USED HAAS ST20 – 2017
The 2017 HAAS ST20 is one of the most widely used CNC turning centers in modern manufacturing, offering an outstanding combination of power, precision, versatility, and reliability. As a flagship model within Haas Automation’s ST Series, the ST20 is designed to handle a broad range of turning applications, making it a preferred choice for job shops, aerospace suppliers, automotive manufacturers, oil and gas companies, medical device producers, and general precision machining facilities.
Built around a rigid cast-iron slant-bed construction, the ST20 provides excellent machining stability and vibration dampening during both roughing and finishing operations. The machine’s robust design helps maintain tight tolerances while extending tool life and improving surface finish quality. Its balanced combination of spindle power, bar capacity, and work envelope allows manufacturers to efficiently process a wide variety of materials, including steel, stainless steel, aluminum, brass, cast iron, titanium, and specialty alloys.
The ST20 features a high-performance spindle, a large 12-station turret, and rapid axis movements that help reduce cycle times and increase overall productivity. The machine is capable of producing everything from hydraulic fittings and valve components to aerospace hardware, medical devices, shafts, couplings, and complex production parts. Its flexibility makes it suitable for both low-volume custom work and high-volume production environments.
The 2017 model benefits from the Haas Next Generation Control, which provides enhanced graphics, faster processing speeds, Ethernet networking, USB connectivity, and improved user interface functionality. These features simplify programming, setup, and machine management while helping operators maximize efficiency throughout the manufacturing process.
For manufacturers seeking a dependable CNC turning center that combines modern technology with proven Haas performance, the used 2017 HAAS ST20 remains one of the most valuable machines available in the used CNC marketplace.
HAAS ST20 – AXIS
| SPECIFICATION | DETAILS |
|---|---|
| Axis Configuration | 2-Axis CNC Turning Center |
| X-Axis Travel | 8.40″ |
| Z-Axis Travel | 22.50″ |
| Rapid Traverse X | 1,400 IPM |
| Rapid Traverse Z | 1,400 IPM |
| Machine Structure | Slant-Bed Design |
HAAS ST20 – WORK CAPACITY
| SPECIFICATION | DETAILS |
|---|---|
| Maximum Cutting Diameter | 13.75″ |
| Maximum Turning Length | 22.50″ |
| Swing Over Front Apron | 21″ |
| Bar Capacity | 2.50″ |
| Chuck Size | 8.3″ Hydraulic Chuck |
HAAS ST20 – SPINDLE
| SPECIFICATION | DETAILS |
|---|---|
| Maximum Spindle Speed | 4,000 RPM |
| Spindle Motor Power | 20 HP |
| Spindle Nose | A2-6 |
| Spindle Bore | 3.06″ |
| Maximum Torque | 150 ft-lb |
HAAS ST20 – TURRET
| SPECIFICATION | DETAILS |
|---|---|
| Turret Capacity | 12 Stations |
| Turret Type | Bolt-On Tool Turret |
| Indexing Method | Servo Driven |
| Tool Configuration | OD & ID Tooling |
| Live Tooling Capability | Optional |
HAAS ST20 – CONTROL SYSTEM
| SPECIFICATION | DETAILS |
|---|---|
| CNC Control | Haas Next Generation Control |
| Programming Method | G-Code Programming |
| Ethernet Connectivity | Standard |
| USB Ports | Standard |
| Remote Monitoring | HaasConnect Compatible |
HAAS ST20 – COOLANT & CHIP MANAGEMENT
| SPECIFICATION | DETAILS |
|---|---|
| Coolant Capacity | 55 Gallons |
| Coolant System | Flood Coolant |
| Chip Conveyor | Optional |
| Parts Catcher | Optional |
| Automatic Lubrication | Standard |
HAAS ST20 – POWER REQUIREMENTS
| SPECIFICATION | DETAILS |
|---|---|
| Voltage Requirement | 220V / 440V |
| Electrical Supply | 3 Phase |
| Air Requirement | 100 PSI |
| Air Consumption | 4 SCFM |
| Installation Type | Industrial Manufacturing Facility |
HAAS ST20 – DIMENSIONS
| SPECIFICATION | DETAILS |
|---|---|
| Machine Length | Approx. 142″ |
| Machine Width | Approx. 80″ |
| Machine Height | Approx. 83″ |
| Approximate Weight | 8,900 lbs |
| Floor Space Requirement | Moderate Footprint |
HAAS ST20 – GENERAL INFORMATION
