Product Selling points
Haitian 120-Ton Servo Injection Molding Machine Overview
The Haitian 120-ton servo injection molding machine (Model: MA1200/370) is a reliable second-hand solution designed for high-precision plastic manufacturing. Suitable for medium to small-sized products, it is widely used in industries such as electronics, automotive components, consumer goods, and packaging.
Energy-Efficient Servo Motor System
This machine is equipped with an advanced servo motor system that delivers precise control and outstanding energy efficiency. Compared to conventional hydraulic injection molding machines, it can reduce energy consumption by 20% to 80%, helping manufacturers significantly lower operating costs while supporting sustainable production goals.
Stable Performance and Consistent Output
The servo-driven system ensures smooth operation, fast response, and stable pressure control. This results in consistent product quality, reduced material waste, and improved repeatability during long production runs.
Professionally Tested and Production-Ready
Each Haitian MA1200/370 injection molding machine undergoes comprehensive professional inspection and testing. Core components maintain over 90% operational efficiency, ensuring dependable performance. On-site testing is available to verify machine condition and confirm readiness for immediate production use.
Cost-Effective Solution for Plastic Manufacturers
As a second-hand servo injection molding machine, this model offers an excellent balance between performance and investment value. It is an ideal choice for manufacturers seeking reliable Haitian equipment with controlled costs and proven durability.
Machine Details




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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