2021 Haas ST-20Y CNC Lathe w/ Live Tooling

Back to List

2021 Haas ST-20Y CNC Lathe w/ Live Tooling

The 2021 ST-20Y from Haas is a compact Y-axis lathe featuring 8.40-inch X, 22.50-inch Z, and ±2.00-inch Y travels with a 20?HP, 4,000-RPM A2-6 spindle and 8.3-inch chuck. It’s equipped with a 12-station BMT-65 turret, 4,000-RPM live tooling with C-axis, sub-spindle, rigid tapping, spindle orientation, and touch-screen NextGen CNC control—designed for complete front/back multitasking in minimal floor space.

Automation features include chip conveyor, parts catcher, 55-gallon coolant tank, brushless servos, burr-free finishing, and Y-axis milling capabilities. Options such as 6,000-RPM tooling upgrade, bar feeder interface, high-pressure coolant, auto-door, and Wi-Fi enhance flexibility and lights-out readiness.
  • MakeHaas
  • ModelST-20Y
  • Year2021
  • Product #15298
  • Price Please login to see price.

About This Machine

Precision meets performance in this feature-packed Haas ST-20 CNC Lathe — engineered with live tooling, tailstock, chip conveyor, and more to handle your toughest turning jobs. A turnkey solution for modern shops looking to boost efficiency, accuracy, and productivity without compromise!

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

Live Tooling / Milling

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

Specifications

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"
Rapid Traverse: 945 IPM

Spindle

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

Second Spindle

Total Spindles: 2
Second Chuck Size: 5.3"
Second Spindle Bore: 1.50"
Second Spindle Speed: 6,000 RPM
Second Spindle Nose: A2-5

Turret

Single Turret Live Tooling: Equipped With
Tool Positions: 12
Turret Options: Tooling: BMT-65
Live Milling Max RPM: 6,000 RPM

Control

Control Make/Model: Haas CNC Control
Control Options: Early Power Failure Detection;Rigid Tapping;Spindle Orientation;Ethernet / LAN;Macros
Additional Control Options: 1GB Standard Program Memory
HaasConnect: Remote Monitoring
Visual Part Programming System
Media Display M-Code; M130
User-Definable Macros
Control Touch Screen
WiFi Connection

Tailstock / Steadyrest

Tailstock: Equipped With

Options

Machine Options: Parts Catcher;Tool Presetter
Additional Machine Specs: Y-Axis Travel: ±2.0"
High Pressure Coolant PSI: 300 PSI
Chip Removal: Chip Conveyor