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330 Ton PET Injection Molding Machine SK-330PETS - China Factory Suppliers for Plastic Product Manufacturing
Product Introduction
The Versatile Performer: Redefining Mid-to-Large Batch Production
Crafted for high-performance mid-to-large batch PET preform production, the SK-330PETS Injection Molding Machine pushes the boundaries of the SUCCESSOR PET series, delivering enhanced rigidity, precision, and unparalleled operational flexibility. This model is designed for manufacturers who need a machine that can handle increased volume and diverse product specifications without compromising on speed or quality. It is the ideal solution for the food and beverage industries where strict hygiene and dimensional accuracy are paramount.
Every component of the SK-330PETS is meticulously optimized for PET excellence, featuring an exclusive large-diameter screw and barrel system engineered to handle PET material with absolute precision. This ensures uniform melting and stable injection, resulting in preforms that meet the strictest industry standards.
- Low-speed, high-torque hydraulic motor for stable and rapid material charging
- Enhanced precision temperature controls for consistent clarity and structural integrity
- Large shot weight clamping unit with max mold height for diverse preform mold types
- Advanced servo motor technology — up to 30% energy savings vs. traditional hydraulic models
- Enhanced ejector force for smooth, fast ejection with minimal defects
- Pre-equipped automation sockets for seamless integration with preform conveyors
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Exclusive Screw & Barrel System
Large-diameter design engineered specifically for PET material with uniform melting and stable injection.
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Up to 30% Energy Savings
Advanced servo motor technology reduces power consumption and supports green operations.
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High Precision Temperature Control
Every cycle produces parts with consistent clarity and structural integrity.
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Versatile Mold Compatibility
Large maximum mold height accommodates diverse preform types from cosmetic bottles to beverage containers.
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Automation Ready
Pre-equipped automation sockets enable seamless integration with preform conveyors for fully automated workflows.
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High ROI & Durability
Built for long-term reliability and demanding high-volume PET preform production needs.
Related Industries Field
Machine Specifications
| SPECIFICATION | UNIT | SK-330PETS |
| INJECTION UNIT | ||
| Screw diameter | mm | 80 |
| Screw L/D ratio | — | 25 |
| Shot volume | cm³ | 1959 |
| Injection weight | g | 2115 |
| Injection rate | g/s | 528 |
| Injection pressure | MPa | 165 |
| Screw speed | rpm | 139 |
| CLAMPING UNIT | ||
| Clamping force | kN | 330 |
| Moving plate stroke | mm | 660 |
| Max. Mould height | mm | 680 |
| Min. Mould height | mm | 250 |
| Tie bars space (W×H) | mm | 660×660 |
| Ejector force | kN | 150 |
| Ejector stroke | mm | 160 |
| OTHERS | ||
| Max. Pump pressure | MPa | 16 |
| Pump motor power | kW | 60 |
| Heating power | kW | 36.7 |
| (L×W×H) size | M | 7.6×1.88×2.07 |
| Machine weight | t | 14 |
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Packaging & Shipping
Frequently Asked Questions
Q
What industries is the SK-330PETS Injection Molding Machine best suited for?
The SK-330PETS is specifically designed for the food and beverage industries, where strict hygiene standards and dimensional accuracy are critical. It is ideal for producing PET preforms used in beverage bottles, cosmetic containers, and other packaging applications requiring consistent quality and high-volume output.
Q
How much energy can the SK-330PETS save compared to traditional hydraulic machines?
The SK-330PETS features advanced servo motor technology that reduces energy consumption by up to 30% compared to traditional hydraulic injection molding machines. This significant reduction in power usage supports environmentally friendly, green operations and substantially lowers operating costs over the machine's lifespan.
Q
What is the maximum injection weight and clamping force of the SK-330PETS?
The SK-330PETS has a maximum injection weight of 2,115 g and a clamping force of 3,300 kN. These specifications make it well-suited for mid-to-large batch PET preform production with demanding volume and quality requirements.
Q
Can the SK-330PETS be integrated with automated production lines?
Yes. The SK-330PETS comes pre-equipped with automation sockets that enable seamless integration with preform conveyors and downstream automation equipment. This makes it straightforward to incorporate into fully automated workflows, reducing manual labor and improving overall production efficiency.
Q
What range of mold sizes is compatible with the SK-330PETS?
The SK-330PETS supports a maximum mold height of 680 mm and a minimum mold height of 250 mm, with a tie bar space of 660×660 mm. This wide range of mold compatibility allows manufacturers to run diverse product lines — from small cosmetic bottle preforms to medium-sized beverage container preforms — with minimal changeover time.
Q
What makes the screw and barrel system of the SK-330PETS special for PET processing?
The SK-330PETS features an exclusive large-diameter screw (80 mm) and barrel system with a screw L/D ratio of 25, specifically engineered to handle PET material with absolute precision. Combined with a low-speed, high-torque hydraulic motor for stable material charging and enhanced precision temperature controls, the system ensures uniform melting, stable injection, and preforms that consistently meet the strictest industry standards.