USED HAAS ST20Y – 2020
The 2020 HAAS ST20Y is a modern high-performance CNC turning center equipped with live tooling and full Y-axis machining capability, designed for advanced multitasking production environments. As part of Haas Automation’s latest-generation ST-Series lineup, the ST20Y combines precision turning, milling, drilling, tapping, and off-center machining operations into a single compact machine platform. This combination allows manufacturers to reduce secondary operations, improve production efficiency, and increase overall machining flexibility while maintaining excellent accuracy and repeatability.
The HAAS ST20Y was engineered to support both high-volume production machining and complex precision part manufacturing. Built with a rigid slant-bed cast construction, the machine provides excellent cutting stability and vibration reduction during aggressive machining cycles. The slant-bed design also improves chip evacuation and operator accessibility, helping maximize productivity in continuous manufacturing environments.
One of the defining features of the 2020 HAAS ST20Y is its integrated Y-axis and live tooling capability. Unlike standard two-axis CNC lathes, the ST20Y can perform milling, cross drilling, tapping, contouring, and off-center machining directly on the lathe without requiring secondary machining operations. This allows manufacturers to complete highly complex parts in a single setup, reducing handling time and improving dimensional accuracy.
The machine is commonly used for machining steel, stainless steel, aluminum, brass, titanium, engineered plastics, and specialty alloys. Industries such as aerospace, medical manufacturing, automotive, electronics, oil and gas, defense, and precision industrial machining frequently rely on the ST20Y for producing high-precision rotational components and multi-feature parts.
Typical applications for the 2020 HAAS ST20Y include valve bodies, hydraulic fittings, precision shafts, aerospace connectors, medical implants, threaded adapters, couplings, electronic housings, and custom production components requiring both turning and milling operations.
The machine also features the advanced Haas Next Generation Control system, which provides faster processing speeds, improved graphics, expanded memory, remote connectivity, USB and Ethernet support, and simplified conversational programming. The intuitive Haas interface is widely recognized for reducing setup time and increasing operator efficiency.
Because of its multitasking capability, compact design, advanced control technology, and strong production reliability, the used 2020 HAAS ST20Y continues to be one of the most desirable CNC turning centers in the modern used machinery market.
HAAS ST20Y – AXIS
| SPECIFICATION | DETAILS |
|---|---|
| X-Axis Travel | Approx. 8.4″ |
| Y-Axis Travel | Approx. ±2″ |
| Z-Axis Travel | Approx. 22.5″ |
| Rapid Traverse Rate | Approx. 1,200 IPM |
| Axis Drive System | High-Speed Digital Servo Drives |
HAAS ST20Y – AXIS TRAVELS / WORK ENVELOPE
| SPECIFICATION | DETAILS |
|---|---|
| Maximum Swing Over Front Apron | Approx. 21″ |
| Maximum Cutting Diameter | Approx. 11.75″ |
| Maximum Cutting Length | Approx. 22.5″ |
| Bar Capacity | Approx. 2.5″ |
| Chuck Size | 8.3″ Hydraulic Chuck |
HAAS ST20Y – CAPACITY / TABLE
| SPECIFICATION | DETAILS |
|---|---|
| Maximum Part Weight | Approx. 150–200 lbs |
| Turret Capacity | 12 Station Hybrid Turret |
| Tailstock | Optional Programmable Tailstock |
| Machine Construction | Slant-Bed CNC Turning Center |
| Machining Capability | Turning & Milling Combination |
HAAS ST20Y – SPINDLE
| SPECIFICATION | DETAILS |
|---|---|
| Maximum Spindle Speed | Approx. 4,000 RPM |
| Spindle Motor Power | Approx. 20 HP |
| Spindle Nose | A2-6 |
| Spindle Bore | Approx. 3.06″ |
| Drive Type | Vector Drive System |
HAAS ST20Y – LIVE TOOLING / MILLING SYSTEM
| SPECIFICATION | DETAILS |
|---|---|
| Live Tool Capability | Yes |
| Milling Tool Speed | Approx. 4,000 RPM |
| Y-Axis Machining | Full Y-Axis Capability |
| Cross Drilling Capability | Yes |
| Off-Center Machining | Supported |
HAAS ST20Y – CONTROL SYSTEM
| SPECIFICATION | DETAILS |
|---|---|
| CNC Control | Haas Next Generation Control |
| Programming Capability | G-Code & Conversational |
| Display Interface | High-Resolution Touchscreen Display |
| Connectivity | USB / Ethernet / Network Support |
| Program Memory | Expanded Internal Storage |
HAAS ST20Y – COOLANT / CHIP MANAGEMENT
| SPECIFICATION | DETAILS |
|---|---|
| Coolant System | Flood Coolant |
| Chip Removal | Chip Conveyor / Auger |
| Coolant Capacity | Approx. 45 Gallons |
| Machine Enclosure | Full Splash Enclosure |
| Filtration System | Industrial Coolant Filtration |
HAAS ST20Y – POWER REQUIREMENTS
| SPECIFICATION | DETAILS |
|---|---|
| Voltage | 220V / 440V |
| Electrical Supply | 3 Phase |
| Air Requirement | Standard Shop Air |
| Estimated Power Consumption | Approx. 20–30 kVA |
| Operating Environment | Industrial CNC Production |
HAAS ST20Y – DIMENSIONS
| SPECIFICATION | DETAILS |
|---|---|
| Machine Length | Approx. 135″ |
| Machine Width | Approx. 80″ |
| Machine Height | Approx. 85″ |
| Machine Weight | Approx. 9,000–10,500 lbs |
| Installation Footprint | Compact Multitasking Turning Cell |
HAAS ST20Y – GENERAL INFORMATION
| SPECIFICATION | DETAILS |
|---|---|
| Manufacturer | Haas Automation |
| Machine Type | CNC Turning Center with Y-Axis |
| Model | ST20Y |
| Year | 2020 |
| Country of Manufacture | USA |
INDUSTRIES THAT USE HAAS ST20Y
| INDUSTRY | APPLICATIONS |
|---|---|
| Aerospace | Complex Precision Components |
| Medical | Surgical & Implant Parts |
| Automotive | Multi-Feature Drivetrain Components |
| Electronics | Precision Connectors & Housings |
| Oil & Gas | Valve & Hydraulic Components |
| Contract Manufacturing | High-Efficiency CNC Production |
TYPICAL PARTS HAAS ST20Y CAN PRODUCE
| PART TYPE | DESCRIPTION |
|---|---|
| Hydraulic Fittings | Turned & Milled Components |
