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Ningbo Haifly Plastic Machinery Co.,Ltd.
SZ-550NB SZ SERIES
5 Points vertical double toggle mechanism
Double-cylinder balance injection system
Multi-stage pressure & speed injection
Back-pressure adjustment device
Low pressure mold protection
Multiple hydraulic ejector knock-out
Mechanical,hydraulic,electrical safety devices
Automatic concentrate lubrication system
Mechanical leveling pad
Multiple hydraulic core pulling & inserting
Automatic plastic dehumidezer
plastic dehumidify machine
Mold temperature controller
cold water machine
mould press plank
Theoretical shot volume=(screw cylinder cross section)*(screw stroke)
The injection show weight should be 91% of the theoretical shot volume for polystyrene(PS)
The plasticizing capacity and injection rate are the values for polystyrene(PS)
Due to continual improvement,specifications are subject to change without notification
The machine picutres are for your visual reference,may have trivial difference from the actual machines.
There is more detailed documentation for your availability in addition to specification