Semi-Automatic Vacuum Centrifugal Casting Machine for Fine Jewelry Metal Casting Equipment

Semi-Automatic Vacuum Centrifugal Casting Machine for Fine Jewelry Metal Casting Equipment

Semi-Automatic Design: Improved Efficiency & Smooth Operation

This semi-automatic vacuum centrifugal casting machine is specially designed for fine jewelry metal casting. The semi-automatic structure reduces manual workload and improves production efficiency. Compared with fully manual equipment, it eliminates frequent manual opening and closing of the cover, making operation easier, faster, and more suitable for continuous workshop production.

High-Vacuum System: Reduced Defects & Superior Casting Quality

Equipped with an imported high-performance vacuum pump, the machine provides stable and strong vacuum pressure during operation. The vacuum system effectively reduces air bubbles, porosity, and internal defects in precious and non-ferrous metal casting. It improves metal flow and mold filling performance, resulting in smooth surfaces, sharp details, and high-density jewelry castings.

Vacuum-Assisted Casting: Faster Production & Mold Protection

The vacuum function not only enhances casting quality but also accelerates the molding and cooling process. Strong vacuum airflow shortens solidification time, improves production efficiency, and reduces cycle time. At the same time, it reduces thermal stress on molds, helping extend mold service life and lower long-term production costs.

Precise Speed Control: Stable Rotation & Digital Monitoring

The machine features precise centrifugal speed control with a digital display system for real-time monitoring and parameter adjustment. Stable rotation ensures consistent centrifugal force, improving casting repeatability and ensuring high-quality results for intricate jewelry designs.

Wide Application in Jewelry Manufacturing Industry

This equipment is widely used for producing fine jewelry such as rings, earrings, pendants, bracelets, brooches, and other precision metal accessories. It is especially suitable for manufacturers focusing on high-detail, high-surface-finish, and premium-quality jewelry production.

Technical Specifications

• Motor power: 1.5 kW
• Pressure adjustment range: 1–7 kg
• Compatible mold sizes: 12", 14", 16", 18"
• Centrifugal speed range: 0–1800 rpm
• Vacuum pressure: 0.7 Pa