In good condition Octofrost IQF 7/2 LH tunnel freezer on Ammonia
(NH3). IQF stands for Individually Quick Freezing and is specially
designed for freezing smaller pieces of food in a short period of
time. This helps to prevent ice crystals from forming in the structure
of foods like vegetables, berries, cheese, meat and seafood. The
freezer is complete with an infeed/outfeed, electrical cabinets,
evaporators and a Siemens Simatic panel controller. Of course, we can
also supply other refrigeration technology, such as compressors and
condensers. Please feel free to contact us for more information!
The foods are placed on the infeed belt that has a height of around
2380 mm. The products are then transported through the Octofrost by a
vibrating belt. The belt has a drop to separate the products and
remove excess ice from the outside. The belt is approximately 8100 mm
long and 850 mm wide. When the product is frozen to the correct core
temperature, it comes out of the outfeed at a height of 1255 mm. The
freezer has three hatches for inspecting the product while it is on
the belt.
The OctoFrost contains two NH3 evaporators that make sure that the
product gets frozen to the right core temperature of -18°C. There are
7 centrifugal fans that are each directly driven by an ABB M3AA 132 MB
electric motor with the following specifications: 50 Hz - 11 kW - 1450
RPM - diameter 630 mm. These fans push air from below through the
holes in the belt, preventing the product from freezing to the belt.
There is also a control cabinet for the fans with 1 frequency drive
for 3 fans and 1 frequency drive for 4 fans. The side panel can be
extended, making it easy to inspect and clean the evaporators and fans
if necessary.
In addition, the Octofrost also comes with the associated control
cabinet, which contains 7 ABB frequency drives for the conveyor belts,
3 Key Technology MFS 268 XL frequency drives for the belt vibration
and a Siemens panel to control the freezer.
The IQF tunnel freezer has the following dimensions:
8100x3000x3250 mm (LxWxH)
Effective belt length: 8100 mm
Effective belt width: 850 mm
Height infeed: 1560 mm
Height outfeed: 1250 mm
The tunnel freezer has the following capacities:
Product: Green peas
Capacity: H6325745 3.600 kg/hr
Infeed temperature: +10°C
Outfeed temperature: -18°C
Evap. Temperature: -40°C
Product: Cauliflower
Capacity: 2.520 kg/hr
Infeed temperature: +10°C
Outfeed temperature: -18°C
Evap. Temperature: -40°C
Piece size: 25 to 40 mm
Product: Tomatoes
Capacity: 1.440 kg/hr
Infeed temperature: +10°C
Outfeed temperature: -18°C
Evap. Temperature: -40°C
Piece size: +-30 mm
Product: Strawberries
Capacity: 2.520 kg/hr
Infeed temperature: +10°C
Outfeed temperature: -18°C
Evap. Temperature: -40°C
Piece size: 25 to 35 mm
Product: Potatoes
Capacity: 1.800 kg/hr
Infeed temperature: +10°C
Outfeed temperature: -18°C
Evap. Temperature: -40°C
Piece size: +- 25 mm
Product: Meat
Capacity: 2.340 kg/hr
Infeed temperature: -3°C
Outfeed temperature: -18°C
Evap. Temperature: -40°C
Piece size: diced 20 mm
If you would like more information or have any questions, please feel
free to contact us and we will be happy to help!