Servo Motor Injection Molding Machine (K780S)
Specification:
1. High precision & fast response
Through the feedback of the encoder and the pressure sensor, the AC sevo motor enables the close loop control of the rpm and torque, providing the precision control of the flow and pressure, the tolerance of the repeatability of the flow and pressure is within 0.2%, and the response time is within 0.05 second.
2. Power saving and environmental protection
With the load sensing function, compared with the machine installed with variable displacement pump, the servo motor injection molding machine enables distinguished power& water consumption savings, by 15%-75%& more than 50% respectively, if compared with the conventional piston pump machine, these savings is more significant, by 30%-80%& more than 80% respectively.
3. Reliable and easy operation
With the high reliability and the low heating characteristic of the AC servo motor, the servo control system can simplify the hydraulic lines, allowing easy maintenance and easy operation of the machine.
4. High performance and low cost
The machine series possesses both the advantages of the electric and hydraulic machines, can mold high quality products with distinguished power and water savings as well as low operation cost.
5. Low noise
With the load sensing feature of the AC servo motor, the noise induced during machine operation is under 75dB when the machine is under full loading
Description |
Unit |
K780S |
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A |
B |
C |
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Shot volume |
cm 3 |
3181 |
3927 |
4329 |
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Shot weight(PS) |
g(ps) |
2987 |
3687 |
4065 |
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Oz |
105.5 |
130.3 |
143.6 |
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Screw diameter |
mm |
90 |
100 |
105 |
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Injection pressure |
Mpa |
180 |
148 |
132 |
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Screw I/D ratio |
L/D |
24:1 |
22:1 |
20:1 |
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Screw stroke |
mm |
500 |
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Screw speed |
r/min |
0-120 |
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Clamping force |
KN |
7800 |
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Opening stroke |
mm |
1025 |
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Platen size |
mm×mm |
1430×1430 |
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Space between tie bars |
mm×mm |
970×970 |
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Max.daylight |
mm |
2000 |
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Mold thickness (min-max) |
mm |
380-975 |
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Hydraulic ejection stroke |
mm |
300 |
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Hydraulic ejection force |
KN |
280 |
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Ejector pin |
5+8+4 |
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Hydraulic system pressure |
Mpa |
17.5 |
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Pump motor |
kw |
23×2 |
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Heating capacity |
kw |
40.6 |
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Number oftemp controlzones |
7 |
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Oil tank capacity |
L |
1283 |
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Machine dimensions |
m×m×m |
10.5×2.4×2.6 |
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Machine weight |
kg |
45000 |
Servo Motor Injection Molding Machine (K780S) offered by Ruian Anxin Business Holdings Co. Ltd.