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Injection Molding Machine Shooting Cylinder

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Hydraulic Cylinders

The injection molding machine shooting cylinder is a critical component of the injection molding machine. It is responsible for injecting the molten plastic into the mold cavity. The shooting cylinder is typically made of steel or aluminum and is equipped with a piston that moves back and forth to force the plastic into the mold.

The injection molding machine shooting cylinder is typically located in the injection molding machine's clamping unit. It is connected to the plasticizing unit by a feedscrew. The feedscrew is responsible for melting the plastic and conveying it to the shooting cylinder.

When the injection molding machine is activated, the piston in the shooting cylinder moves forward, forcing the molten plastic into the mold cavity. The mold cavity is a hollow space in the mold that is the exact shape of the desired plastic part.

The molten plastic cools and solidifies in the mold cavity. Once the plastic has solidified, the mold opens and the plastic part is ejected. The injection molding machine shooting cylinder is a critical component of the injection molding machine and must be properly maintained to ensure the efficient and safe operation of the machine.


Injection Molding Machine Shooting Cylinder Specifications:

Product Name Injection Molding Machine Shooting Cylinder
Features: Drive the shooting station to move
Bore diameter: 63mm~140mm
Rod diameter: 36mm~90mm
Thrust force: Maximum 384KN
(Bore diameter: 140mm/pressure25MPa)
Applications: Injection Molding Machine

Advantages of Injection Molding Machine Shooting Cylinder:

Injection molding machine shooting cylinders offer several advantages in the injection molding process. Here are some of the key advantages:

1. Precise Control: Injection molding machine shooting cylinders provide precise control over the injection process. They allow for accurate and repeatable shot sizes, ensuring consistent quality and reducing part-to-part variation.

2. Fast Cycle Times: Shooting cylinders facilitate rapid injection and retraction of the screw, leading to shorter cycle times. This increases overall production efficiency and allows for higher output rates.

3. High Injection Pressure: The shooting cylinder generates high injection pressures, enabling the molding of complex and intricate parts with tight tolerances. It ensures that the molten material is injected into the mold cavity with sufficient force to fill all the details and intricacies of the part design.

4. Versatility: Injection molding machine shooting cylinders can accommodate a wide range of materials, including thermoplastics, thermosetting plastics, and elastomers. They are capable of handling various viscosities and melt temperatures, making them suitable for a diverse range of applications.

5. Ease of Maintenance: Shooting cylinders are designed for durability and ease of maintenance. They are typically equipped with wear-resistant components and seals to withstand the high pressures and temperatures involved in the injection molding process. Additionally, modular construction allows for easy replacement or repair of individual components, minimizing downtime.

6. Process Monitoring: Injection molding machine shooting cylinders often include sensors and monitoring systems to ensure process control and quality assurance. These systems can detect anomalies such as injection pressure variations, screw slippage, or material degradation, allowing for timely adjustments and reducing the risk of defects or mold damage.


Applications of Injection Molding Machine Shooting Cylinder:

Injection molding machine shooting hydraulic cylinders are utilized in various industries and applications for the production of plastic parts. Here are some common applications where injection molding machine shooting cylinders are used:

(1) Automotive Industry: Injection molding is extensively used in the automotive industry to manufacture a wide range of components, including interior and exterior trim, dashboard parts, door handles, bumpers, and electrical connectors. Shooting cylinders play a vital role in producing these parts with precise dimensions, complex geometries, and high-quality surface finishes.

(2) Consumer Goods: Injection molding is widely employed in the production of consumer goods such as electronic enclosures, appliance components, packaging containers, toys, and household items. Shooting cylinders enables the efficient and consistent molding of these parts, ensuring dimensional accuracy, strength, and aesthetic appeal.

(3) Medical Devices: The medical device industry relies on injection molding for the production of various components, including syringes, IV connectors, medical tubing, and surgical instruments. Shooting cylinders are used to manufacture these critical parts with tight tolerances, biocompatible materials, and sterile production environments.

(4) Electronics and Electrical Industry: Injection molding is integral to the manufacturing of electronic and electrical components such as connectors, switches, housings, and cable assemblies. Shooting cylinders ensures precise molding of these components, enabling proper fit, electrical insulation, and protection against environmental factors.

(5) Packaging Industry: Injection molding is employed in the packaging industry to produce containers, caps, closures, and other packaging solutions. Shooting cylinders enables fast and efficient molding of these parts, meeting the requirements of durability, tight seals, and attractive designs.

(6) Aerospace Industry: Injection molding finds applications in the aerospace industry for producing lightweight and strong components, including interior panels, ducting systems, brackets, and covers. Shooting cylinders plays a crucial role in achieving the required material properties, dimensional accuracy, and weight reduction.


China Injection Molding Machine Cylinder Manufacturers

In 30 years of focusing on innovation, HZPT has reached the forefront of the world’s hydraulic industry in terms of both production scale and technical level. Meanwhile, HZPT is now a widely recognized benchmarking enterprise in the domestic hydraulic industry. Headquartered in Hangzhou, HZPT has founded five hydraulic R&D centers in China, Germany, the United States, Japan, and Mexico, and ten manufacturing bases worldwide. HZPT the establishment of a high-precision foundry and a pump & valve factory, HZPT has mastered the key to developing and manufacturing more advanced hydraulic transmission and control components to supply high-pressure cylinders, hydraulic pump valves, motors, precision castings, and the complete hydraulic system. Well sold in over 20 countries and regions, the products are widely applied in various fields such as mobile machinery, agricultural machinery, industrial engineering, offshore, energy technology, and tunnel boring machines.

HZPT is a company in the R&D and manufacture of hydraulic cylinders. It maintains a leading position in the market segment of hydraulic cylinders in China. In 2020, the domestic market share was around 29%. We produce industrial vehicle hydraulic cylinders, aerial work vehicle hydraulic cylinders, mobile machinery cylinders, industrial engineering hydraulic cylinders, construction machinery hydraulic cylinders, forklift hydraulic cylinders, crane luffing hydraulic cylinders, and sanitation machinery hydraulic cylinders. Hydraulic cylinder is a non-standard product and all products are independently developed by ourselves.

We are one of the best hydraulic cylinders manufacturers. We have exported our products to clients around the world and earned a good reputation because of our superior product quality and after-sales service. We warmly welcome customers both at home and abroad to contact us to negotiate business, exchange information, and cooperate with us!



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