flavored crackers with consistent size, shape, and texture. - Ready-to-fry snack pellet production
Produces semi-finished snack pellets that can be fried or expanded before final consumption. - Starch-based snack processing
Suitable for processing tapioca starch, corn starch, and other powder-based snack formulas. - Customized cracker manufacturing
Allows adjustment of shapes, thickness, and formulations according to market requirements. - Industrial snack production
Provides continuous operation for factories requiring stable output and efficient processing. - Private label snack manufacturing
Supports different recipes and product styles for multiple snack brands.

Why Choose Our Prawn Cracker Production Line?
1. Complete Production Solution
The integrated line covers mixing, extrusion, shaping, conveying, and cutting processes for efficient shrimp cracker manufacturing.
2. Stable Pellet Quality
Advanced extrusion technology ensures uniform cooking, consistent structure, and excellent expansion performance for every batch.
3. Flexible Product Production
The system supports different cracker sizes, shapes, colors, and formulas to meet various market demands.
4. High Production Efficiency
Continuous automatic operation reduces manual labor requirements while improving production capacity and processing consistency.
5. Easy Operation and Maintenance
The production line features a simple structure, convenient operation, and easy cleaning for daily industrial use.
Frequently Asked Questions
1. What products can be produced by this prawn cracker production line?
This production line is mainly used for making shrimp crackers, prawn crackers, kerupuk udang, and other ready-to-fry snack pellets.
2. What raw materials can be used for shrimp cracker production?
The line can process starch-based ingredients such as corn starch, tapioca starch, shrimp powder, shrimp oil, seasoning, and other customized formulas.
3. What is the production capacity of the prawn cracker line?
The production capacity can generally reach around 100–300 kg/h depending on the configuration and production requirements.
4. What machines are included in the complete production line?
The complete system usually includes a mixing machine, extruder, re-extruding and shaping unit, conveyor, and cracker cutting machine.
5. How does the extrusion system improve product quality?
The extrusion process provides controlled cooking and gelatinization, creating a stable structure with better expansion and crispy texture after frying.
6. Can this machine produce different cracker shapes?
Yes. The final product shape and size can be adjusted by changing forming and cutting settings according to customer requirements.
7. Is the production line fully automatic?
Yes. The line is designed for continuous automatic operation, reducing labor requirements and improving production efficiency.
8. How long is the shelf life of the produced shrimp crackers?
The shelf life depends on the recipe, drying process, packaging method, and storage conditions. Proper drying and sealed packaging can extend product storage time.


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