Product Selling points
Energy-Efficient Servo Motor System
The used Haitian 120-ton servo injection molding machine features a high-efficiency servo motor. It saves 20%-80% energy versus hydraulic machines. Manufacturers reduce costs and environmental impact. The system provides precise control over speed and pressure. Teams achieve stable quality and improved production efficiency for large batches. Energy savings support long-term operational profitability.
High Precision and Consistent Performance
The MA1200/370 model ensures accurate molding for medium and small plastic products. Its PET specialized barrel screw delivers uniform melt and precise injection. The machine supports electronics, automotive, and consumer goods industries. Consistent output reduces waste and improves product quality. Operators can scale production without compromising reliability.
Professional Testing and Verified Reliability
All core components undergo rigorous testing to guarantee over 90% efficiency. On-site trials confirm top-tier performance. The machine meets industry standards for second-hand industrial equipment. Clients gain confidence in stable, high-performance operations. Maintenance and inspection are simplified for long-term use.
Versatile Industrial Applications
This Haitian 120-ton servo injection molding machine suits diverse applications. It works for packaging, consumer products, automotive components, and electronics housings. Teams integrate it into small and medium-sized manufacturing lines. Its adaptability maximises ROI for second-hand equipment buyers. The machine remains a reliable choice for production expansion.
Machine Details

Haitian 120-ton servo injection molding machine
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 (ps) | 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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