Product Selling points
High-Precision 320-Ton Clamping Performance
The Haitian 320-ton injection molding machine provides a clamping force of 3200 kN. It supports precise molding for automotive, appliances, and industrial containers. The machine handles medium and large molds with a stable force. Manufacturers use it to maintain consistent part quality in demanding production environments.
Advanced Servo Drive for Energy Savings
The servo system reduces energy consumption by 20%-80%. It adjusts power output according to real-time load. This feature lowers operating costs and improves production efficiency. The system also maintains strong injection stability during high-speed cycles. Teams improve throughput while maintaining precise control.
Low-Noise Production for Better Work Environments
The machine runs with reduced noise during long operations. Factories benefit from a safer and more comfortable workspace. The quiet operation supports continuous production without disturbing nearby processes. It reduces environmental impact and improves workplace standards.
Professionally Inspected for High Efficiency
Every machine undergoes professional inspection and strict performance testing. Core components deliver over 98% operational efficiency. This reliability ensures stable production in demanding applications. Buyers can perform on-site inspection and testing for added assurance. The machine supports long-term industrial use with minimal downtime.
Suitable for Diverse Industrial Applications
The Haitian 320-ton injection molding machine suits automotive parts, home appliance shells, logistics components, and industrial containers. Its high precision and strong stability meet the production needs. Manufacturers rely on it for consistent output in medium-to-large product lines.
Machine Details




Technical Parameters
| Category | Parameter | A | B | C |
|---|---|---|---|---|
Injection Unit | Screw Diameter | 60 | 65 | 70 |
| Screw L/D Ratio | 21.7 | 20 | 18.6 | |
| Shot Size (Theoretical) | 845 | 992 | 1151 | |
| Injection Weight (PS) | 769 | 903 | 1047 | |
| Injection Rate | 238 | 279 | 324 | |
| Injection Pressure | 213 | 182 | 157 | |
| Plasticizing Capacity (ps) | 45.2 | 52.9 | 64.1 | |
| Screw Speed | – | 0 – 190 | – | |
Clamping Unit | Clamp Tonnage | – | 3000 | – |
| Toggle Stroke | – | 600 | – | |
| Space Between Tie Bars | – | 660X660 | – | |
| Max.Mold Height | – | 660 | – | |
| Min. Mold Height | – | 250 | – | |
| Ejector Stroke | – | 160 | – | |
| Ejector Tonnage | – | 62 | – | |
Others | Max. Pump Pressure | – | 16 | – |
| Pump Motor Power | – | 30 | – | |
| Heater Power | – | 19.65 | – | |
| Machine Dimension (L×W×H) | – | 6.81×1.76×2.45 | – | |
| Machine Weight | – | 10.8 | – | |
| Hopper Capacity | – | 50 | – | |
| Oil Tank Capacity | – | 570 | – |




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