top of page

Why does Infinity use all-electric injection molding press?

  • Dave
  • Mar 19, 2025
  • 3 min read

Updated: Aug 18, 2025


ree

In today's manufacturing landscape, the choice between electric and hydraulic injection molding machines is crucial. Each type offers unique benefits and challenges that can significantly impact production efficiency, sustainability, and costs. As industries become more conscious of their environmental impact, companies like Infinity have shifted towards all-electric injection molding presses. This transition is not just a trend; it reflects a commitment to modern, efficient, and responsible manufacturing practices.


Understanding Injection Molding Machines


Injection molding is a vital process for creating parts by injecting molten material—usually plastic—into a mold. This method allows manufacturers to produce large numbers of complex parts with high precision and consistency.


Hydraulic injection molding machines operate using hydraulic systems while electric models use servo motors and electric actuators. Choosing the right technology can greatly affect manufacturing performance across several factors.


Advantages of All-Electric Injection Molding Machines


Energy Efficiency


All-electric injection molding machines stand out for their energy efficiency. Unlike hydraulic machines that consume power continuously, electric machines use energy only when needed. A study indicated that electric machines can reduce energy consumption by up to 70% compared to hydraulic systems during long production runs.


Additionally, electric machines often provide higher precision, which translates to less wasted material. Manufacturers can save significantly on energy bills, contributing to a more sustainable production process.


Precision and Consisten


Precision is paramount in sectors like automotive and healthcare, where even minor defects can lead to serious consequences. Electric injection molding machines offer remarkable precision and consistency thanks to their servo motors, which allow for fine control over movements and speeds.


Improved Environment and Reduced Noise

Electric machines are also more environmentally friendly. They operate with lower noise levels, benefiting employee safety and comfort. Research shows that reducing noise pollution in manufacturing can lead to a 30% improvement in employees' attention and productivity.


Furthermore, electric presses emit lower thermal emissions, which lessens the need for extensive cooling systems. This reduces both energy use and maintenance costs associated with cooling equipment.


Disadvantages of Hydraulic Injection Molding Machines


Higher Maintenance Costs


Hydraulic injection molding machines require more maintenance due to their complex hydraulic systems, which include pumps, motors, and hoses. These components can wear out, leading to higher maintenance costs. A survey indicated that maintenance can account for 15-20% of total operational costs for hydraulic machines.


Conversely, all-electric machines have simpler designs and fewer components, resulting in lower maintenance requirements and improved uptime.


Slower Cycle Time


Cost Considerations


Cost is a key factor when deciding between electric and hydraulic injection molding machines. While electric models may have a higher initial purchase price—often ranging from 20-30% more—many manufacturers find that their overall lifetime expenses are lower.


The long-term costs related to energy efficiency and reduced maintenance can add up significantly. For example, companies that switch to electric machines can save thousands of dollars annually on energy costs alone. Evaluating production volume, part complexity, and energy prices is essential in determining the best choice for each business.


Embracing Sustainable Production Techniques


As manufacturing technology develops, the benefits of all-electric injection molding presses grow clearer. These machines not only deliver energy efficiency and accuracy but also require less maintenance and have a lighter environmental footprint.


Infinity's choice to implement all-electric injection molding technology is a step towards more sustainable and efficient production practices. By investing in innovative solutions, companies can improve their operations while making a positive impact on the environment.



Ultimately, selecting the right injection molding machine involves weighing immediate costs against long-term impacts on productivity, sustainability, and profitability. As the market evolves, it becomes increasingly clear why many manufacturers are gravitating towards all-electric machines.

 
 
 

Comments


bottom of page