La description
SZ-4000A Injection Molding Machine ( 400tons )
SZ-Series Injection Molding Machine Component List
SZ-Series Injection Molding Machine Component List
| Nom | Marque | Origine |
| Reversal Hydraulic Valve | YUKEN | JAPAN |
| Hydraulic Oil Pump | ECKERLE | GERMANY |
| Hydraulic Motor | ZY | Italy-China |
| Hydraulic Hose | KIMBERLEY | GERMANY |
| Sealing Rings | VALQUA | JAPAN |
| Computer Control System | TECHMATION | TAIWAN |
| Display Screen | TECHMATION | TAIWAN |
| Linear Transducer | GEFRAN | ITALIE |
| Limit Switch | OMRON | JAPAN |
| Proximity Switch | FORTEK | TAIWAN |
| Solid State Relay | FORTEK | TAIWAN |
| Contactor | SCHNEIDER | FRANCE |
| Air-break Switch | SCHNEIDER | FRANCE |
| Automatic Lubrication | SANLIANG | CHINA |
| SERVO Driver | HUNTER | TAIWAN |
| SERVO Motor | PHASE | ITALIE |
Standard Features of SZ-Series Injection Molding Machine
| 1 | LCD computer control with big display screen |
| 2 | Pressure-flow proportional valve. |
| 3 | Hard chrome plated high tensile strength steel tie bars |
| 4 | Generous space for fitting large moulds |
| 5 | Large opening stroke. |
| 6 | Two transducers to control Clamping and Injection |
| 7 | Four stages of injecting, independent velocity and pressure control. |
| 8 | Hydraulic mould height adjustment device. |
| 9 | Screw cold-start prevention device. |
| 10 | Melt decompression control. |
| 11 | Screw back pressure control |
| 12 | Multiple hydraulic ejections. |
| 13 | Differential area high speed clamping. |
| 14 | Centralized lubrication system. |
| 15 | Low pressure mould protection device |
| 16 | Mechanical safety interlock |
| 17 | Double electrical safety interlock |
| 18 | Oil return filter |
Parameter of Plastic Injection Molding Machine
| Technical Parameter | ||||
| Article | Unit | Parameter | ||
| INJECTION UNIT | ||||
| screw diameter | millimètre | 70 | 75 | 80 |
| screw L/D ratio | L/D | 21.4 | 20 | 18.8 |
| theoretical shot volume | cm*3 | 1293 | 1485 | 1689 |
| shot weight(ps) | g | 1176 | 1351 | 1537 |
| injection pressure | Mpa | 199 | 173 | 152 |
| theoretical injection rate(ps) | g/s | 366 | 395 | 446 |
| plastic capacity | g/s | 60 | 65 | 70 |
| CLAMPING UNIT | ||||
| max.clamping force | KN | 4000 | ||
| max.opening stroke | millimètre | 700 | ||
| space between tie bars | millimètre | 720×720 | ||
| mould height | millimètre | 280-800 | ||
| max.daylight | millimètre | 1500 | ||
| OTHER | ||||
| pump motor power | KW | 37 | ||
| pump pressure | Mpa | 16 | ||
| heating power | KW | 25 | ||
| size | m | 7.15×2.1×2.35 | ||
| net weight | t | 16.7 | ||
| oil tank capacity | L | 820 | ||
