Full-Automatic MAP Tray Sealer DJHV-550 Series
DJHV-500 Series Full-Automatic MAP Tray Sealer is the new generation MAP tray sealer which is elaborate research and development by WENZHOU DAJIANG. According to the massive feedback information of our first generation MAP tray sealer from customers in the past years, DJHV-500 Series MAP tray sealer had been improved and optimized in the aspect of running efficiency, stability and energy conservation. 
Thanks to the high standard gas exchange rate, high-precision modified atmosphere mixed rate and smooth & beautiful sealing effect, DJHV-550 Series MAP Tray Sealer have excellent performance in the shelf time, freshness and nutrient color of food packaging. 

DJHV-500 Series MAP Tray Sealer suitable for modified atmosphere packaging of cold fresh meat, chicken and duck bittern products, cooked food, red meat, cheese, fruits and vegetables.


 High Oxygen Vacuum Pump

 • Suitable to high oxygen atmosphere for safety sucking air

 PLC Programmable Control System

 • PID temperature regulation precisely control temperature

 • With circuit protection device and warning device

 Human-Computer interface touch screen

 • easy and convenient for operation.

 Electrical elements

 Pneumatic elements

 Germany original packaging imported gas mixer

 • provides stable and accurate gas supply

 Full-Automatic tray mould pass in and out

 • reduce the human working intensity

 Independent closed space gas exchange technology

 • ensure high gas exchange rate, gas exchange rate will be better than 99-99.5%

 The simple structure and changeable tray mould

 • allowed one machine could be available for multiple different size trays

 Fault alarm assure the easy operation

 SUS304 stainless steel construction
 • comply with hygiene for machine used in food industry

Technical Specification




Max. Tray Size*1

Sealing Plate


Max. Depth Of Tray


Max. Width Of Film


Packing Speed

4 cycle/min

Working Pressure

0.8-1.0 MPa

Air Filling Precision ≤ ±1%

Power Consumption




Net Weight 


Machine Size | W x L x H  (mm)


Vacuum Capacity

100 m3/h

*1 The machine is normally sold with one mould, and the mould could be customized.           *2  Connection could be customized.

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