250-ton horizontal hydraulic injection molding machine with PLC and motor, Haitan MA2500 model for plastic toys
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Clamping Force: 2500KN
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Injection Weight (PS): 500g
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Screw Diameter: 50mm
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Injection Speed: 173g/s
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Control System: PLC Touchscreen Control
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Machine Condition: Used, thoroughly inspected, and in excellent working condition
Description
Product Overview
The Haitian 250T injection molding machine is designed for high-performance plastic molding and is suitable for manufacturing plastic products such as household trash cans and disposable spoons. Offering outstanding precision and efficiency, this machine provides reliable results for high-volume production.
Key Features
High Precision: Reduces defects in hair dryer parts.
Energy Efficient: Lowers power consumption and costs.
Stable Operation: Minimizes downtime with smooth injection.
Fully Automated: Boosts speed and reduces labor.
Easy Maintenance: Simplifies upkeep, ensuring minimal downtime.
Specification
| Category | Specific Parameter | English Label | Unit | A | B | C |
|---|---|---|---|---|---|---|
| Injection Unit | Screw Diameter | Screw diameter | mm | 50 | 55 | 60 |
| Screw L/D Ratio | Screw L/D ratio | L/D | 22 | 20 | 18.3 | |
| Theoretical Injection Volume | Injection volume（theoretical） | cm³ | 471 | 570 | 679 | |
| Injection Weight (PS) | Injection weight（PS） | g | 429 | 519 | 618 | |
| Injection Rate | Injection rate | g/s | 165 | 200 | 238 | |
| Injection Rate (ESG) | Injection rate (ESG) | g/s | 219 | 265 | 316 | |
| Injection Pressure | Injection pressure | MPa | 224 | 185 | 155 | |
| Plasticizing Rate (GPPS)① | Plasticizing rate (GPPS)① | g/s | 28.4 | 34.8 | 41.2 | |
| Plasticizing Rate (HDPE) ② | Plasticizing rate (HDPE) ② | g/s | – | – | – | |
| Screw Speed | Screw speed | rpm | 0-180 | – | – | |
| Clamping Unit | Clamping Force | Clamping force | kN | 2500 | – | – |
| Mold Opening Stroke | Mold opening stroke | mm | 540 | – | – | |
| Distance Between Tie Bars (H×V) | Dist. between tie bars (H×V) | mm | 580×580 | – | – | |
| Maximum Mold Height | Mold height max. | mm | 580 | – | – | |
| Minimum Mold Height | Mold height min. | mm | 220 | – | – | |
| Ejector Stroke | Ejector stroke | mm | 150 | – | – | |
| Ejector Tonnage | Ejector tonnage | kN | 62 | – | – | |
| Others | Pump Motor Power | Pump motor power | kW | 30 | – | – |
| Heater Power | Heater power | kW | 17.8 | – | – | |
| Machine Dimension (L×W×H) | Machine dimension (L×W×H) | m | 6.2×1.5×2.1 | – | – | |
| Machine Weight | Machine weight | t | 8.4 | – | – | |
| Hopper Capacity | Hopper capacity | kg | 50 | – | – | |
| Oil Tank Volume | Oil tank | L | 265 | – | – |