JET Technology's high-efficiency self-stacking spiral freezer is a versatile piece of continuous industrial food production equipment. Its working principle is described as follows:
The product is sent into the vertical cold air flow area of the spiral freezer through the stacked spiral conveyor belt.
Cold air circulates through the evaporator to rapidly and uniformly freeze the product, ensuring its core temperature reaches the desired level.
This entire procedure guarantees that each product is frozen individually and continuous mass production as the product moves through the ice-crystallised zone at the maximum speed to reduce freezing time, leading to a higher-quality product and minimal dehydration.
High efficiency self-stacking spiral freezer is applicable for all kinds of common foods, such as poultry, segmented meat, prepared meals, ready-to-eat products, pasta products, baked foods, aquatic products, etc.
And it is especially suitable for those products with high temperature infeed, such as fried foods, bakery foods, cooked foods and other products with high quality requirements.


Unique stacking conveyor belt system:
The enclosed freezing zone increases cold storage efficiency and minimizes product movement; a reduced belt drive force leads to lower energy use with a low-power motor; automatic tension adjustment of the mesh belt avoids jamming and flipping.
Efficient vertical airflow:
A centrifugal fan that offers increased air pressure and volume decreases the quantity of fans required; positioning the fan on the "dry side" of the evaporator enhances airflow velocity; the vertical cold airflow produced by the centrifugal fan allows for quick freezing, reducing dry loss and preserving high quality.
Adjustable air pressure balance device:
Improves airflow balance, increases cold capacity utilization rate, and eliminates internal and external heat exchange.
Automatic defrosting device:
Improves the heat exchange efficiency of the evaporator and extends the continuous working time.
The automatic cleaning system:
The automatic cleaning system provides a stable and consistent cleaning effect, no bacterial growth residue, and is more hygienic.
Modular, fully welded stainless steel floor board design:
Prevents water accumulation, avoids cold runaway and cold bridge phenomenon, and reduces the basic load.
| Model | Dimension (mm) | Base Load (KW) | Fans Quantity | Freezing Capacity (kg/h) | Belt width (mm) | Product Height Limit (mm) |
| JSF6624 | 7510*4210*3600 | 24 | 2 | 1000 | 660 | 45-105 |
| JSF6629 | 7510*4210*4000 | 24 | 2 | 1500 | 660 | |
| JSF6634 | 7510*4210*4400 | 26 | 2 | 2000 | 660 | |
| JSF6642 | 7510*4210*5100 | 26 | 2 | 2500 | 660 | |
| JSF7630 | 8890*4840*4200 | 39 | 2 / 3 | 2000 | 760 | |
| JSF7635 | 8890*4840*4600 | 39 | 2 / 3 | 2500 | 760 | |
| JSF7640 | 8890*4840*5100 | 55 | 2 / 3 | 3000 | 760 | |
| JSF9235 | 10900*7500*4600 | 66 | 3 / 4 | 3500 | 920 | |
| JSF9240 | 10900*7500*5100 | 81 | 3 / 4 | 4000 | 920 | |
| JSF1060 | 12900*8400*5100 | 91 | 3 / 4 | 6000 | 1060 | |
| Referenced product | Fried chicken nugget | Infeed temperature: 50℃, Outfeed temperature: -18℃ | ||||
| Variable | Infeed & Outfeed direction, Tier spacing, Fan quantity, Total tiers, Rotation direction, Belt width | |||||
Get a free, customized quick-freezing production line plan by our professional technical team--designed for efficiency and intelligence.
Tel:
E-mail:
Address:
No. 19, Xingye Road, Yuanzhuang Industrial Park, Rudong County, Nantong City, Jiangsu Province