Summary

The INDEX G400 / G420 is a multitasking CNC turning and milling center designed for high-precision, complex part production through integrated turning, milling, and optional simultaneous 5-axis machining. It supports both bar and chuck work, with capacities for large diameters and extended turning lengths, and is equipped for automated or manual operation. Distinctive features include up to three Y-axis tool carriers, modular automation options, and integrated workpiece handling units.

Key Capabilities

• Simultaneous CNC turning and milling, including 5-axis machining capability
• Accommodates large bar diameters up to 120 mm and chuck diameters up to 400 mm
• Supports turning lengths up to 1,600 mm or 2,300 mm
• Up to three tool carriers with Y-axes for flexible machining strategies
• Optional integrated workpiece handling unit with two CNC axes, suitable for parts up to 25 kg and 120 mm diameter
• Designed for a range of materials including steel (validated for mechanical, automotive, and aerospace parts)
• Modular configuration including turret steady rests for long or shaft-type parts
• Siemens S840D sl CNC control system

Key Specifications