USED HAAS ST20 – 2017
The 2017 HAAS ST20 is a versatile CNC turning center designed for manufacturers requiring reliable machining capability, precision turning performance, and efficient production flexibility across a broad range of industrial applications. Manufactured by Haas Automation, the ST20 became one of the most successful and widely adopted CNC lathes within the Haas ST-Series lineup because of its strong balance between machine rigidity, spindle power, turning capacity, ease of operation, and long-term reliability. The machine is engineered to support both high-volume production environments and flexible job shop operations where repeatable machining accuracy and dependable daily performance are essential.
The HAAS ST20 utilizes a rigid slant-bed machine design that improves cutting stability, thermal consistency, and chip evacuation during continuous machining operations. This structural design helps minimize vibration during aggressive turning cycles while supporting improved surface finishes and consistent dimensional accuracy. The slant-bed layout also improves operator accessibility for setup procedures, tooling adjustments, maintenance tasks, and part loading operations.
The 2017 ST20 is capable of machining a broad range of industrial materials including aluminum, stainless steel, carbon steel, brass, titanium, plastics, and specialty alloys commonly used throughout aerospace, automotive, medical, oil and gas, defense, and industrial manufacturing applications.
Many 2017 HAAS ST20 machines feature the Haas Next Generation Control system, which introduced improved graphics capability, faster processing performance, expanded memory capacity, and enhanced networking functionality. The control platform is widely recognized throughout the manufacturing industry for its intuitive interface and simplified programming environment, helping operators improve setup efficiency and production workflow management.
The ST20 is commonly used for machining shafts, threaded adapters, valve bodies, couplings, bushings, sleeves, cylindrical housings, spacers, precision fittings, and production hardware requiring stable tolerances and repeatable machining consistency.
Many used HAAS ST20 machines are equipped with productivity-enhancing options such as bar feeders, live tooling, programmable tailstocks, chip conveyors, parts catchers, and high-pressure coolant systems. These features improve spindle utilization and support automated machining operations for increased production efficiency.
Industries including aerospace manufacturing, automotive production, medical manufacturing, industrial automation, fluid systems, energy, defense, and general contract machining commonly rely on the ST20 because of its dependable turning capability and broad application flexibility.
Another major advantage of the 2017 HAAS ST20 is the extensive support network available for Haas machinery. Replacement parts, service technicians, tooling systems, and operator familiarity remain widely accessible throughout the manufacturing industry.
Because of its rigid construction, dependable production capability, and flexible machining performance, the 2017 HAAS ST20 continues to remain one of the most respected mid-size CNC turning centers available in the used CNC machinery market.
HAAS ST20 – AXIS
| Specification | Details |
|---|---|
| Machine Type | CNC Slant-Bed Turning Center |
| Axis Configuration | 2-Axis CNC Turning |
| X-Axis Travel | Approx. 8.4 in |
| Z-Axis Travel | Approx. 22.5 in |
| Rapid Traverse Speed | Approx. 945 IPM |
| Motion System | Linear Motion Guideways |
HAAS ST20 – AXIS TRAVELS / WORK ENVELOPE
| Specification | Details |
|---|---|
| Maximum Turning Diameter | Approx. 13 in |
| Maximum Turning Length | Approx. 22.5 in |
| Swing Over Bed | Approx. 21 in |
| Standard Chuck Size | 8.3 in Hydraulic Chuck |
| Maximum Bar Capacity | Approx. 2.5 in |
| Swing Capacity | Approx. 21 in |
HAAS ST20 – CAPACITY / TABLE
| Specification | Details |
|---|---|
| Production Capability | Medium-to-High Volume Turning |
| Typical Part Size | Small & Medium Components |
| Workholding Compatibility | Chuck & Bar Work |
| Automation Ready | Yes |
| Shop Application | Production & Job Shop Use |
HAAS ST20 – SPINDLE
| Specification | Details |
|---|---|
| Maximum Spindle Speed | Approx. 4000 RPM |
| Spindle Motor Power | Approx. 20 HP |
| Spindle Nose | A2-6 |
| Spindle Bore Diameter | Approx. 3.5 in |
| Drive Configuration | Belt Drive |
| Spindle Construction | Heavy-Duty Precision Spindle |
HAAS ST20 – TOOL CHANGER
| Specification | Details |
|---|---|
| Turret Capacity | 12 Tool Stations |
| Turret Type | Servo Indexed Turret |
| Tooling Configuration | OD & ID Tooling |
| Tool Indexing | High-Speed |
| Live Tooling Capability | Optional |
