Ningbo Haijiang Machinery Co.,Ltd.
Haijiang injection molding machine-Energy saving More
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HJF780 injection molding machine , Plastic Molding Machine , plastic machine for chair without bank
Adjustment Unit
Automatic Mold Height Adjustment Saves the time and cost during the mold changing.
Clamping Unit
The plates were designed using FEM software,ensuring a stable and rigid clamping system.Five point inward moving double toggle system ensures high rigidity and precision for mold clamping and also reducing stress and Strain effects.
Hydraulic Unit
The hydraulic system using the world famous pump and control valve can control the machine running precisely,ensuring the precision,reliability and durability of whole machine.
Injection Unit
Dual-pillar supporting and dual-cylinder injection balance devices ensure the stress on screw balanced during injection.
Specific screw and barrel designs are available for processing different material requirements.
Characteristics
1. Adopts the imported control components, durable, safe, and low failure rate.
2. Use human-computer interface, simple and more visually oriented.
3. The machine uses machine electrical and air linkage, excellent effect of bottom sealing.
4. East to adjust different sizes of cartons, adjust quickly and easily, available for a wide range of cartons.
5. Low power consumption, simple and convenient operation, low noise.
6. Use tap to seal the cartoon bottom, protected from weather, sealing reliable.
Specification
| Injection Unit | UNIT | A | B | C | D |
| Screw diameter | mm | 90 | 95 | 105 | 110 |
| Screw L/D ratio | 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 | |||
| Clamping Unit | |||||
| Clamp tonnage | KN | 7800 | |||
| toggle 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 | |||
| Others | |||||
| Max.pump pressure | Mpa | 16 | |||
| Pump motor power | KW | 37+30 | |||
| Heater power | kw | 56.7 | |||
| Machine size(L x W x H) | m | 11.43*2.4*3.14 | |||
| Machine weight | Ton | 37 | |||
| Oil tank capacity | L | 1500 | |||
