2020 Haas ST-20Y CNC Lathe

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2020 Haas ST-20Y CNC Lathe

The Haas ST-20Y is a high-performance CNC lathe renowned for its precision and versatility. It features a Y-axis and live tooling capabilities, enabling complex milling and turning operations in a single setup. With a maximum cutting capacity of 10.3" x 21", the ST-20Y can handle a wide range of workpiece sizes and shapes with ease.

The Haas ST-20Y allows for quick and precise tool changes, reducing setup times and increasing productivity. The machine features a powerful spindle motor, capable of speeds up to 4,000 RPM, ensuring efficient material removal and excellent surface finishes. Additionally, the ST-20Y comes with Haas' renowned intuitive control interface, making programming and operation simple and efficient.
  • MakeHaas
  • ModelST-20Y
  • Year2020
  • Product #13786
  • Price Please login to see price.

About This Machine

Loaded Haas ST-20Y equipped with Live Tooling, Y-Axis, and Sub-Spindle! Available for immediate delivery!

**All descriptions and specifications are preliminary and must be confirmed by buyer prior to purchase.**

Live Tooling / Milling

C-Axis: Equipped With
Y-Axis: Equipped With
Live Tooling / Milling: Equipped With


X-Travel: 8.40"
Z-Travel: 22.50"
Distance Between Centers: 23"
Max Swing Over Bed: 21.00"
Max Turning / Cutting Length: 22.50"
Max Cutting / Turning Diameter: 11.75"


Bar Capacity: 2.50"
Chuck Size: 8.3"
Spindle Bore: 3.50"
Spindle Speed: 4,000 RPM
Spindle Motor: 20 HP
Spindle Nose: A2-6

Second Spindle

Total Spindles: 2
Sub-Spindle: Equipped With
Second Chuck Size: 5.0"
Second Chuck Description: 3-Jaw Chuck
Second Spindle Bore: 1.50"
Second Spindle Speed: 6,000 RPM
Second Spindle Nose: A2-5


Single Turret: Equipped With
Single Turret Live Tooling: Equipped With
Tool Positions: 12
Live Milling Max RPM: 4,000 RPM


Control Make/Model: Haas CNC Control
Control Options: Color Monitor

Tailstock / Steadyrest


Machine Options: Auto Door;Parts Catcher;Tool Presetter;Mist Collector
Additional Machine Specs: Travels:
- Y-Axis: ± 2"
- C-Axis: 0.01°

MistAway Mist Collector
Includes: (1) Radial and (1) Axial Live Tool Holder

*Royal QuickGrip65 Collet Chuck Available for Additional Cost
Chip Removal: Chip Conveyor