Die casting machine injection unit components mainly include injection cylinder, injection screw, press oil cylinder, gate, piston and so on.

The injection unit of the die casting machine is a vital part of the die casting process. Its main components include:
Die casting machine injection unit components: Injection Cylinder
The injection cylinder is the core component of the injection unit and is responsible for injecting the molten metal into the mold cavity. It usually drives hydraulically or electrically to achieve precise injection action.

2. Die casting machine injection unit components: Injection Screw
The injection screw uses to push the molten metal into the mold cavity. In some designs, the injection screw works in conjunction with the injection cylinder to fill the mold by advancing the screw.
3. Pressure Oil Cylinder
The pressure oil cylinder uses to increase the pressure during the injection process to ensure that the metal can fully fill the mold.
4. Gate
The nozzle connectes to the injection unit and guides the molten metal into the mold cavity. The design and position of the nozzle have an important impact on the filling process.
5. Piston
The piston usually installes in the injection cylinder and driven by hydraulic or electric means to push the molten metal into the mold.
6. Connection Mechanism
It is used to fix and connect the various components of the injection unit, such as the injection cylinder, nozzle, etc. For example, a C-shaped frame is used in some designs to enhance the connection rigidity.
Thus, above all these components work together to ensure that the metal can fill the mold with high precision and quality during the die casting process, thereby producing castings that meet the requirements. In addition, modern die casting machines may also equippes with intelligent monitoring systems to optimize the injection process and improve production efficiency.
Haichen die casting machine
Haichen is one Chinese die casting machine manufacturer for more than 10years. We produce both high pressure cold chamber die casting machine and hot chamber die casting machine.They have durable and highly precise features.


Haichen also produce die casting machine auxiliary equipment. Such as conveyor, vacuum machine, mold temperature controller, industrial robot, sprayer and so on.

We supply cold chamber and hot chamber die casting machine spare parts.
When you have any demand, feel free to contact us.