Product Name: Automatic Flouring Machine / Preduster | Dry Coating Applicator for Meat, Poultry & Seafood (HMSFJ Series)
Product Overview:
The HMSFJ Series Automatic Flouring Machine (Preduster) is a high-performance dry coating applicator designed for the first stage of the breading process. It applies a uniform base layer of flour, starch, or dry predust to meat, poultry, seafood, and vegetable products—ensuring excellent adhesion for subsequent batter and breading applications.
Available in four models with belt widths from 200mm to 600mm and production capacities from 100kg/h to 600kg/h, the HMSFJ series offers scalable solutions for small-scale food service operations to large industrial processing plants. Full 304 stainless steel construction guarantees hygiene, durability, and compliance with food safety standards.
Key Features & Benefits
Feature | Benefit |
Uniform Dry Coating Application | Applies a consistent base layer of flour, starch, or predust to improve batter adhesion and prevent coating blow-off during frying. |
Mesh Belt Conveying Design | Efficiently transports products through the flouring chamber, ideal for chicken tenders, nuggets, patties, fish strips, and shrimp. |
Adjustable Belt Speed | Variable frequency speed control on HMSFJ300/400/600 models (3-18 m/min) allows precise adjustment for different product types. |
304 Stainless Steel Construction | Entire machine built from food-grade 304 stainless steel—corrosion-resistant, easy to clean, and meets HACCP standards. |
Excess Flour Removal System | Gentle air or vibration removes excess flour, preventing clumping and reducing waste. |
Wide Product Versatility | Handles meat (chicken, beef, pork), aquatic products (fish, shrimp, squid), and vegetables (potatoes, carrots, pumpkins). |
Scalable Models | Four models (HMSFJ200, 300, 400, 600) with capacities from 100-600 kg/h—choose the right size for your production volume. |
Multiple Voltage Options | HMSFJ200 offers wide voltage compatibility (110V-480V) for international use. |
Easy to Clean & Maintain | Smooth stainless steel surfaces and accessible design allow quick sanitation between production runs. |
Essential for Coated Products | Critical first step for producing high-quality breaded items like chicken tenders, nuggets, fish strips, and patties. |
Technical Specifications
Model | HMSFJ200 | HMSFJ300 | HMSFJ400 | HMSFJ600 |
Mesh Belt Width | 200 mm | 300 mm | 400 mm | 600 mm |
Belt Speed | 8 m/min (fixed) | 3-15 m/min (variable frequency) | 3-15 m/min (variable frequency) | 3-18 m/min (variable) |
Power | 1.1 kW | 1.1 kW | 1.65 kW | 4.1 kW |
Production Capacity | 100-150 kg/h | 200-300 kg/h | 300-400 kg/h | 400-600 kg/h |
Voltage Options | 110V/220V/230V/240V/380V/400V/480V | 380V (standard, other voltages available) | 380V (standard) | 380V (standard) |
Output Height | — | — | — | 1050 ± 50 mm |
Overall Dimensions (L×W×H) | 1390 × 550 × 1320 mm | 1390 × 650 × 1320 mm | 3020 × 880 × 1250 mm | 2600 × 1000 × 2300 mm |
Material | 304 Stainless Steel | 304 Stainless Steel | 304 Stainless Steel | 304 Stainless Steel |
How It Works
The HMSFJ Series Automatic Flouring Machine operates through a simple, efficient process:
Loading: Products (chicken tenders, nuggets, patties, fish strips, etc.) are placed on the mesh belt.
Flour Application: As products move through the machine, a layer of flour, starch, or predust is applied evenly to all surfaces.
Excess Removal: Gentle air or vibration removes excess coating, preventing clumping and ensuring a light, even base layer.
Discharge: Predusted products exit the machine, ready for batter application, breading, or direct frying.
