USED HAAS ST15 – 2020
The 2020 HAAS ST15 is a highly versatile CNC turning center engineered to deliver precision, productivity, and long-term reliability in a compact manufacturing footprint. Designed as part of Haas Automation’s next-generation ST Series, the ST15 offers an ideal balance between the compact size of smaller lathes and the increased spindle capacity required for more demanding turning applications. Its combination of modern control technology, rigid construction, and powerful spindle performance makes it an excellent choice for aerospace, medical, automotive, oil & gas, defense, and general manufacturing industries.
Built on a robust cast-iron slant-bed platform, the ST15 provides excellent rigidity and thermal stability throughout the machining process. The machine is designed to minimize vibration during heavy cutting operations while maintaining the accuracy required for high-precision work. This allows manufacturers to consistently produce high-quality parts with excellent surface finishes and repeatability.
The machine features a large spindle bore, generous turning envelope, and a 12-station bolt-on turret that supports a wide range of tooling configurations. These capabilities make the ST15 suitable for machining shafts, bushings, hydraulic fittings, valve bodies, couplings, aerospace components, and precision production parts. Whether producing small batches or running continuous production cycles, the machine offers the flexibility and performance required in today’s competitive manufacturing environment.
A major advantage of the 2020 ST15 is the Haas Next Generation Control. This advanced control platform provides faster processing speeds, improved graphics, Ethernet networking, Wi-Fi connectivity, USB support, and remote machine monitoring capabilities. Operators benefit from simplified programming and setup procedures, while managers gain improved visibility into machine performance and production status.
For shops seeking a modern CNC turning center with strong productivity, advanced features, and proven Haas reliability, the used 2020 HAAS ST15 remains an outstanding investment.
HAAS ST15 – AXIS
| SPECIFICATION | DETAILS |
|---|---|
| Axis Configuration | 2-Axis CNC Turning Center |
| X-Axis Travel | 7.88″ |
| Z-Axis Travel | 16″ |
| Rapid Traverse X | 1,400 IPM |
| Rapid Traverse Z | 1,400 IPM |
| Machine Design | Slant-Bed CNC Lathe |
HAAS ST15 – WORK CAPACITY
| SPECIFICATION | DETAILS |
|---|---|
| Maximum Cutting Diameter | 12″ |
| Maximum Turning Length | 16″ |
| Swing Over Front Apron | 16.5″ |
| Bar Capacity | 2.5″ |
| Chuck Size | 8.3″ Hydraulic Chuck |
HAAS ST15 – 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 ST15 – TURRET
| SPECIFICATION | DETAILS |
|---|---|
| Turret Capacity | 12 Stations |
| Turret Type | Bolt-On Tool Turret |
| Tool Indexing | Servo Driven |
| Tool Configuration | OD & ID Tooling |
| Live Tooling Capability | Optional |
HAAS ST15 – CONTROL SYSTEM
| SPECIFICATION | DETAILS |
|---|---|
| CNC Control | Haas Next Generation Control |
| Programming Capability | G-Code Programming |
| Ethernet Connectivity | Standard |
| Wi-Fi Connectivity | Standard |
| Remote Monitoring | HaasConnect Compatible |
HAAS ST15 – COOLANT & CHIP MANAGEMENT
| SPECIFICATION | DETAILS |
|---|---|
| Coolant Capacity | 30 Gallons |
| Coolant System | Flood Coolant |
| Chip Conveyor | Optional |
| Parts Catcher | Optional |
| Automatic Lubrication | Standard |
HAAS ST15 – 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 ST15 – DIMENSIONS
| SPECIFICATION | DETAILS |
|---|---|
| Machine Length | Approx. 126″ |
| Machine Width | Approx. 75″ |
| Machine Height | Approx. 81″ |
| Approximate Weight | 8,000 lbs |
| Floor Space Requirement | Compact Footprint |
HAAS ST15 – GENERAL INFORMATION
| SPECIFICATION | DETAILS |
|---|---|
| Manufacturer | Haas Automation |
| Model | ST15 |
| Year | 2020 |
| Machine Type | CNC Turning Center |
| Country of Manufacture | USA |
INDUSTRIES THAT USE HAAS ST15
| INDUSTRY | APPLICATIONS |
|---|---|
| Aerospace | Precision Turned Hardware |
| Medical | Surgical Components |
| Automotive | Production Parts |
| Oil & Gas | Valve & Fitting Components |
| Defense | Mechanical Assemblies |
| General Manufacturing | CNC Turning Operations |
TYPICAL PARTS HAAS ST15 CAN PRODUCE
| PART TYPE | DESCRIPTION |
|---|---|
| Hydraulic Fittings | Fluid Power Components |
| Valve Bodies | Industrial Flow Components |
| Shafts | Precision Rotating Parts |
| Bushings | Wear Components |
| Aerospace Connectors | High-Tolerance Hardware |
| Medical Components | Surgical Devices |
WHY CHOOSE HAAS ST15
| FEATURE | BENEFIT |
|---|---|
| Compact Machine Design | Maximizes Floor Space |
| Large Spindle Bore | Handles Larger Bar Stock |
| 20 HP Spindle | Excellent Cutting Performance |
| Next Generation Control | Advanced User Experience |
| Automation Ready | Increased Productivity |
| Proven Haas Engineering | Long-Term Reliability |
WHY BUY USED HAAS ST15
The used 2020 HAAS ST15 offers manufacturers an opportunity to acquire a modern CNC turning center equipped with advanced technology while significantly reducing capital investment. Because the machine belongs to Haas’s latest generation of turning centers, buyers benefit from current control features, improved connectivity, and modern manufacturing capabilities.
One of the machine’s greatest strengths is its versatility. The ST15 provides more spindle capacity than compact entry-level lathes while maintaining a small footprint that fits easily into crowded production environments. This flexibility allows manufacturers to process a wide variety of parts while maximizing available floor space.
The machine’s rigid slant-bed construction contributes to excellent machining stability. Reduced vibration helps improve surface finishes, increase tool life, and maintain dimensional accuracy throughout production runs. Combined with fast rapid traverses and efficient turret indexing, the ST15 helps manufacturers reduce cycle times and improve throughput.
The Haas Next Generation Control further enhances productivity through improved graphics, wireless networking, Ethernet communication, USB support, and remote monitoring capabilities. These features simplify machine management while helping shops integrate the machine into modern manufacturing workflows.
For manufacturers seeking a dependable, technologically advanced CNC turning center capable of supporting both prototype and production machining, the HAAS ST15 remains one of the most attractive options available in the used equipment marketplace.
HOW MUCH DOES A USED HAAS ST15 COST?
The market value of a used 2020 HAAS ST15 depends on spindle hours, machine condition, maintenance history, tooling packages, automation accessories, and installed options. Machines equipped with bar feeders, parts catchers, chip conveyors, high-pressure coolant systems, and live tooling packages generally command higher resale values.
Buyers typically evaluate spindle performance, turret accuracy, machine geometry, control functionality, lubrication systems, and service records when determining value. Machines with lower operating hours and documented maintenance histories often achieve premium pricing.
A used 2020 HAAS ST15 commonly sells within an estimated range of $55,000 to $95,000, depending on condition, spindle hours, tooling packages, and included accessories. Well-equipped machines with automation systems and premium options may command prices toward the upper end of the range.
Even after accounting for transportation, rigging, installation, tooling, and maintenance expenses, the HAAS ST15 continues to provide outstanding value by delivering modern CNC turning performance, advanced control technology, and dependable production capability at a significantly lower cost than a comparable new turning center.
