How to maintain the vacuum casting equipment?

For more than 20 years, Ausin Machine has been a trusted name in precision vacuum casting equipment. Backed by a team of professional electrical engineers, we design and manufacture high-performance systems that deliver consistent results for industries worldwide.

To help you keep your equipment in top condition, our experts have prepared this comprehensive guide on vacuum casting maintenance and long-term performance care.

Vacuum Casting Equipment Maintenance Guide

•  Keep the Equipment Clean

Cleanliness is the foundation of good maintenance. After each casting operation, make sure to remove any leftover resin, dust, or metal residue from the chamber and molds. Contaminants can block airflow and affect vacuum performance. Use non-corrosive cleaning tools and avoid harsh chemicals that might damage sealing components.

• Check Seals and Vacuum Pumps Regularly

The vacuum pump and sealing rings are the heart of your system. Inspect them regularly for cracks, wear, or oil leakage. Replace worn seals immediately and ensure that the pump oil is clean and filled to the correct level. A poorly maintained vacuum system can lead to unstable pressure and casting defects.

• Monitor Temperature and Pressure Controls

Overheating or unstable pressure can reduce casting accuracy. Always verify that the temperature sensors, pressure gauges, and control systems are working properly. If readings fluctuate abnormally, recalibrate the sensors or consult your equipment supplier for technical support.

• Lubricate Moving Parts

Consistent lubrication helps prevent mechanical friction and wear. Check the manufacturer’s manual for recommended lubricant types and intervals. Pay attention to parts such as hinges, lifting arms, and rotary joints. Proper lubrication improves efficiency and reduces noise during operation.

• Perform Scheduled Inspections

Plan a routine inspection every three to six months. During these checks, examine electrical wiring, control panels, and safety switches. Replace any aging parts to prevent sudden breakdowns. Keeping a maintenance log is also helpful to track repair history and performance trends.

• Handle with Care During Operation

Operator habits have a huge impact on equipment lifespan. Avoid frequent start-stops, overloading the chamber, or running the system at maximum pressure for long periods. Follow standard operating procedures and ensure that only trained technicians handle the casting process.

• Store in a Stable Environment

When the machine is not in use, store it in a clean, dry, and temperature-stable environment. Protect electronic components from humidity and dust. For long-term shutdowns, drain all liquids and cover the vacuum drying equipment to prevent corrosion.

Conclusion

A well-maintained vacuum casting machine delivers better casting results, a longer lifespan, and fewer production interruptions. Regular cleaning, proper lubrication, and careful operation are the keys to stable performance. By establishing a professional maintenance routine, your vacuum casting equipment will continue to operate efficiently and support your business for years to come.

If you have any questions, please feel free to contact us!