Product Selling points
Haitian 120-Ton PET Injection Molding Machine – Precision and Efficiency
The Haitian 120-ton PET injection molding machine is a high-performance, energy-efficient solution for producing plastic parts across industries like automotive, electronics, consumer goods, and packaging. This second-hand machine offers over 90% efficiency and comes with a thorough inspection guarantee, making it a reliable choice for businesses seeking quality, cost-effective manufacturing equipment.
Energy-Efficient Servo Motor Technology
This machine utilizes a state-of-the-art servo motor system that offers 20%-80% energy savings compared to traditional hydraulic injection molding machines. This not only reduces operational costs but also minimizes environmental impact, making it a smart investment for sustainable manufacturing.
Perfect for Small to Medium-Scale Production
Designed for versatility, the Haitian 120-ton PET injection molding machine is ideal for the production of electronic components, automotive parts, consumer goods, and packaging materials. Its high-precision capabilities ensure that each part is molded with exceptional detail, speed, and consistency.
Thoroughly Tested for Reliability
Each machine undergoes professional inspection and on-site testing to verify its capabilities, ensuring that you receive a product that performs like new. With its proven track record of reliability and high efficiency, this used injection molding machine is an excellent choice for expanding your production capabilities.
Ideal for OEM & Bulk Procurement
Manyi offers competitive pricing and flexible bulk order options, making it easy for businesses to scale their manufacturing processes. Our machines come with comprehensive documentation, including maintenance and service records, ensuring you can operate with confidence.
Machine Details

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Technical Parameters
| Category | Parameter | A | B | C |
|---|---|---|---|---|
Injection Unit | Screw Diameter | 36 | 40 | 45 |
| Screw L/D Ratio | 23.3 | 21 | 18.7 | |
| Shot Size (Theoretical) | 173 | 214 | 270 | |
| Injection Weight (PS) | 157 | 195 | 246 | |
| Injection Rate | 89 | 110 | 140 | |
| Injection Pressure | 210 | 171 | 145 | |
| Plasticizing Capacity (pps) | 10.8 | 14.6 | 20.1 | |
| Screw Speed | – | 0 – 190 | – | |
    Clamping Unit | Clamp Tonnage | – | 1200 | – |
| Toggle Stroke | – | 350 | – | |
| Space Between Tie Bars | – | 410X410 | – | |
| Max.Mold Height | – | 430 | – | |
| Min. Mold Height | – | 150 | – | |
| Ejector Stroke | – | 120 | – | |
| Ejector Tonnage | – | 33 | – | |
   Others | Max. Pump Pressure | – | 16 | – |
| Pump Motor Power | – | 13 | – | |
| Heater Power | – | 9.75 | – | |
| Machine Dimension (L×W×H) | – | 4.82×1.25×1.9 | – | |
| Machine Weight | – | 4 | – | |
| Hopper Capacity | – | 25 | – | |
| Oil Tank Capacity | – | 190 | – |






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