chinese injection molding machines

Quick Details

Condition: New
Type: Preform Injection
Style: Horizontal
Plastic Type: Thermosetting
Automatic: Yes
Injection Weight: 1260-1646gr
Injection Rate: 310-405g/s
Clamping Force: 3980KN
Opening Stroke: 700mm
Power(W): 20kw
Certification: SGS,CE
After-sales Service Provided: Engineers available to service machinery overseas
Brand name: Longshung
place of origin: China
style: horizontal
Usage: make plastic products
Name: Chinese plastic injection molding machine


Technical specification


Screw DiameterMm707580
Screw L/D RatioL/D21.42018.8
Short SizeCm3138515901809
Injection weightG126014471646
Injection Rateg/s310356405
Plasticizing capacityg/s606570
Injection PressureMpa195158139
Screw SpeedRpm0-165


Clamp ForceKN3980
Space Between Tie Barsmm720*720
Toggle Strokemm700
Max. Mold Heightmm760
Min. Mold Heightmm280
Ejector Strokemm200
Ejector TonnageKN110
Ejector NumberP13


Max. pump PressureMpa16
Pump motor powderKw37
Heater PowerKw24.8
Machine Dimension(L*W*H)M7.3*2.0*2.2
Oil Tank CapacityL850
Machine WeightT16


Components list

Clamping Unit
1. Platen with Material QT450-10Made in China 
2. Tie-Bar with Material 40CrMade in ChinaHB250-280
3. Machine Base FrameMade in China 
Injection Unit
1. Screw and Barrel with Material 38GrMoALAMade in China 
2. MotorZHONGDAMade in China
3. Oil CoolerMade in China 
5. All Hydraulic ValvesWith Brand YukenJapan
6.Hydraulic MotorIntermotSino-italy
7. Bearing for Hydraulic MotorWith Brand HazhouChina
8. Selector valveNORTHMANTaiwan
9. Proportional ValveHNCTaiwan
Controlling Unit
1. Computer Controlling SystemController TB118-PS860 with color LCDSINO-AUSTRA
2. Power SwitchWith Brand SchneiderGERMAN
3. Limited switchWith BrandOMRONJAPAN
4. One way auto switch(high rupture)With Brand SchneiderGERMAN
5. PIDWith Brand OmronJAPAN
6. SSRWith Brand SchneiderGERMAN
7. Timer RelayWith Brand omronJAPAN
8. Approach SwitchWith Brand SchneiderGERMAN
9. Servo motor energy saving systemWith Brand StarMade in China
1.five star motorIntermotSino-italy
2. “O” RingWith Brand NOK (Yuken of Japan) 
3. Oil Sealing RingWith Brand NOK (Yuken of Japan) 
4. Anti-wear RingMade in Germany 
5. Dust RingWith Brand NOK(Yuken of Japan) 
6. Linear TransducerWith Brand LINCCSwitzerland
7. High Press TubeMade in China 



l With servo motor system, it could save energy by 60% in average, more stable and precise, low noise

l SSR heater relay, PID control

l Double hydraulic core pulling and inserting(3 Axis line core)

l Back pressure controlled by computer

l Position transducers Lincc Switzerland

l Omron timers, Schneider contractors & relays

l Hydraulic closing safety valve staff oil level sensor

l Oil meter

l Big discharge exit easy for products dropping