2023 Haas ST-20Y CNC Lathe

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2023 Haas ST-20Y CNC Lathe

Available at Auction 04/09/2026
The 2023 Haas ST-20Y CNC Lathe delivers high-performance multitasking capability with its 30 horsepower spindle, 2.5 inch bar capacity, and 5000 RPM cutting speed. Equipped with Y-axis functionality and 6000 RPM live tooling, it provides exceptional flexibility for milling, drilling, and contouring in a single setup. The A2-6 spindle nose offers rigidity for heavy cuts, while the programmable tailstock ensures accuracy on longer parts. The machine’s 300 PSI high-pressure coolant and pre-setter improve chip evacuation and setup efficiency during complex part runs.

Compared to the ST-15Y, the ST-20Y offers greater bar capacity and power for mid-range production with enhanced stability under load. It is also equipped with Haas WIPS probing, Visual Programming System, WiFi connectivity, and camera monitoring—making it a complete modern turning solution for precision manufacturing environments.
  • MakeHaas
  • ModelST-20Y
  • Year2023
  • Product #16202
  • Price Please view the auction

About This Machine

The 2023 Haas ST-20Y CNC Lathe unites raw spindle power with Y-axis milling control—built for accuracy, versatility, and continuous productivity!

**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

Specifications

X-Travel: 8.40"
Z-Travel: 22.50"
Max Swing Over Bed: 31.75"
Max Turning / Cutting Length: 22.50"
Max Cutting / Turning Diameter: 11.75"
Rapid Traverse: 472/472/945 IPM

Spindle

Bar Capacity: 2.00"
Chuck Size: 8.3"
Chuck Type: Hydraulic
Chuck Description: Samchully 308 3-Jaw Chuck
Spindle Speed: 5,000 RPM
Spindle Motor: 30 HP
Spindle Nose: A2-6

Second Spindle

Turret

Tool Positions: 12
Turret Max RPM: 4000 RPM
Live Milling Max RPM: 6000 RPM

Control

Control Make/Model: Haas CNC Control
Control Options: Early Power Failure Detection;Rigid Tapping;Spindle Orientation;Ethernet / LAN;Inch/Metric Conversion;Macros
Additional Control Options: W.I.P.S.
Haas Visual Programming System
WiFi Camera
Standard Program Memory, 1 GB
HaasConnect: Remote Monitoring
HaasDrop
Media Display M-Code; M130
Haas Control Touch Screen
Power Surge Protection
Inch Measurement Units

Tailstock / Steadyrest

Programmable Tailstock: Equipped With

Options

Machine Options: Parts Catcher;Tool Presetter;Transformer
Additional Machine Specs: Misc. Tooling
Y-Axis Travel: +/- 2"
(2) Foot Pedals
Cycle End Camp
RTI Air Filters
(Hennig Chip Conveyor)

6,000-RPM Speed Upgrade for Live Tooling
55-Gallon Coolant Tank
BMT65 Driven Toolholder Kit
BMT65 Standard Toolholder Kit
Coolant Types: High Pressure Coolant
Coolant PSI: 300 PSI
High Pressure Coolant PSI: 300 PSI
Chip Removal: Chip Conveyor