Gas Assisted Injection Molding Machine(HR Series)

Gas Assisted Injection Molding Machine

Model No:


Products Name: Gas Assisted Injection Molding Machine(HR 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
Hydraulic core pulling & inserting
Multiple hydraulic ejector knock-out
Mechanical,hydraulic,electrical safety devices
Automatic concentrate lubrication system
Hydraulic proportional control
Optimized composition of hydraulic control elements of the famous brands
Mechanical leveling pad
Linder transducer control
Plastic injection machine PC control system
Multiple options of computer CPU systems
Multiple hydraulic core pulling & inserting
Extended nozzle
Robotic pincher
Hopper dryer
Automatic plastic dehumidezer
Mold temperature controller
Water cooler
Mold clamps
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
There is more detailed documentation for your availability in addition to specification.
The machine picutres are for your visual reference,may have trivial difference from the actual machines.

Item Unit HR-6000
INJECTION UNIT Screw Diameter mm 80 85 90
L/D L/D 24.9 22 20.8
Theoretical Injection Volume cm 2011 2270 2545
Injection Weight(PS) g 1830 2145 2405
Injection Pressure Mpa 181 160 142
Injection Rate(PS) g/s 423 478 535
Plasticizing Capacity(PS) g/s 65 73 81
Screw Speed Rotation r/m 5-120
Nozzle Thrust KN 119
Nozzle Stroke mm 540
CLAMPING UNIT Clamping Force KN 6000
Clamping Stroke mm 850
Mold Thickness mm 370-850
Space Between Tie-Bars mm 850*820
HYD.Ejector Force KN 158
HYD.Ejector Stroke mm 190
No. of Ejector pc 17
OTHERS Pump Motor Power KW 55
Heating Power kw 34
Machine Dimensions m 8.5*2.2*3.0
Machine Weight ton 30
Oil Tank Capacity L 1100

 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