2022 Haas ST-20Y CNC Lathe with Sub-Spindle

Description

This Haas ST-20Y CNC Turning Center is a powerful, like-new multitasking lathe designed for high-performance part production. Equipped with live tooling, C-axis, and a 24-station BMT65 turret, this machine enables complex milling, drilling, and turning operations in a single setup—boosting throughput and reducing cycle times. The inclusion of a finishing sub-spindle (A2-5) adds even more versatility for completing parts on both ends without manual intervention.

It features a robust 8.3" hydraulic chuck (A2-6), automatic tool presetter, and rigid tapping, streamlining precision setups and repeatability. Advanced automation options include an auto door, belt-type chip conveyor, parts catcher, and air blast systems for both the main and sub-spindles. The chip tray filter kit and 55-gallon coolant tank help maintain optimal cutting conditions over long production runs.

Connectivity and control are enhanced with WiFi, Ethernet interface, HaasConnect remote monitoring, and HaasDrop, allowing seamless program transfers and real-time machine status updates. The Visual Part Programming System, user-definable macros, and 1GB of program memory make this lathe ideal for both high-mix and high-volume environments. Additional features like media display M-code (M130), early power-failure detection, control cabinet cooler, and low-voltage electricals add safety, reliability, and ease of use.

Whether you're focused on precision turning or need a capable multitasking lathe for complex parts, this ST-20Y delivers the reliability, flexibility, and automation-ready platform that modern machine shops demand.

Specifications

ManufacturerHAAS
ModelST-20Y
Year2022
ConditionUsed
Stock NumberQ-6221
TypeCNC Lathes
StatusFor Sale
Swing21", 533.4 mm
Machining Length22.5", 571.5 mm
# Axis3, 3
Chuck Size8.3", 210.82 mm
Bar Capacity2.5", 63.5 mm
Power20 hp, 14.9 kW
Max RPM4,000 RPM, 4,000 RPM
Turning Dia11.75", 298.45 mm
Live Tooling'Yes', 'Yes'
Sub Spindle'Yes', 'Yes'
Dimensions143 x 90 x 92, 143 x 90 x 92
Weight10480, 10480