What is a spiral freezer used for?

A spiral freezer is used for continuous, high-volume freezing or chilling of food products, providing a long dwell time in a compact footprint by moving products on a continuous belt in a helical path.

What maintenance is typically required for a spiral freezer?

Routine maintenance typically includes belt cleaning and tensioning, inspection of drive components, fan and motor checks, and ensuring the refrigeration system is operating efficiently. Regular defrost cycles are also crucial.

Can this type of freezer handle different product sizes?

Yes, within the limits of the product gap and belt width, spiral freezers can typically handle a range of product sizes. However, optimal performance is achieved when products are relatively consistent in size and shape.

Is this unit suitable for IQF products?

Spiral freezers are commonly used for IQF (Individually Quick Frozen) products due to their ability to rapidly freeze items while maintaining their individual integrity, preventing clumping.

What are the typical installation requirements?

Installation typically requires a level concrete floor, appropriate electrical connections, and integration with a suitable refrigeration plant (not usually included with the freezer unit itself). Access for lifting and positioning is also critical.

How efficient are spiral freezers?

Spiral freezers are generally energy-efficient for continuous processing, offering good heat transfer rates. Efficiency depends on factors such as insulation, fan design, and the overall condition of the refrigeration system.

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Used Starfrost Spiral Freezer 2011 - Spiral Freezers

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Starfrost Spiral Freezer 2011

Name: Starfrost Spiral Freezer 2011
Brand: Starfrost
SKU: starfrost-spiral-freezer-2011-sold-0b77d65b
Availability: SoldOut

Цена: Цену уточняйте у продавца

Spiral Freezer Make: Starfrost 560mm wide belt 65m product gap 21 tiers Stainless steel, with blue intralox belt Stainless steel chamber cabinet for belt Skid mounted in cabinet,lift in one Capacity: approx 1.2 ton per hr Excellent Condition.

North East Lincolnshire, United Kingdom

5 929 км от вас

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Rapid freezing of bakery products such as bread, pastries, and cakes.
Processing of prepared meals, pizzas, and other convenience foods.
Freezing of various meat, poultry, and fish products.
Chilling and freezing of fruits, vegetables, and other IQF (Individually Quick Frozen) items.
Used in large-scale food production for continuous, high-volume freezing.

Typical capacity: For this class of equipment, capacities commonly range from 500 kg/hour to over 3,000 kg/hour, depending on product type and freezing requirements. The seller states approximately 1.2 tonnes per hour for this unit.
Belt width: Commonly found belt widths for spiral freezers are between 500mm and 1,200mm. This unit features a 560mm wide belt.
Number of tiers: Units typically feature between 10 and 40 tiers, influencing the total belt length and dwell time. This unit has 21 tiers.
Product gap: The product gap, or vertical clearance between tiers, commonly ranges from 50mm to 150mm. This unit has a 65mm product gap.
Construction material: Typically constructed from food-grade stainless steel for hygiene and durability, often with plastic or stainless steel belts. This unit features stainless steel construction with a blue Intralox belt.
Power supply: Units commonly require a 400V, 3-phase, 50Hz electrical supply, with varying amperage depending on compressor and fan motor sizes. Buyers should confirm specific power requirements with the seller.
Refrigeration system: Typically designed for use with ammonia (R717) or various HFC refrigerants (e.g., R404A, R507A). The specific refrigerant type and associated compressor package should be confirmed.
Footprint: Despite their high capacity, spiral freezers are designed for a relatively compact footprint compared to linear freezers of equivalent throughput. Dimensions vary significantly based on belt length and tier count.

A spiral freezer is used for continuous, high-volume freezing or chilling of food products, providing a long dwell time in a compact footprint by moving products on a continuous belt in a helical path.

Spiral freezers are valued in food processing for their compact footprint and efficient product handling. Buyers typically appreciate their gentle freezing action, which preserves product quality and texture. When purchasing used equipment, inspection of the spiral belt condition and refrigeration system performance is essential. The stainless steel construction generally resists corrosion well in demanding environments. Common considerations include maintenance costs and spare parts availability, though reliability across production runs remains a noted strength.

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