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Chilling and Freezing Tunnels

Chilling and Freezing Tunnels

Chilling and Freezing Tunnels

Product catalog summary
Introduction
Chilling and freezing tunnels, pioneered by Milmeq in the 1970s, are advanced systems used in the meat, poultry, dairy, and seafood industries. These tunnels are designed for medium to high volume throughput and can handle uniform or varied carton sizes, with products requiring different chill or freeze times.
System Overview
The Milmeq chilling and freezing tunnels use an air blast system for uniform product conditioning, with cycle times ranging from 2 to 48 hours. Integrated controls allow for adjustable retention times and complete product tracking, facilitating subsequent processes like palletizing and distribution.
SRT Tunnel
The Single Retention Time (SRT) Tunnel is designed for products requiring the same chill or freeze time. It operates on a first-in, first-out basis, with in-feed and out-feed conveyors positioned at one end. This system is ideal for high throughput operations.
MRT Tunnel
The Multiple Retention Time (MRT) Tunnel accommodates products with varying chill or freeze times. It features automatic air blast systems and flexible cooling regimes, with shelves allocated different retention times. This tunnel is suitable for operations with diverse product conditioning needs.
Benefits
Key advantages include fast chilling/freezing for improved shelf life and quality, fully automated operations, suitability for multiple product types and sizes, and reduced manual handling, which preserves product quality and reduces injury risks.
Case Studies
  • SuKarne, Mexico: An SRT tunnel chills 4,680 cartons of beef from 14°C to 0°C in 12 hours, with additional installations across Mexico.
  • Vriescentrale Asten, Netherlands: An SRT tunnel operates at -45°C to shock freeze products to -25°C in 18 hours, replacing a slower blast freezer.
  • Inghams, Australia: An MRT tunnel with a 4,400 carton capacity chills poultry at -25°C for 30 minutes to 2 hours, with an SRT tunnel also installed for additional capacity.
Contact Information
Milmeq has offices in New Zealand and Australia, with partners and installations worldwide. More information and videos are available on their website.
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Catalog excerpts

Chilling and Freezing Tunnels-1

CHILLING & FREEZING FRESH PRODUCE I vnil v engineering for the future Chilling and Freezing TunnelsChilling and freezing tunnels are an innovation that was pioneered by Milmeq in the 1970s. Today we supply market-leading automatic tunnels to the meat, poultry, dairy and seafood industries. MILMEQ® Chilling and Freezing Tunnels employ an air blast based system that provides uniform conditioning to either chill or freeze product. Typical cycle times range from 2 to 48 hours. The integrated controls and automation designed for each system application allows for operator changes to the retention time set. The controls also deliver complete tracking of all product within the system which aids in the management of further processes post chilling or freezing such as palletising and distribution BENEFITS Advantages delivered by chilling and freezing tunnels include: ^ Fast chill or freeze improves shelf life and product quality ^ Fully automated operation ^ Suitable for multiple product types and carton sizes ^ Interfacing conveyor systems for automated loading and unloading ^ Eliminating manual handling preserves product quality and reduces incidence of injury APPLICATIONS Chilling and freezing tunnels are suitable for operations with: > Medium to high volume throughput > Uniformity or variance of carton size > Products requiring the same or different chill or freeze times SRTTUNNEL The MILMEQ® Single Retention Time (SRT) Tunnel is designed to accommodate varying product types and carton sizes that all require the same chill or freeze time. The SRT tunnel can be designed to either chill or freeze product. The SRT tunnel is a first in, first out system; all cartons complete a full rotation within the system. The carton in feed and out feed conveyors are therefore positioned at one end. These interfacing materials handling systems can feature multiple levels to decrease the load and unload times. The SRT tunnel is suited to high throughput of products within food processing operations that require the same conditioning.

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Chilling and Freezing Tunnels-2

MRTTUNNEL The MILMEQ® Multiple Retention Time (MRT) Tunnel is designed to accommodate varying product types and carton sizes that require different chill or freeze times. It is a completely automatic air blast based system that provides flexibility to apply different cooling regimes for different groups of product. Shelves within the system are allocated different retention times and the interfacing conveyors pre-sort and accumulate product types allowing transfer onto a designated shelf depending on the product retention time. MRT tunnels are used for chilling or freezing and under some circumstances can...

 Open the catalog to page 2

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