Product Selling points
Haitian 250-Ton Servo Injection Molding Machine
The second-hand Haitian 250-ton servo injection molding machine is a proven solution for manufacturers seeking precision, stability, and energy efficiency at a competitive investment level. Common models including MA2500 and MA2500II1000 are widely recognized for their reliability in large-scale injection molding operations.
With a clamping force of 2500 kN (250 tons), this machine is suitable for producing automotive components, home appliance housings, logistics pallets, industrial containers, and other precision-molded plastic products.
Energy-Efficient Servo Drive System
Equipped with an advanced servo drive system, the Haitian 250-ton servo injection molding machine delivers energy savings of approximately 20% to 80% compared with conventional hydraulic machines. The servo system ensures precise control, faster response, and significantly reduced noise levels, supporting efficient and environmentally responsible production.
Professionally Inspected & Tested Performance
Each second-hand Haitian injection molding machine is thoroughly inspected before delivery. Core components undergo comprehensive testing to ensure over 98% operational efficiency. On-site inspection and trial operation are available, allowing buyers to verify machine condition and performance with confidence.
Stable Output for Long-Term Production
Designed for continuous industrial use, this Haitian servo injection molding machine offers consistent molding accuracy, stable clamping force, and reliable repeatability. It is an ideal choice for manufacturers looking to expand capacity while maintaining cost control.
Machine Details
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Technical Parameters
| Category | Parameter | A | B | C |
|---|---|---|---|---|
   Injection Unit | Screw Diameter | 50 | 55 | 60 |
| Screw L/D Ratio | 22 | 20 | 18.3 | |
| Shot Size (Theoretical) | 497 | 601 | 715 | |
| Injection Weight (PS) | 452 | 547 | 651 | |
| Injection Rate | 173 | 210 | 250 | |
| Injection Pressure | 205 | 169 | 142 | |
| Plasticizing Capacity (ps) | 27.0 | 35.1 | 44.1 | |
| Screw Speed | – | 0 – 180 | – | |
   Clamping Unit | Clamp Tonnage | – | 2500 | – |
| Toggle Stroke | – | 540 | – | |
| Space Between Tie Bars | – | 570X570 | – | |
| Max.Mold Height | – | 570 | – | |
| Min. Mold Height | – | 220 | – | |
| Ejector Stroke | – | 140 | – | |
| Ejector Tonnage | – | 62 | – | |
   Others | Max. Pump Pressure | – | 16 | – |
| Pump Motor Power | – | 22 | – | |
| Heater Power | – | 16.65 | – | |
| Machine Dimension (L×W×H) | – | 5.76×1.46×2.15 | – | |
| Machine Weight | – | 7.7 | – | |
| Hopper Capacity | – | 50 | – | |
| Oil Tank Capacity | – | 370 | – |



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