China High Performance Injection molding machines supplier
YJSA-680 ton High Performance Injection Molding Machines
China Ningbo Yongjiang Plastic Machinery is professional supplier of 680 Ton high performance plastic injection molding machines with competitive prices and high configuration. This high performance injection machine is specially designed for mid-size plastic items fabricating with efficiency output. Servo or fix pump is available.
- Clamping force: 680 Tonnage / 6800kN
- Theoretical Shot weight: 2965g (B screw)
- Tie bar distance: 920×920
- Motor power: 30+30(35.6+31.4)Kw
- Specifications
| Model | Unit | YJSA-680 | ||
| International size rating | ||||
| Injection Unit | A | B | C | |
| Screw diameter | mm | 90 | 95 | 100 |
| Screw L/D ratio | L/D | 23.6 | 22.4 | 21.3 |
| Theoretical shot volume | cm³ | 2924 | 3258 | 3611 |
| Shot weight | g | 2661 | 2965 | 3286 |
| Injection rate | g/s | 498 | 555 | 614 |
| Injection pressure | Mpa | 180 | 162 | 146 |
| Plasticing capacity | g/s | 74 | 78 | 84 |
| Screw speed | rpm | 120 | ||
| Clamping Unit | ||||
| Clamping force | KN | 6800 | ||
| Opening stroke | mm | 920 | ||
| Space between tie-bars(H×V) | mm | 920*920 | ||
| Max.mold height | mm | 920 | ||
| Min mold height | mm | 400 | ||
| Ejector stroke | mm | 280 | ||
| Ejector force | mm | 180 | ||
| Ejector Number | PC | 17 | ||
| Others | ||||
| Max.pump pressure | Mpa | 16 | ||
| Drive power | Kw | 30+30（35.6+31.4） | ||
| Heating capacity | Kw | 51 | ||
| Machine dimensions | m | 10.2*2.3*2.53 | ||
| Machine weight | t | 28 | ||
| Oil tank capacity | L | 820 | ||
High Performance injection molding machines
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