USED HAAS ST20 – 2015
The 2015 HAAS ST20 is a high-performance CNC turning center engineered for manufacturers requiring dependable machining capability, efficient production output, and flexible turning performance across a broad range of industrial applications. Manufactured by Haas Automation, the ST20 became one of the most widely recognized CNC lathes in the Haas ST-Series lineup because of its balance between machine rigidity, spindle performance, turning capacity, and operator-friendly controls. The machine is designed to support both high-production manufacturing environments and versatile job shop operations where precision, repeatability, and long-term reliability are essential.
The HAAS ST20 utilizes a rigid slant-bed machine design that improves cutting stability, chip evacuation, and thermal consistency during continuous turning operations. The slant-bed configuration helps minimize vibration during heavy cuts while supporting improved surface finishes and accurate dimensional control throughout extended machining cycles. This design also improves operator accessibility for machine setup, tooling adjustments, part loading, and maintenance procedures.
The 2015 ST20 is capable of machining a wide variety of industrial materials including stainless steel, aluminum, brass, carbon steel, titanium, plastics, and specialty alloys commonly used throughout aerospace, automotive, oil and gas, medical, fluid systems, and industrial manufacturing sectors.
Many 2015 HAAS ST20 machines feature the Haas CNC Control system known throughout the manufacturing industry for its straightforward operation, user-friendly programming environment, and dependable performance. Shops frequently choose Haas equipment because operators and programmers are already familiar with the control platform, simplifying training and improving production efficiency.
The machine is commonly used for machining shafts, bushings, threaded fittings, couplings, valve bodies, sleeves, cylindrical housings, spacers, adapters, and precision production components requiring repeatable tolerances and stable machining capability.
Many used HAAS ST20 machines are equipped with additional production-enhancing options including live tooling, programmable tailstocks, bar feeders, chip conveyors, parts catchers, high-pressure coolant systems, and automatic tool presetters. These features improve spindle utilization and support unattended machining operations.
Industries including aerospace manufacturing, automotive production, medical manufacturing, industrial automation, defense, energy, oil and gas, and general contract machining commonly rely on the ST20 because of its dependable turning performance and flexible production capability.
Another major advantage of the 2015 HAAS ST20 is the broad service and support network available for Haas machinery. Replacement parts, technical service, tooling systems, and trained operators remain widely accessible throughout the manufacturing industry.
Because of its rigid construction, reliable machining performance, and practical production flexibility, the 2015 HAAS ST20 continues to remain one of the most respected mid-size CNC turning centers available in the used 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 |
| Guideway Configuration | 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 |
| Chuck Size | 8.3 in Hydraulic Chuck |
| Maximum Bar Capacity | Approx. 2.5 in |
| Maximum Swing Capacity | Approx. 21 in |
HAAS ST20 – CAPACITY / TABLE
| Specification | Details |
|---|---|
| Production Capability | Medium-to-High Volume Turning |
| Typical Workpiece Size | Small & Medium Components |
| Workholding Compatibility | Chuck & Bar Work |
| Automation Capability | Yes |
| Shop Environment | Production & Job Shop Applications |
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 System | 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 Style | OD & ID Tooling |
| Indexing Speed | High-Speed |
| Live Tooling Capability | Optional |
HAAS ST20 – CONTROL SYSTEM
| Specification | Details |
|---|---|
| CNC Control Platform | Haas CNC Control |
| Programming Capability | Conversational & G-Code |
| USB Ports | Standard |
| Networking Capability | Ethernet Compatible |
| Display Interface | LCD Operator Display |
HAAS ST20 – COOLANT / DUST / WATER MANAGEMENT
| Specification | Details |
|---|---|
| Coolant Delivery System | Flood Coolant |
| Coolant Tank Capacity | Approx. 55 Gallons |
| Chip Handling System | Conveyor or Chip Tray |
| Coolant Pump | 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 Shop Air |
| Electrical Configuration | Industrial CNC Setup |
HAAS ST20 – DIMENSIONS
| Specification | Details |
|---|---|
| Approximate Weight | Approx. 8,800 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 | 2015 |
| 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 used throughout industries requiring dependable CNC turning capability combined with strong machining flexibility and production efficiency. Aerospace manufacturers frequently use the machine for machining bushings, threaded couplings, cylindrical fittings, adapters, and structural support hardware requiring repeatable tolerances and stable machining consistency.
Automotive manufacturers commonly rely on the ST20 for producing drivetrain shafts, spacers, threaded inserts, sensor housings, cylindrical supports, and production hardware used in transportation systems and vehicle assemblies.
Oil and gas manufacturers frequently utilize the machine for machining valve bodies, pressure fittings, threaded sleeves, couplings, and fluid-system components requiring stable 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 accurate 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 purchasing used ST20 machines because they provide versatile turning capability while maintaining manageable operating costs and broad application flexibility.
The ST20 is especially attractive for manufacturers requiring larger turning capacity compared to 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 installation requirements and operating costs.
The rigid slant-bed design improves machine stability during cutting operations while supporting better chip evacuation and reduced vibration during demanding machining 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 turning centers.
The Haas CNC Control system further improves operational efficiency through simplified programming, user-friendly functionality, and broad operator familiarity. Shops already operating Haas equipment benefit from easier 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 service access and replacement part 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 2015 HAAS ST20 allows manufacturers to acquire proven CNC turning capability while significantly reducing overall equipment investment 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 reliable machining performance, durable construction, and long-term production capability. Properly maintained machines continue delivering dependable turning performance years after their original installation.
Another major advantage of purchasing a used ST20 is faster machine availability. New CNC turning centers frequently involve extended factory lead times and delivery delays. Purchasing a used machine allows manufacturers to quickly increase production capacity and respond faster to customer demand.
Many used ST20 machines are also sold with valuable accessories already installed, including tooling packages, bar feeders, live tooling systems, chip conveyors, coolant systems, and parts catchers. These additions improve productivity while reducing additional setup expenses.
The machine’s relatively straightforward maintenance requirements also contribute to easier long-term ownership. Haas equipment remains one of the most widely supported CNC platforms in the manufacturing industry, making replacement parts, technical support, and service resources 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 programmers, operators, and maintenance technicians are already familiar with the Haas control system, 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 2015 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 2015 HAAS ST20 depends on several important factors including spindle hours, machine condition, installed options, tooling packages, maintenance history, and overall 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 2015 HAAS ST20 may range from approximately $35,000 to $85,000 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 purchasing. 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 2015 HAAS ST20 remains an outstanding investment choice.
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