| SPECIFICATION | DETAILS |
|---|---|
| Manufacturer | Haas Automation |
| Model | ST20 |
| Year | 2017 |
| Machine Type | CNC Turning Center |
| Country of Manufacture | USA |
INDUSTRIES THAT USE HAAS ST20
| INDUSTRY | APPLICATIONS |
|---|---|
| Aerospace | Precision Hardware & Fittings |
| Automotive | Production Components |
| Oil & Gas | Valve & Connector Parts |
| Medical | Precision Turned Devices |
| Defense | Mechanical Assemblies |
| General Manufacturing | CNC Production Turning |
TYPICAL PARTS HAAS ST20 CAN PRODUCE
| PART TYPE | DESCRIPTION |
|---|---|
| Hydraulic Fittings | Fluid Power Components |
| Shafts | Precision Rotating Parts |
| Valve Bodies | Industrial Flow Components |
| Couplings | Mechanical Power Components |
| Aerospace Hardware | High-Tolerance Parts |
| Medical Components | Surgical & Device Parts |
WHY CHOOSE HAAS ST20
| FEATURE | BENEFIT |
|---|---|
| Large Work Envelope | Handles Diverse Part Sizes |
| 20 HP Spindle | Strong Cutting Capability |
| 12-Station Turret | Increased Production Efficiency |
| Next Generation Control | Enhanced User Experience |
| Automation Compatibility | Supports Unattended Production |
| Haas Reliability | Proven Industry Performance |
WHY BUY USED HAAS ST20
Purchasing a used 2017 HAAS ST20 allows manufacturers to obtain one of the industry’s most proven CNC turning platforms while significantly reducing equipment acquisition costs. The ST20 has earned a strong reputation for reliability, versatility, and ease of operation, making it a favorite among both small job shops and large production facilities.
One of the machine’s greatest strengths is its flexibility. The combination of a substantial spindle bore, large work envelope, and powerful spindle allows the ST20 to handle a wide range of part sizes and materials. This makes it ideal for manufacturers serving multiple industries or handling varied production requirements.
The machine’s rigid slant-bed construction helps maintain machining accuracy while minimizing vibration during heavy cutting operations. Improved stability results in longer tool life, superior surface finishes, and greater consistency across production runs. Fast rapid traverse rates and quick turret indexing further contribute to increased productivity.
The Haas Next Generation Control provides modern connectivity features including Ethernet networking, USB support, and remote monitoring capabilities. These technologies simplify machine management while helping operators maximize efficiency and reduce downtime.
For manufacturers seeking a dependable, high-capacity CNC turning center with modern capabilities and proven reliability, the HAAS ST20 remains one of the most attractive investments available in the used machinery market.
HOW MUCH DOES A USED HAAS ST20 COST?
The market value of a used 2017 HAAS ST20 depends on machine condition, spindle hours, maintenance history, tooling inventory, automation equipment, and installed options. Machines equipped with bar feeders, live tooling, chip conveyors, parts catchers, and high-pressure coolant systems generally command higher resale values.
Buyers typically evaluate spindle performance, turret accuracy, machine geometry, control functionality, lubrication systems, and service records when determining machine value. Machines with documented maintenance histories and lower operating hours generally achieve stronger market pricing.
A used 2017 HAAS ST20 commonly sells within an estimated range of $45,000 to $95,000, depending on condition, spindle hours, tooling packages, and installed accessories. Well-maintained machines equipped with automation systems and premium options may command prices near the upper end of the range.
Even after accounting for transportation, rigging, installation, tooling, and maintenance expenses, the HAAS ST20 continues to provide exceptional value by delivering modern CNC turning performance, advanced control technology, and long-term production reliability at a significantly lower cost than a comparable new turning center.
