Rubber Injection Molding Machine(SZ Series)

Rubber Injection Molding Machine

Model No:


Products Name: Rubber Injection Molding Machine(SZ Series)

Features Specifications:

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
Extended nozzle
machinery hand
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

Item Unit SZ-160/90NB
INJECTION UNIT Screw Diameter mm 35 40 42
Screw L/D Ratio L/D 22.4 19.6 18.7
Theoretical Injection Volume cm 140 187 206
Injection Weight(PS) g 125 160 175
Injection Pressure Mpa 230 176 160
Injection Rate(PS) g/s 76.5 94 110
Plasticizing Capacity(PS) g/s 13 17 18.7
Screw Speed Rotation r/m 190
Nozzle Thrust KN 37
Nozzle Stroke mm 220
CLAMPING UNIT Clamping Force KN 900
Clamping Stroke mm 300
Mold Thickness mm 150-350
Space Between Tie-Bars mm 355*355
HYD.Ejector Force KN 27
HYD.Ejector Stroke mm 100
No. of Ejector pc 1
OTHERS Pump Motor Power KW 11
Heating Power kw 6.9
Machine Dimensions m 4.0*1.1*1.8
Machine Weight ton 2.9
Oil Tank Capacity L 188

 Manufacturer Introduce


Ningbo Haifly Plastic Machinery Co.,Ltd.

Main Product:

Injection moulding machine, injection mould and related auxiliary equipment.




1303,Minghui Dasha 666#,Jinyulu,Yinzhou area, Ningbo city,China