Accumulator Injection Molding Machine(HR Series)

Accumulator Injection Molding Machine

Model No:


Products Name: Accumulator 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-2500
INJECTION UNIT Screw Diameter mm 50 55 60
L/D L/D 22 22 22
Theoretical Injection Volume cm 491 594 707
Injection Weight(PS) g 447 541 643
Injection Pressure Mpa 224 185 155
Injection Rate(PS) g/s 148 541 643
Plasticizing Capacity(PS) g/s 26.7 33.3 40.7
Screw Speed Rotation r/m 220
Nozzle Thrust KN 74
Nozzle Stroke mm 400
CLAMPING UNIT Clamping Force KN 2500
Clamping Stroke mm 540
Mold Thickness mm 220-580
Space Between Tie-Bars mm 570*570
HYD.Ejector Force KN 67
HYD.Ejector Stroke mm 150
No. of Ejector pc 9
OTHERS Pump Motor Power KW 22
Heating Power kw 11.9 13.7 15.5
Machine Dimensions m 6.0*1.7*2.2
Machine Weight ton 8.0
Oil Tank Capacity L 500

 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