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50T Ceramic injector machine

Zhuhang ceramic core injector is a high-precision dedicated forming equipment for ceramic cores, developed for aerospace, gas turbine and precision military castings. It is specially designed for injection forming of ceramic cores matched with castings featuring complex hollow inner cavities, thin-walled special shapes and high-precision blades. Suitable for high-end core-making processes of investment casting, the machine can stably form ceramic core workpieces with complex structures and strict dimensional tolerance requirements, serving as the core key equipment for high-end investment casting production lines.

This machine is compatible with various industrial ceramic slurries, including high-solid ceramic powder, conventional ceramic mixtures and other core-making raw materials. It delivers stable forming performance and excellent product consistency. Widely used in mass production of ceramic cores for aero-engine blades, gas turbine blades, military precision components and high-end energy castings, it boasts great versatility and adaptability.

The equipment is equipped with Zhuhang self-developed intelligent precision injection control system, which adopts programmable closed-loop control of segmented pressure and flow. It supports dual precise control of forming process by injection time and injection volume. The multi-stage pressure maintaining and pressure compensation mode effectively solves common defects of cores such as insufficient filling, material shortage, shrinkage cavities, cracks and deformation, greatly improving the forming qualification rate and dimensional accuracy of ceramic cores with complex cavities. The system generates real-time process curves of injection pressure and flow, with full traceability of production data. It also has a real-time process abnormality alarm function to ensure stable and controllable core-making process and meet the stringent production standards of high-end precision castings.

The machine is fitted with a 12-inch high-definition color touch screen. The HMI is simple, intuitive and user-friendly. It supports one-click saving, recall and batch replication of process parameters for standardized mass production. A standard network communication port is built in for seamless connection to factory LAN and MES intelligent manufacturing system. It realizes real-time upload, storage and remote management of core-making process parameters, production records and equipment operation data, meeting the digital production requirements of modern smart factories.

The whole machine adopts a multi-zone independent precision constant temperature control system, which independently controls the temperature of key components including the material barrel, material delivery pipeline, injection unit, upper and lower mold plates. The full-range temperature control accuracy reaches ±1℃. The accurate and stable temperature control system ensures uniform and consistent fluidity of ceramic slurry, eliminates core forming deviation, surface blemishes and internal structural defects caused by temperature fluctuations, and continuously produces qualified ceramic cores with high consistency and high precision.

The machine frame features high rigidity, smooth operation and precise injection positioning. Its hydraulic system runs with low noise and low failure rate, offering outstanding durability and stability. It can be used for mass production with single-cavity and multi-cavity molds. Standard models and customized versions with large table and high pressure are available to meet small-batch trial production and large-scale industrial mass production. It is the preferred core-forming equipment for high-end investment casting enterprises to improve quality, raise efficiency and stabilize production.
Consultation Hotline
Manager Liu: 150‑0617‑9699
Manager Ma: 177‑5148‑8772

Product Details

Structural Features:

- C-frame structure / Four-posts structure
- Maximum clamping force from 10 to 100 tons
-  Storage tank capacity from 30 to 80 liters
- Maximum single injection volume from 0.2 to 10 liters
- Maximum injection pressure up to 0–25 MPa
- Injection flow rate range: 0–500 ml/s
- Variable-speed stirring mechanism
- Shuttle table
- Two-axis / three-axis injection nozzle positioning
- Precise multi-zone material temperature control
- Programmable flow and pressure control modes
- Real-time recording of actual injection pressure and flow rate curves
- Real-time process alarms

Optional Configurations:

  • Mould plate heating/cooling temperature control
  • Mould slide driving
  • Vacuum evacuation of the clamping area
  • Vacuum storage tank
  • Ceramic core ejector
  • Jib crane
  • Programmable injection nozzle positioning
  • Mould platen guard (down-folding, electric, light-curtain)
  • Stirrer lifting mechanism
  • Maintenance staircase
  • MES system integration and data transmission
  • More custom features
Note: The above parameters can be customized according to user requirements. Customized parameters will affect the device dimensions and utility requirements, and the final design shall be subject to confirmation by both parties.