USED HAAS ST-20Y 2020

The HAAS ST-20Y 2020 is a high-performance CNC turning center designed for multitasking machining operations. Combining Y-axis capability, live tooling, and C-axis interpolation, the ST-20Y allows manufacturers to complete turning, milling, drilling, tapping, and off-center machining in a single setup. This significantly reduces cycle times, improves accuracy, and minimizes secondary operations.

The 2020 model belongs to Haas Automation’s redesigned ST Series, featuring a more rigid machine structure, larger spindle bore, increased Z-axis travel, improved chip evacuation, and enhanced operator ergonomics. The machine is widely used in aerospace, automotive, medical, oil & gas, defense, and general precision manufacturing where high productivity and flexibility are essential.

A typical 2020 HAAS ST-20Y is equipped with an 8.3-inch hydraulic chuck, 2.5-inch (64 mm) bar capacity, 4,000 RPM spindle, 20 HP spindle motor, 12-station BMT65 live-tool turret, Y-axis, C-axis, programmable tailstock, chip conveyor, and Haas Next Generation CNC Control. Optional equipment may include a sub-spindle, automatic parts catcher, automatic door, bar feeder interface, high-pressure coolant, and parts loader.

HAAS ST-20Y 2020 – AXIS

The Y-axis and C-axis combination enables milling, drilling, tapping, and contouring operations without removing the workpiece from the machine.

HAAS ST-20Y 2020 – WORK CAPACITY

The machine offers an excellent balance between compact size and machining capacity, making it suitable for a wide variety of production components.

HAAS ST-20Y 2020 – MAIN SPINDLE

The spindle delivers excellent torque for heavy roughing while maintaining the precision required for finish turning operations.

HAAS ST-20Y 2020 – LIVE TOOLING

The live tooling system enables complete part machining in one setup, reducing handling time and improving overall production efficiency.

HAAS ST-20Y 2020 – TURRET

The BMT65 turret provides excellent rigidity and repeatability for demanding turning and milling operations.

HAAS ST-20Y 2020 – CONTROL SYSTEM

The Haas Next Generation Control provides a user-friendly interface, fast processing, remote monitoring capabilities, and compatibility with modern CAD/CAM systems.

HAAS ST-20Y 2020 – COOLANT & CHIP MANAGEMENT

Efficient coolant delivery and chip evacuation improve tool life and support extended unattended machining cycles.

HAAS ST-20Y 2020 – GENERAL INFORMATION

Actual specifications should always be verified using the machine’s serial number and original factory documentation, as installed options and configurations may vary.

INDUSTRIES THAT USE HAAS ST-20Y 2020

The HAAS ST-20Y 2020 is widely used in:

• Aerospace
• Automotive
• Medical Device Manufacturing
• Oil & Gas
• Defense
• Industrial Machinery
• Electronics
• Hydraulic Equipment
• Precision Engineering
• General Manufacturing

Its Y-axis and live tooling capabilities make it ideal for producing complex turned and milled components.

TYPICAL PARTS HAAS ST-20Y 2020 CAN PRODUCE

The machine is capable of producing:

• Shafts
• Hydraulic Fittings
• Valve Bodies
• Medical Components
• Aerospace Connectors
• Bearing Housings
• Threaded Components
• Bushings
• Pump Components
• Flanges
• Precision Sleeves
• Custom Turned Parts

Typical machining operations include turning, facing, grooving, threading, boring, drilling, tapping, cross drilling, live-tool milling, contour milling, and off-center machining.

WHY CHOOSE HAAS ST-20Y 2020

The HAAS ST-20Y 2020 combines the flexibility of Y-axis machining with the productivity of live tooling, allowing multiple machining operations to be completed in one setup. This reduces setup times, improves dimensional accuracy, and increases overall shop efficiency.

Its redesigned machine structure, larger spindle bore, improved chip flow, and Haas Next Generation Control make it a dependable solution for high-volume production as well as precision job-shop applications.

WHY BUY USED HAAS ST-20Y 2020

Purchasing a used HAAS ST-20Y 2020 allows manufacturers to acquire a modern multitasking CNC lathe at a significantly lower investment than purchasing new equipment.

Many used machines are equipped with valuable factory options such as sub-spindle, automatic parts catcher, high-pressure coolant, automatic door, chip conveyor, bar feeder interface, and live tooling packages, increasing productivity and reducing setup times.

When evaluating a used machine, inspect the spindle condition, spindle runout, C-axis accuracy, Y-axis positioning, turret indexing, live tooling performance, ballscrews, linear guides, coolant system, lubrication system, electrical cabinet, and overall machine geometry.

HOW MUCH DOES A USED HAAS ST-20Y 2020 COST?

The value of a used HAAS ST-20Y 2020 depends on spindle hours, maintenance history, installed options, tooling package, automation equipment, and overall machine condition.

For used-equipment listings, a typical market value ranges from $85,000 to $145,000 USD, depending on operating hours, included tooling, optional equipment, and maintenance records.

Machines equipped with sub-spindle, automatic parts catcher, high-pressure coolant, bar feeder interface, chip conveyor, and documented service history generally command premium prices.

Before establishing a final purchase price, buyers should verify spindle condition, spindle runout, C-axis accuracy, Y-axis performance, turret indexing, live tooling operation, ballscrew backlash, linear guide wear, coolant system, lubrication system, electrical condition, tooling inventory, and overall machine geometry.