| Precision Shafts | Multi-Operation Rotational Parts |
| Valve Bodies | Fluid Control Components |
| Aerospace Adapters | Precision Complex Parts |
| Medical Components | Tight-Tolerance Surgical Parts |
| Custom Production Parts | Prototype & Production Machining |
WHY CHOOSE HAAS ST20Y
| FEATURE | BENEFIT |
|---|---|
| Y-Axis Capability | Supports Complex Machining |
| Live Tooling Integration | Reduces Secondary Operations |
| Compact Machine Footprint | Saves Shop Floor Space |
| Next Generation Control | Faster Programming & Operation |
| Automation Compatibility | Increased Production Efficiency |
| Strong Industry Demand | Excellent Long-Term Value |
WHY BUY USED HAAS ST20Y
Purchasing a used 2020 HAAS ST20Y is an excellent option for manufacturers looking to acquire advanced multitasking CNC machining capability while significantly reducing equipment investment costs. One of the biggest advantages of the ST20Y is its ability to combine turning and milling operations into a single machine platform, helping manufacturers reduce setup time, improve machining accuracy, and streamline overall production workflows.
The machine’s Y-axis capability and live tooling system allow operators to perform milling, drilling, tapping, contouring, and off-center machining directly on the lathe. This eliminates many secondary machining operations and reduces the need to move parts between separate machines. By minimizing part handling and setup changes, manufacturers can improve production speed while maintaining tighter dimensional tolerances and more consistent surface finishes.
Another major reason manufacturers continue to purchase used HAAS ST20Y machines is the reliability and simplicity of the Haas Next Generation Control system. The control platform offers faster processing capability, improved graphics, expanded memory, touchscreen operation, network connectivity, and intuitive conversational programming. Haas controls are widely used throughout the machining industry, making operator training easier and reducing integration time for new equipment installations.
The 2020 ST20Y is also highly versatile and suitable for machining steel, stainless steel, titanium, aluminum, brass, plastics, and specialty alloys across industries including aerospace, automotive, medical manufacturing, oil and gas, electronics, and precision industrial machining. Many used machines include additional productivity-enhancing features such as bar feeders, chip conveyors, parts catchers, programmable tailstocks, high-pressure coolant systems, and automation-ready configurations.
Another important benefit of purchasing a used HAAS ST20Y is the strong aftermarket support network available for Haas equipment. Replacement parts, tooling systems, technical service, and maintenance resources remain widely accessible throughout the CNC industry, helping manufacturers minimize downtime and maintain long-term operational reliability.
For manufacturers seeking modern multitasking machining capability, advanced CNC controls, compact design, and lower ownership costs, the used 2020 HAAS ST20Y remains one of the most practical and valuable CNC turning centers available in today’s used machinery market.
HOW MUCH DOES A USED HAAS ST20Y COST?
The cost of a used 2020 HAAS ST20Y depends on several important factors including machine condition, spindle hours, installed tooling packages, automation options, live tooling configuration, and maintenance history. Since the ST20Y is a modern multitasking CNC turning center equipped with Y-axis capability and advanced controls, it generally maintains strong resale value within the used CNC machinery market.
Machines in excellent operating condition with lower spindle hours typically command higher resale pricing. Machines equipped with valuable options such as bar feeders, parts catchers, chip conveyors, programmable tailstocks, high-pressure coolant systems, live tooling packages, and automation-ready configurations often sell at premium prices because they increase productivity and machining flexibility.
Machine condition is one of the most important pricing considerations. Buyers commonly inspect spindle condition, live tooling performance, turret indexing accuracy, hydraulic systems, lubrication systems, axis backlash, coolant systems, and overall machine geometry before purchasing a used CNC turning center. Machines with documented preventative maintenance records generally maintain stronger market value because they may require fewer repairs or refurbishment expenses after installation.
The strong demand for multitasking CNC lathes also helps support pricing stability for machines like the HAAS ST20Y. Manufacturers increasingly prefer machines capable of performing multiple machining operations in a single setup because they reduce labor costs, improve production speed, and increase machining efficiency. Haas machines remain especially desirable because of their easy-to-use controls, reliable performance, and broad industry support network.
A used 2020 HAAS ST20Y commonly sells within an estimated range of approximately $70,000 to $155,000 depending on machine condition, spindle hours, tooling, automation systems, and included accessories. Exceptionally clean machines with low operating hours, advanced automation packages, or premium tooling configurations may exceed this range, while machines requiring repairs or refurbishment may sell below average market pricing.
Additional ownership expenses such as transportation, rigging, installation, electrical setup, tooling purchases, coolant systems, and preventative maintenance should also be considered when evaluating total investment costs. Even with these added expenses, many manufacturers find that purchasing a used HAAS ST20Y provides outstanding long-term value by delivering advanced multitasking CNC machining capability at a substantially lower investment compared to purchasing a comparable new turning center.