The Result:
Improved adhesion for subsequent batter and breading layers
Reduced coating blow-off during frying
Consistent quality across entire production batch
Minimal waste—efficient flour application
Applicable Products
Category | Raw Materials | Finished Products |
Meat | Chicken, beef, pork, mutton | Boneless chicken tenders, chicken nuggets, beef patties, chicken patties, snowflake chicken tenders |
Aquatic Products | Fish, shrimp, squid | Flavored fish strips, crispy fish cubes, pan-fried shrimp cubes, fish & shrimp cakes |
Vegetables | Potatoes, sweet potatoes, pumpkins, carrots | Potato cakes, pumpkin croquettes, vegetable fritters |
Mixed Products | Meat-vegetable mixtures | Chicken pies, beef pies, mixed croquettes |
Model Selection Guide
Model | Best For | Capacity | Key Feature |
HMSFJ200 | Small-scale operations, restaurants, butcher shops | 100-150 kg/h | Compact size, multiple voltage options, fixed speed |
HMSFJ300 | Mid-size commercial kitchens, specialty producers | 200-300 kg/h | Variable frequency speed control (3-15 m/min) |
HMSFJ400 | Medium-scale processing plants | 300-400 kg/h | Extended length (3020mm) for longer coating path |
HMSFJ600 | Large-scale industrial production | 400-600 kg/h | Widest belt (600mm), highest speed (18 m/min), adjustable output height |
Why Choose HMSFJ Series Flouring Machine?
Advantage | Detail |
Essential First Step | Proper predusting ensures batter and breading adhere firmly—critical for high-quality coated products. |
Uniform Application | Consistent flour coating prevents bare spots and improves final product appearance. |
Versatile Product Handling | Works with meat, poultry, seafood, and vegetables—expand your product line without new equipment. |
Food-Grade Safety | Full 304 stainless steel construction meets strict hygiene standards, easy to clean. |
Scalable Solutions | Four models from 100 to 600 kg/h—grow your business without changing suppliers. |
Energy Efficient | Optimized power consumption (1.1kW to 4.1kW) for low operating costs. |
Global Compatibility | Multiple voltage options available for international customers. |
Proven Performance | Ideal for chicken tenders, nuggets, patties, fish strips, shrimp, and vegetable products. |
Integration with Complete Coating Line
The HMSFJ series forms the first stage of a complete coating line:
Stage | Equipment | Function |
1. Predusting | HMSFJ Flouring Machine | Applies dry base layer for adhesion |
2. Battering | Batter Applicator | Applies liquid batter coating |
3. Breading | Breading Machine | Applies final breading layer |
4. Frying/Cooking | Fryer/Cooker | Cooks coated products |
5. Freezing | IQF Freezer | Rapid freezing for storage |
6. Packaging | Packing Machine | Automated packaging |
Frequently Asked Questions
Q: What is the purpose of a flouring machine?
A: A flouring machine (preduster) applies a thin, uniform layer of flour or starch to products before battering. This base layer improves batter adhesion and prevents coating from falling off during frying.
Q: What types of dry coatings can be used?
A: The machine handles wheat flour, corn flour, rice flour, tempura flour, starches (potato, corn, tapioca), and specialized predust mixes.
Q: Is this machine necessary if I have a breading machine?
A: For high-quality coated products, yes. Predusting significantly improves adhesion and reduces "blow-off" during frying, resulting in better appearance and texture.
Q: Can it handle sticky or delicate products?
A: Yes, the mesh belt design and adjustable settings allow gentle handling of delicate items like fish fillets and chicken tenders.
Q: How do I clean the machine?
A: The 304 stainless steel construction with smooth surfaces allows quick and thorough cleaning. All areas are accessible for sanitation.
Q: What voltage options are available?
A: The HMSFJ200 offers the widest range: 110V, 220V, 230V, 240V, 380V, 400V, 480V. Other models are typically 380V but can be customized.
Q: Can I adjust the belt speed?
A: Yes, on HMSFJ300, 400, and 600 models, belt speed is adjustable via variable frequency drive. The HMSFJ200 has a fixed speed of 8 m/min.
Contact Us
Ready to improve your coated product quality? Contact our team today for technical specifications, pricing, or to schedule a product demonstration.
Phone:+8618661893957
Email: Sales@qdhaimo.com, jessica@qdhaimo.com
Website: www.qdhaimo.com









