Safety Considerations When Operating a Servo-Hydraulic Injection Molding Machine

Injection molding is a widely used manufacturing process that involves injecting molten material into a mold cavity, where it cools and solidifies to produce a wide range of products.

Servo-hydraulic injection molding machines have gained popularity due to their precision, efficiency, and cost-effectiveness. However, operating these machines requires careful attention to safety protocols to protect operators, ensure smooth production, and prevent accidents.


Training and Supervision


Ensure that all personnel operating the servo-hydraulic injection molding machine have received proper training and are aware of safety protocols. Regular refresher courses and safety drills can help reinforce safe practices and reduce the likelihood of human error.


Familiarize Yourself with the Machine


Before operating a servo-hydraulic injection molding machine, it is vital to have a comprehensive understanding of its components, controls, and functionalities. Thoroughly read and follow the manufacturer's instruction manual, attend training sessions, and seek guidance from experienced operators. A solid understanding of the machine's operation will minimize the risk of accidents caused by mismanagement.


Personal Protective Equipment


Wearing appropriate Personal Protective Equipment is essential for all personnel working with servo-hydraulic injection molding machines. PPE may include safety glasses, gloves, safety shoes, and ear protection. Operators should strictly adhere to the company's PPE guidelines to protect themselves from potential hazards like burns, splashes, and loud noises.


Machine Location and Workspace


Place the servo-hydraulic injection molding machine in a well-ventilated, adequately lit, and spacious workspace. Ensure there is ample room around the machine for easy movement and emergency access. Keep the area clean and free from clutter to minimize tripping hazards and potential accidents.


Lockout/Tagout Procedures


Implement strict lockout/tagout procedures when performing maintenance or troubleshooting tasks. This ensures that the machine is powered off and cannot be accidentally started while someone is working on it. Lockout/tagout procedures prevent potential injuries caused by unexpected machine activation.


Material Handling and Storage


Properly store and handle raw materials used in the injection molding process. Follow the manufacturer's guidelines for material storage, and ensure that materials are free from contaminants and moisture. Incorrect handling and storage can lead to product defects and machine malfunctions.


Emergency Stop and Controls


Familiarize yourself with the location and operation of emergency stop buttons and controls. In the event of an emergency, being able to quickly halt the machine's operation can prevent severe accidents and damage to the equipment.


servo-hydraulic injection molding machine manufacturer

FAQs about Servo-Hydraulic Injection Molding Machine


Q1: What makes servo-hydraulic injection molding machines stand out from other types?


A: Servo-hydraulic machines combine the energy efficiency of electric machines with the power and precision of hydraulic systems. They offer greater energy savings and enhanced control over the injection process.


Q2: Can the servo-hydraulic injection molding machine process any material?


A: SERVO-HYDRAULIC machines are versatile and can process a wide range of materials, including thermoplastics, elastomers, and thermosets. However, it is essential to ensure that the machine's specifications are compatible with the material you intend to use. Using inappropriate materials can damage the machine or result in poor-quality products.


Q3: How often should maintenance be performed on the machine?


A: Regular maintenance is essential to keep the machine in optimal condition. Follow the manufacturer's recommended maintenance schedule and conduct routine inspections to identify any potential issues.


Q4: Can I modify the machine's safety features for better productivity?


A: No, modifying the safety features of the machine is strictly prohibited. Any alterations can compromise safety and may void the warranty.


Q5: How to troubleshoot common issues with servo-hydraulic machines?


A: While some troubleshooting can be performed by trained operators, complex issues should be addressed by qualified technicians. Follow the troubleshooting guide provided by the manufacturer and never attempt to bypass safety features or perform unauthorized repairs.




Operating a servo-hydraulic injection molding machine requires strict adherence to safety considerations to protect operators, maintain machine performance, and ensure smooth production. Familiarize yourself with the machine, wear appropriate PPE, and follow lockout/tagout procedures. Proper training and supervision are essential for safe operation. By implementing these safety measures, you can create a secure working environment and achieve successful injection molding outcomes.