HAAS ST20 – CONTROL SYSTEM
| Specification | Details |
|---|---|
| CNC Control Platform | Haas Next Generation Control |
| Programming Capability | Conversational & G-Code |
| USB Connectivity | Standard |
| Networking Support | Ethernet & DNC Compatible |
| Display Interface | LCD Color Display |
HAAS ST20 – COOLANT / DUST / WATER MANAGEMENT
| Specification | Details |
|---|---|
| Coolant System | Flood Coolant |
| Coolant Tank Capacity | Approx. 55 Gallons |
| Chip Management | Conveyor or Chip Tray |
| Coolant Pump | Integrated Multi-Stage Pump |
| Optional Features | High-Pressure Coolant |
HAAS ST20 – POWER REQUIREMENTS
| Specification | Details |
|---|---|
| Voltage Requirement | 220V / 3-Phase |
| Estimated Power Consumption | Approx. 40 Amps |
| Pneumatic Requirement | Standard Industrial Air |
| Electrical Configuration | Industrial CNC Setup |
HAAS ST20 – DIMENSIONS
| Specification | Details |
|---|---|
| Approximate Weight | Approx. 8,900 lbs |
| Machine Length | Approx. 142 in |
| Machine Width | Approx. 90 in |
| Machine Height | Approx. 92 in |
| Installation Footprint | Medium CNC Layout |
HAAS ST20 – GENERAL INFORMATION
| Specification | Details |
|---|---|
| Manufacturer | Haas Automation |
| Model | ST20 |
| Year | 2017 |
| Machine Category | CNC Turning Center |
| Primary Application | Precision CNC Turning |
| Typical Materials Machined | Steel, Aluminum, Brass, Stainless Steel |
INDUSTRIES THAT USE HAAS ST20
The HAAS ST20 is widely utilized across industries requiring dependable CNC turning capability combined with strong machining flexibility and efficient production performance. Aerospace manufacturers frequently use the machine for machining couplings, bushings, threaded adapters, cylindrical fittings, spacers, and structural support hardware requiring stable tolerances and repeatable machining consistency.
Automotive manufacturers commonly rely on the ST20 for machining drivetrain shafts, sensor housings, threaded inserts, spacers, cylindrical supports, and production hardware used throughout transportation systems and vehicle assemblies.
Oil and gas manufacturers frequently utilize the machine for machining valve bodies, pressure fittings, threaded couplings, sleeves, and industrial fluid-system components requiring dependable machining performance and reliable production capability.
Medical manufacturers commonly use the ST20 for machining surgical connectors, cylindrical sleeves, threaded fittings, and precision instrument hardware requiring smooth finishes and tight dimensional tolerances.
Industrial automation and electronics manufacturers also utilize the machine for producing instrumentation hardware, cylindrical housings, precision inserts, and support components used throughout industrial automation systems and electronic assemblies.
General contract machine shops continue investing in used ST20 machines because they provide strong turning capability while maintaining manageable operating costs and broad production flexibility.
The ST20 is especially attractive for manufacturers requiring greater machining capacity than smaller compact lathes while maintaining a practical machine footprint suitable for production-oriented facilities.
Because of its machining versatility, dependable production capability, and broad industry acceptance, the HAAS ST20 continues supporting a wide range of industrial manufacturing applications.
TYPICAL PARTS HAAS ST20 CAN PRODUCE
| Part Type | Examples |
|---|---|
| Aerospace Components | Bushings, Couplings, Adapters |
| Automotive Components | Shafts, Sensor Housings |
| Oil & Gas Hardware | Valve Bodies, Pressure Fittings |
| Medical Components | Surgical Connectors, Sleeves |
| Industrial Components | Cylindrical Housings, Spacers |
| Precision Hardware | Pins, Inserts, Threaded Fittings |
WHY CHOOSE HAAS ST20
The HAAS ST20 is designed for manufacturers seeking reliable CNC turning capability combined with strong production flexibility and efficient machining performance. One of the machine’s biggest advantages is its ability to provide substantial turning capacity while maintaining manageable machine dimensions and practical ownership costs.
The rigid slant-bed construction improves machine stability during machining operations while supporting better chip evacuation and reduced vibration during demanding cutting cycles. Improved structural rigidity contributes to more consistent dimensional accuracy, better surface finishes, and longer cutting tool life.
Another important advantage is the machine’s spindle capability and work envelope. The ST20 provides enough turning capacity for a broad range of industrial components while remaining easier to operate and maintain compared to larger heavy-duty CNC turning centers.
