Summary

The Grob G440 is a 4-axis horizontal machining center designed for heavy-duty milling operations with emphasis on both stability and dynamic performance. It enables high-precision, high-productivity machining of large parts through advanced spindle options, a robust drive system, and flexible tool magazine configurations. Key technical characteristics include extensive X/Y/Z travel, fast axis speeds, and integrated cooling systems.

Key Capabilities

• 4-axis simultaneous machining with torque motor-driven B-axis
• Multiple motorized spindle interface options (HSK, SK, BIG-PLUS)
• Large working envelope (X/Y/Z travels: 800 mm each; interference diameter: 800 mm)
• Choice of modular tool magazine configurations (up to 450 pockets)
• High axis feed rates (up to 70 m/min X, 60 m/min Y/Z)
• Integrated cooling of drivetrain, spindles, control cabinet, and rotary table
• Machine control available via SIEMENS controls
• Chip conveyor and cutting fluid system packages compatible with various materials

Key Specifications