Cooling tunnel for chocolate and bakery products

Achieve precise cooling and crystallization for chocolate and confectionery products, ensuring ideal texture and appearance while optimizing energy efficiency and maintaining product integrity throughout production.

Controls Temperature and Humidity for Optimal Crystallization

The Nielsen Cooling Tunnel from Aasted is engineered to deliver superior cooling and crystallization for chocolate, bakery, and confectionery products. Featuring a specialized air circulation system, it ensures efficient temperature and humidity control, crucial for achieving the ideal texture and appearance of your end products. This cooling tunnel offers flexibility with options for direct, indirect, or combined cooling modes, adapting to specific product needs from chocolate bars to bread rolls. It supports high-speed, continuous operations with a conveyor width ranging from 420 to 1800 mm, maintaining production throughput without sacrificing quality. The tunnel’s design incorporates easy-to-clean hatches, minimizing downtime for maintenance. Choose from materials like aluminum or stainless steel to suit your production environment, ensuring durability and hygiene. Integrate seamlessly with existing lines using add-on equipment like melting tanks and chocolate pumps, and benefit from reduced energy consumption and enhanced production efficiency.

Benefits

  • Enhances product quality with precise temperature and humidity control for optimal crystallization.
  • Minimizes maintenance downtime due to easy-to-clean design with accessible hatches.
  • Adapts cooling intensity to prevent issues like fat bloom, ensuring superior product finish.
  • Seamlessly integrates into existing production lines, enhancing operational efficiency.
  • Reduces energy consumption through efficient airflow design, lowering operational costs.

General


Applications
Chocolate,Confectionery,Bakery products
End products
Cookies,Biscuits,Bread rolls,Hard candies,Gummies,Chocolate pralines,Chocolate bars,Chewy candies,Pastries
Steps before
Feeding,Mixing,Tempering,Melting
Steps after
Packing,Coating,Enrobing
Input ingredients
chocolate mass,bakery products
Output ingredients
crystallized chocolate,cooled bakery products
Market info
Aasted is known for its expertise in manufacturing equipment for the chocolate, bakery, and confectionery industries, offering solutions like tempering, molding, and baking machinery with a strong reputation for innovation and quality.

Technical Specifications


Cooling Width
420 to 1800 mm
Cooling Method
Direct/Indirect
Cooling System
Specialized crystallization system
Airflow
Flexible airflow with re-circulation fan
Air Speed
Max airspeed of 3.2 m/sec
Construction Material
Aluminum,Stainless Steel or Mixed
Energy Efficiency
Environmentally friendly design
Maintenance Design
Easy open hatches for cleaning

Operating Characteristics


Automation level
Manual / PLC / SCADA
Batch vs. continuous operation
Batch / Inline Continuous
CIP/SIP
CIP / Manual
Changeover time
Fast and simple
Energy efficiency
Optimized for low energy use
Cleaning method
Open each individual hatch

Material Compatibility


Cleanability
Easy to clean design
Corrosive resistance (e.g. acids)
Stainless steel
Abrasion resistance
Aluminum and stainless steel
Biological compatibility
Food-grade materials

Physical Characteristics


Machine footprint
Varies based on model
Cooling tunnel width
420 to 1800 mm
Construction material
Aluminum,stainless steel,or a mix
Hatch design
Individual hatches for easy cleaning
Cooling method
Direct and indirect cooling options

Custom Options


Cooling Type
Direct / Indirect / Combined
Material Options
Aluminum / Stainless Steel / Mixed
Flexible Airflow
Environmentally Friendly
Maintenance Design
Individual Hatches