HAAS ST-15 CAPABILITIES
Machine Overview
The HAAS ST-15 is a high-speed, compact turning center designed for efficient production of precision turned parts. Its rigid design, fast acceleration, and quick cycle times make it ideal for short-to-medium production runs across a broad range of materials.

Materials Machined
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Aluminum & Aluminum Alloys
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Carbon & Stainless Steels
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Brass, Copper, Bronze
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Plastics & Composites
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Titanium and Exotic Alloys (with proper feeds & tooling)
Typical Applications
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Precision turned components
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Short-to-medium volume production
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Complex shaft work
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Close tolerance fits & finishes
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Cross-hole drilling and multitasking parts (when live tooling is installed)
Work Envelope
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Swing Over Bed: 15.0 in (381 mm)
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Max Turning Diameter: 10.0 in (254 mm)
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Max Turning Length: 12.0 in (305 mm)
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Chuck Size: 8.0 in / 10.0 in (option)
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Max Bar Capacity: 2.0 in (through spindle)
Spindle Performance
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Spindle Type: High-Torque Turning Spindle
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Max RPM: 4,000 – 6,000 RPM (config dependent)
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Spindle Bore: 2.0 in (51 mm)
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Taper: A2-5
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Built-in spindle cooling for extended accuracy
Feed & Rapid Rates
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Rapid Traverse (X & Z): 300–400 IPM
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High-Speed Cutting Capable
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Smooth acceleration / deceleration for surface quality
Tooling & Turret
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Tooling System: 8-Station Programmable Turret
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Live Tooling (optional) for milling & cross drilling
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Quick index turret for minimal tool change delay
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Supports wide range of turning, drilling, tapping tools
Control & Precision
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CNC: HAAS Control with Programmable Tool Offsets
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Repeatability: ±0.0004 in
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Part Accuracy: ±0.001 in (varies with tooling/material)
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Rigid tapping capable with appropriate options
