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| Categories | Plastic Injection Molding Machine | 
|---|---|
| Brand Name: | HAIJIA | 
| Model Number: | HJF780 | 
| Certification: | CE ISO9001 | 
| Place of Origin: | China | 
| MOQ: | 1 set | 
| Price: | Negotiation | 
| Payment Terms: | L/C, D/P, T/T, Western Union | 
| Supply Ability: | 5000pcs per year | 
| Delivery Time: | 30 days | 
| Packaging Details: | Standard Export Package | 
| Structure: | Horizontal Injection Molding Machine | 
| Usage: | Electric Parts | 
| Machine Weight:: | 37T | 
| Clamping Force:: | 7800KN | 
| Space Between Tie Bar: | 980*950mm | 
| Pump Motor Power: | 37+30KW | 
| Company Info. | 
| Ningbo haijiang machinery manufacturing co.,Ltd | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
Using the servo motor oil esectriciyt composite sturcture, high response, low noile and excellent
electricity -saving performance.
1.Optimized clamping unit provides lower energy consumption and faster movements for reduced cycle times.
2.The redesigned toggle kinematics for higher efficiency and lower
energy consumption for small and large machines.
3.The redesigned clamping unit providing lower platen stress and
higher mold force stability, reducing mold wear and improving
molded product stability.
4.Fixed platen with centralized force loading and less platen flexing. Redesigned moving platen providing centralized force distribution from the toggle system to the mold. The result: higher rigidity and stability.
5.Providing better lubrication and lower lubrication consumption. A smooth operation leads to longer lifetime of the clamp. Less maintenance required.
6.Due to new toggle design with optimized kinematics.
Take 200-ton clamping unit for example
Vm: Moving speed of movable platen
Vo: Moving speed of oil cylinder
The rigid one-piece injection base supports the common slide rail for injection and screw movements.
Characteristic
The machine use the high-performance servo dynamic control system, the oil pump as the power source, having the characteristics as follow: high response,saving energy, low noise, high-control precision, and have the breakthrough in the prefect connection of the electrical servo and hydraulic drive system.
High Energy saving
Under the ideal working state, Power consumption is 40% less than that of variable displacement pump and 70% less than that of fixed displacement pump, save the cost effectively.
High precision
Precise control of low pressure & low flow, repeating precision is less than 0.5%. Weight error of the products is 0.4%~0.7%, with semi-close loop system nearly.
Low noise
Different from ordinary fixed pump injection molding machine, servo power-saving injection molding machine is working only when necessary. And working noise is less than 70dB, will be much quieter for your working area.


| SPECIFICATION | HJF-780 | ||||
| A | B | C | D | ||
| Screw Diameter | Mm | 90 | 95 | 105 | 110 | 
| Screw L/D Ration | L/D | 23.2 | 22 | 19.9 | 19 | 
| Shot Size(Theoretical) | cm3 | 2924 | 3258 | 3981 | 4369 | 
| Injection Weight(PS) | g | 2632 | 2933 | 3583 | 3932 | 
| Injection Rate | g/s | 574 | 640 | 781 | 858 | 
| Injection Pressure | MPa | 195 | 175 | 143 | 130 | 
| Screw Speed | rpm | 115 | |||
| Clamp tonnage | KN | 7800 | |||
| Opening stroke | Mm | 950 | |||
| Space Between Tie Bars | mm | 980*950 | |||
| Max.Mold Height | mm | 960 | |||
| Min.Mold Height | mm | 400 | |||
| Ejector Stroke | mm | 280 | |||
| Ejector Tonnage | KN | 186 | |||
| Max.Pump Pressure | MPa | 16 | |||
| Pump Motor Power | KW | 37+30 | |||
| Heater power | KW | 56.7 | |||
| Machine Dimension(L*W*H) | M | 11.43*2.40*3.14 | |||
| Machine weight | T | 37 | |||
| Oil Tank Capacity | L | 1500 | |||
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