Overview
The JUSTAR grinding center is a highly versatile and productive machine designed for the complete grinding of high-precision cutting tools. It offers flexibility, high output, and a user-friendly programming interface.

Key Features

• Complete grinding from bar stock.
• Fully-automatic grinding wheel changer.
• Unique coolant nozzle system.
• Intelligent gauging equipment.
• Combination profiling system.

Technical Specifications

• Part diameter (automatic loading): 2 - 25.4 mm.
• Max. part diameter: 51 mm.
• Part length: 35 - 430 mm.
• Part blank length max.: 430 mm.
• Grinding spindle drive power: 20 kW.
• Grinding wheel diameter: 100 – 250 mm.
• Max. part weight (automatic loading): 3 kg.
• Abrasive materials: Diamond / CBN / Corundum.
• CNC axes: X, Y, Z, A, C (optionally: Z3, Z4).

Technological Innovations
The JUSTAR integrates multiple grinding methods, including peel grinding, and features a high-speed spindle for fast cutting speeds. Its standout innovation is the automatic coolant nozzle system, which adjusts during grinding via an integrated handling robot. The machine is controlled by Siemens systems, enhanced by the JUWOP II programming system for improved performance and flexibility.

Conclusion
The JUSTAR grinding center is engineered for versatility and efficiency, making it suitable for a wide range of high-precision tool grinding applications.