Summary

The Haas ST-40 is a 2-axis CNC turning center designed to perform precision turning of large-diameter and long workpieces. It features a powerful spindle with a 2-speed gearbox, a 12-station bolt-on turret, and hydraulic chucking, supporting both roughing and finishing operations on a broad range of cylindrical parts. Optional features such as a rear spindle nose and automated door enable integration into production environments.

Key Capabilities

• CNC-controlled turning of cylindrical components up to 35.5 in (902 mm) swing and 44.0 in (1118 mm) length
• 2-speed gearbox delivering up to 40 hp (29.8 kW) spindle power and 1400 ft-lbf (1898 Nm) torque (standard)
• 12-station turret accommodates a combination of OD and ID tools for flexible setups
• Hydraulic chucking with 15 in (381 mm) diameter for heavy workpieces
• Advanced control features including rigid tapping, Ethernet and WiFi connectivity, and remote monitoring
• Optional automation support with edge sensor and auto door

Key Specifications