The Haas Next Generation Control system further improves operational efficiency through faster graphics processing, simplified programming capability, and improved networking functionality. Shops already operating Haas equipment benefit from easier operator training and programming consistency across multiple machines.
Automation compatibility is another major benefit. Many ST20 machines support live tooling, tailstocks, bar feeders, chip conveyors, and parts catchers that help improve spindle utilization and reduce labor involvement during repetitive production operations.
Manufacturers also appreciate the machine’s manageable maintenance requirements and broad aftermarket support network. Haas equipment remains widely supported throughout the manufacturing industry, simplifying replacement part sourcing and technical service availability.
Many operators consider the ST20 an ideal balance between affordability, machining capability, and long-term reliability. The machine provides dependable production performance without the complexity and operating expenses associated with larger CNC turning centers.
For manufacturers seeking reliable CNC turning capability with excellent production flexibility and practical ownership costs, the HAAS ST20 remains one of the most respected mid-size turning centers available in the used CNC machinery market.
WHY BUY USED HAAS ST20
Purchasing a used 2017 HAAS ST20 allows manufacturers to acquire proven CNC turning capability while significantly reducing equipment acquisition costs. One of the biggest advantages of purchasing used CNC machinery is the ability to obtain productive industrial equipment without the substantial financial commitment associated with new machine purchases.
The HAAS ST20 remains highly desirable within the used machinery market because of its reputation for dependable machining performance, durable construction, and long-term reliability. Properly maintained machines continue delivering productive turning capability years after their original installation.
Another major advantage of purchasing a used ST20 is faster machine availability. New CNC turning centers frequently involve factory lead times and extended delivery schedules. Purchasing a used machine allows manufacturers to quickly increase production capacity and respond faster to changing customer demand.
Many used ST20 machines are also sold with valuable production accessories already installed, including tooling packages, bar feeders, live tooling systems, chip conveyors, coolant systems, and parts catchers. These additions improve machine productivity while reducing additional setup expenses.
The machine’s manageable maintenance requirements also contribute to easier long-term ownership. Haas equipment remains one of the most widely supported CNC platforms within the manufacturing industry, making replacement parts, service technicians, and technical support easier to obtain.
Used ST20 machines are especially attractive for aerospace suppliers, automotive manufacturers, oil and gas suppliers, medical manufacturers, industrial production facilities, and growing machine shops seeking dependable turning capability within a practical budget.
Many manufacturers also prefer Haas equipment because operators, programmers, and maintenance personnel are already familiar with the Haas control platform, helping simplify daily operation and reduce training requirements.
For manufacturers seeking affordable CNC turning capability with dependable long-term performance and strong machining flexibility, the used 2017 HAAS ST20 remains an excellent investment opportunity within the used CNC machinery market.
HOW MUCH DOES A USED HAAS ST20 COST?
The price of a used 2017 HAAS ST20 depends on several important factors including spindle hours, machine condition, installed options, tooling packages, maintenance history, and current market demand. Because the ST20 remains one of the most respected mid-size turning centers within the Haas ST-Series lineup, properly maintained machines continue retaining strong resale value.
A typical used 2017 HAAS ST20 may range from approximately $42,000 to $95,000 depending on machine configuration and operating condition. Machines equipped with live tooling, bar feeders, tailstocks, tooling packages, chip conveyors, or high-pressure coolant systems often command higher pricing because of their improved production capability and automation readiness.
Machine condition remains one of the most important pricing considerations. Buyers should inspect spindle condition, turret indexing accuracy, guideway wear, lubrication systems, coolant systems, hydraulic components, and overall machine cleanliness before completing a purchase. Machines with lower spindle hours and documented maintenance records generally maintain stronger market value.
Automation capability can significantly affect resale pricing. Machines configured for unattended production operations frequently attract higher demand among manufacturers seeking improved labor efficiency and increased spindle utilization.
Dealer-listed machines may carry higher pricing compared to privately sold equipment because dealers often provide inspections, startup assistance, financing options, or limited warranty support. Transportation costs and geographic location may also influence total acquisition expenses.
The affordability, reliable machining capability, and broad production flexibility of the ST20 continue making it highly attractive for machine shops and industrial manufacturers seeking dependable CNC turning performance without excessive capital investment.
Despite changes within the used CNC machinery market, the HAAS ST20 continues to remain one of the most dependable and cost-effective mid-size CNC turning centers available. For manufacturers seeking reliable machining capability, efficient production performance, and strong long-term ownership value, the used 2017 HAAS ST20 remains an outstanding investment choice.
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