China Factory Suppliers of Food-Grade Spiral Conveyor Belts for Efficient Freezing and Processing
Products Description
Stainless steel spiral conveyor belts operate at -40°C for spiral freezers, HACCP/FDA compliant. Sanitary design with quick-release hinges for meat, seafood & frozen food processing.
Jiangsu Huada’s spiral conveyor belts are engineered for ultra-low temperature efficiency in spiral freezers, delivering -40°C to 50°C operational stability and zero product sticking for:
- Individual Quick Freezing (IQF) of shrimp, berries, and vegetables
- Prepared meal flash-freezing
- High-volume meat processing
Certifications
ISO 9001:2015
FDA 21 CFR 177.2600
EHEDG EL Class
Technical Advantage
Cryogenic Performance
- Material: 316L stainless steel with electropolished finish (Ra ≤0.6μm)
- Operational range: -40°C to 50°C (5000+ thermal cycles tested)
Food Safety Assurance
- Non-toxic PTFE-free coating
- Open area ratio: 45-85% (customizable airflow optimization)
Operational Efficiency
- 30% faster freezing vs. traditional belts
- Quick-release tensioners reduce cleaning time by 50%
Application Scenarios
| Application | Product Example | Huada Solution |
| Seafood IQF | Shrimp, Scallops | 60% open area + marine-grade SS |
| Vegetable Freezing | Peas, Carrot Cubes | Micro-bump surface anti-stick design |
| Ready Meals | Frozen Pizzas, Dumplings | 800mm belt width for tray systems |
| Meat Processing | Chicken Nuggets | Heavy-duty 4.0mm wire construction |
Technical Parameters
| Parameter | Huada Spiral Belt | Industry Standard |
| Temperature Range | -40°C to 50°C | -30°C to 40°C |
| Belt Speed | 0.1-1.5 m/min | 0.1-1.0 m/min |
| Cleaning Cycle Time | 25 minutes (CIP ready) | 45+ minutes |
| Energy Consumption | 0.8 kW/m² | 1.2 kW/m² |
Case Study: Global Seafood Processor
Huada’s spiral belts achieved:
- 27% higher throughput with 1.2m/min belt speed
- Zero product loss from sticking in 12-month operation
- Passed BRCGS AA+ audit with EHEDG-certified design
Detail Pictures
Frequently Asked Questions (FAQ)
What is the operational temperature range of the Huada spiral conveyor belts?
Our spiral conveyor belts are specifically engineered for ultra-low temperatures, operating efficiently from -40°C to 50°C, making them ideal for spiral freezers.
Are the spiral freezer belts certified for food processing safety?
Yes, they are fully compliant with food safety standards, holding certifications including ISO 9001:2015, FDA 21 CFR 177.2600, and EHEDG EL Class.
What materials are used to ensure cryogenic performance?
The belts are constructed from premium 316L stainless steel with an electropolished finish (Ra ≤0.6μm) and have successfully passed over 5000 thermal cycles.
How does the Huada spiral belt improve freezing efficiency?
Thanks to a customizable open area ratio of 45-85% for optimal airflow, our belts deliver 30% faster freezing compared to traditional belts, significantly improving overall production speed.
What is the maintenance and cleaning time required?
The sanitary design features quick-release tensioners that reduce cleaning time by 50%. The complete cleaning cycle takes only 25 minutes and the system is CIP (Clean-In-Place) ready.