220Ton Large PET Injection Molding Machine SK-220PETS from China Suppliers and Factory for Various Plastic Products
Product Introduction
The Growth Catalyst: Bridging Gaps in Mid-Range Production
Positioned as the strategic bridge between entry-level and advanced manufacturing, the SK-220PETS Injection Molding Machine elevates the SUCCESSOR PET series with enhanced versatility and robust performance. This model is specifically tailored for manufacturers seeking to transition from small batches to medium-scale PET preform production, offering a seamless upgrade path without the complexity of over-engineered machinery. It is the ideal solution for businesses in the beverage and food packaging industries that require increased capacity while maintaining strict quality control.
- PET-specific large-diameter screw & barrel system for efficient melting and plasticization, minimizing material waste.
- Low-speed, high-torque hydraulic motor ensures stable and rapid material feeding during continuous operation.
- Precision temperature control systems maintain consistent processing conditions for every preform.
- Optimized compact clamping unit delivers significantly larger shot weight, accommodating a wider array of mold sizes.
- Advanced servo motor technology significantly lowers energy consumption, supporting green operational goals.
- Pre-equipped automation sockets allow immediate connection to preform conveyors for seamless integration.
The machine incorporates streamlined controls that integrate cooling water distributors and compressed air valves, simplifying the user interface and reducing operator fatigue. Built for durability and reliability, this machine offers a high return on investment, empowering growing manufacturers to scale their operations with confidence, quality, and unmatched efficiency.
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Machine Specifications
| SPECIFICATION | UNIT | SK-220PETS |
| INJECTION UNIT | ||
| Screw diameter | mm | 70 |
| Screw L/D ratio | 25 | |
| Shot volume | cm³ | 1038 |
| Injection weight | g | 1143 |
| Injection rate | g/s | 465 |
| Injection pressure | MPa | 130 |
| Screw speed | rpm | 126 |
| CLAMPING UNIT | ||
| Clamping force | kN | 2200 |
| Moving plate stroke | mm | 475 |
| Max. Mould height | mm | 550 |
| Min. Mould height | mm | 200 |
| Tie bars space (W×H) | mm | 520×520 |
| Ejector force | kN | 90 |
| Ejector stroke | mm | 140 |
| OTHERS | ||
| Max. Pump pressure | MPa | 16 |
| Pump motor power | kW | 45 |
| Heating power | kW | 22.7 |
| (L×W×H) size | M | 6.3×1.5×1.86 |
| Machine weight | t | 7.5 |
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