For SKD freezer,convey line,gas inchcharging,safty checking,leakge checking,temperature checking,packing and tools is need.
To assemble a SKD fridge refrigerator or freezer(after foamed ), aconvey line,vaccuming pumps,a gas inchcharging machine,a safty checkingmachine,a leakge checkingmachine,a temperature checking system,a packing machine and some tools is need.
A,For the conveying
a, Automatic convey line: Roller convey and chain-board convey line can be used,auto run ,auto controlled.the speed can be adjustable.
b,Manul convey line:Roller convey push by man.
c,For small sacle of production,you can do it on the ground,and the productions can be moved on the ground or on the vehicl.
before incharging,the fridge need to be vaccumed,consider of the area and other condition two mothods can be used:
a,Vaccuming pump group,one roots pump the other rotary-vane pump,it can short the time within 2 minutes.
b, rotary-vane pump,big fridge big pump,or use many big pumps and a vaccuming tank to compose a group to vaccum many fridge.
C,Refrigerant incharging machine
a,There are different refrigerant such as R134a,R600a,R290a,R404a,R502,R22 etc.Different refrigerant, Different refrigerant different machine and different mothod.
b,To add the gas into the fridge or freezer,the suitable incharging machine is needed.
c,For small scale it can be used by manual also.
D,Eletric safty checking machine
To ensure the safty of using the appliance,you should using the machine to check the following: