China Spiral Conveyor Belt Suppliers - FDA Compliant Food-Grade Freezer Belt Factory for Frozen Foods
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 spiral conveyor belts?
The spiral conveyor belts operate efficiently between -40°C and 50°C, ensuring stability even in ultra-low temperature spiral freezers.
What materials are used to construct the spiral freezer belts?
The belts are manufactured using 316L stainless steel with an electropolished finish (Ra ≤0.6μm) for optimal cryogenic performance and hygiene.
Are the spiral conveyor belts food safety certified?
Yes, they are fully compliant with ISO 9001:2015, FDA 21 CFR 177.2600, and EHEDG EL Class standards, featuring a non-toxic PTFE-free coating.
How do these belts improve operational efficiency?
They provide 30% faster freezing compared to traditional belts, and their quick-release tensioners can reduce cleaning time by up to 50%.
Can the spiral belts be customized for specific food processing needs?
Absolutely. Solutions can be tailored for various applications, such as a 60% open area for seafood IQF, micro-bump anti-stick designs for vegetables, and heavy-duty 4.0mm wire construction for meat processing.