DAOBEN HRK series of high-speed precision injection molding machines press the combination of domestic and foreign advanced ideas, optimize the machine configuration parameters, to achieve high stability. High speed, high efficiency, high precision, high response, and many other outstanding performance. This series of models have short cycles, high production efficiency, and high-cost performance, especially for thin walls and fine complex products. The HRK Thin Wall Injection Moulding Machine is cutting-edge industrial equipment designed specifically for the efficient and precise production of thin-walled products. This advanced machine combines innovative technology and superior craftsmanship to meet the demanding requirements of various industries, including automotive, electronics, packaging, and more.
High-Speed Marvel: Our cutting-edge technology ensures that you meet market demands with unparalleled speed. The HRK Thin Wall Injection Moulding Machine is designed for efficiency, allowing you to stay ahead in today’s fast-paced manufacturing landscape.
Thin-Wall Excellence: Craft intricate designs with ease. Our machine is engineered to handle thin-wall molding, offering precision and detail that set your products apart. Embrace versatility without compromising on quality.
Reliability Redefined: Trust in a machine that stands the test of time. HRK’s commitment to durability ensures minimal downtime, translating to maximum output. Your production line becomes a powerhouse of efficiency and reliability.
✅Proven Excellence: Join a league of industry leaders who trust HRK for cutting-edge injection molding solutions.
✅Unmatched Precision: Boost your products with the precision that only HRK can deliver.
✅Tailored Innovation: Our machines are crafted to meet the unique needs of modern manufacturing.
✅Experience Efficiency: From workshop to production, HRK integrates seamlessly into your operations. Streamline your manufacturing process and witness a new era of efficiency unfold.
1 . Equipped with optimized hydraulic system,the injectionspeed is greatly improved,the injection pressure can reachmore than 290mpa.
2. Optional accumulator injector, the injection speed canreach more than 400mm/s.
3. Matching special special fast screw, showing higher plasti-cizing ability.
4. Improved twin cylinder balanced injection system.
5. Realize pre molding, opening and closing, mold, ejectionand other movements of the overall upgrade.
| SPECIFICATION | UNIT | HRK290 |
| INJECTION UNIT | ||
| Screw diameter | mm | 45 |
| Screw L/D ratio | L/D | 23.4 |
| Shot volume (Theoretical) | cm³ | 397 |
| Injection weight (PS) | g | 362 |
| Injection speed | mm/s | 317 |
| Injection rate | g/s | 458 |
| Injection pressure | Mpa | 190 |
| Screw speed | rpm | 350 |
| Injection force | kN | 84 |
| CLAMPING UNIT | ||
| Clamping force | kN | 2900 |
| Open stroke | mm | 545 |
| Space between tie bars (WxH) | mm | 580×580 |
| Max. mould height | mm | 550 |
| Min. mould height | mm | 250 |
| Ejector stroke | mm | 150 |
| Ejector force | kN | 70 |
| OTHERS | ||
| Max. pump pressure | Mpa | 16 |
| Pump motor power | kW | 67 |
| Machine dimensions (LxWxH) | m | 6.1×1.8×2.2 |
| Oiltank cubage | L | 380 |
| Machine weight | t | 12 |
| SPECIFICATION | UNIT | HRK360 |
| INJECTION UNIT | ||
| Screw diameter | mm | 50 |
| Screw L/D ratio | L/D | 25 |
| Shot volume (Theoretical) | cm³ | 530 |
| Injection weight (PS) | g | 482 |
| Injection speed | mm/s | 400 |
| Injection rate | g/s | 710 |
| Injection pressure | Mpa | 187 |
| Screw speed | rpm | 350 |
| Injection force | kN | 84 |
| CLAMPING UNIT | ||
| Clamping force | kN | 3600 |
| Open stroke | mm | 613 |
| Space between tie bars (WxH) | mm | 625×625 |
| Max. mould height | mm | 660 |
| Min. mould height | mm | 365 |
| Ejector stroke | mm | 162 |
| Ejector force | kN | 70 |
| OTHERS | ||
| Max. pump pressure | Mpa | 16 |
| Pump motor power | kW | 78 |
| Heating power | kW | 23.8 |
| Machine dimensions (LxWxH) | m | 7.05×2.0x2.2 |
| Oiltank cubage | L | 500 |
| Machine weight | t | 15.5 |
| SPECIFICATION | UNIT | HRK450 |
| INJECTION UNIT | ||
| Screw diameter | mm | 60 |
| Screw L/D ratio | L/D | 25 |
| Shot volume (Theoretical) | cm³ | 820 |
| Injection weight (PS) | g | 746 |
| Injection speed | mm/s | 375 |
| Injection rate | g/s | 964 |
| Injection pressure | Mpa | 185 |
| Screw speed | rpm | 350 |
| Injection force | kN | 110 |
| CLAMPING UNIT | ||
| Clamping force | kN | 4500 |
| Open stroke | mm | 700 |
| Space between tie bars (WxH) | mm | 725×725 |
| Max. mould height | mm | 770 |
| Min. mould height | mm | 320 |
| Ejector stroke | mm | 182 |
| Ejector force | kN | 91 |
| OTHERS | ||
| Max. pump pressure | Mpa | 16 |
| Pump motor power | kW | 111 |
| Heating power | kW | 31 |
| Machine dimensions (LxWxH) | m | 8.2×2.1×2.3 |
| Oiltank cubage | L | 700 |
| Machine weight | t | 21 |
| SPECIFICATION | UNIT | HRK550 |
| INJECTION UNIT | ||
| Screw diameter | mm | 60 |
| Screw L/D ratio | L/D | 25 |
| Shot volume (Theoretical) | cm³ | 820 |
| Injection weight (PS) | g | 746 |
| Injection speed | mm/s | 375 |
| Injection rate | g/s | 964 |
| Injection pressure | Mpa | 185 |
| Screw speed | rpm | 350 |
| Injection force | kN | 110 |
| CLAMPING UNIT | ||
| Clamping force | kN | 5500 |
| Open stroke | mm | 755 |
| Space between tie bars (WxH) | mm | 780×780 |
| Max. mould height | mm | 850 |
| Min. mould height | mm | 330 |
| Ejector stroke | mm | 233 |
| Ejector force | kN | 151 |
| OTHERS | ||
| Max. pump pressure | Mpa | 16 |
| Pump motor power | kW | 111 |
| Heating power | kW | 31 |
| Machine dimensions (LxWxH) | m | 8.9×2.2×2.3 |
| Oiltank cubage | L | 700 |
| Machine weight | t | 25.5 |
