USED HAAS ST20 – 2023
The 2023 HAAS ST20 represents one of the most modern and production-focused CNC turning centers within the Haas ST-Series lineup. Designed and manufactured by Haas Automation, the ST20 is engineered for manufacturers requiring high-performance turning capability, modern CNC control technology, production efficiency, and dependable long-term machining reliability. The machine is widely recognized throughout the manufacturing industry for its balance of compact machine footprint, powerful spindle performance, flexible work envelope, and user-friendly operation.
The HAAS ST20 features a rigid slant-bed construction that improves structural stability during demanding turning operations while also enhancing chip evacuation and thermal consistency. This design helps reduce machine vibration during aggressive cutting cycles, contributing to improved surface finishes, longer cutting tool life, and consistent dimensional accuracy during extended production runs. The slant-bed layout also provides improved operator accessibility for setup procedures, tooling changes, maintenance tasks, and part loading operations.
The 2023 model commonly includes the latest Haas Next Generation Control platform featuring enhanced graphics processing, faster program execution, improved connectivity, expanded memory capability, remote monitoring compatibility, and advanced conversational programming functionality. The control system remains highly popular among machine shops because of its intuitive interface and simplified machine operation, allowing operators and programmers to maximize production efficiency while minimizing setup complexity.
The ST20 is capable of machining aluminum, stainless steel, carbon steel, brass, titanium, plastics, and specialty alloys used throughout aerospace, automotive, defense, medical, fluid systems, industrial automation, and energy industries. The machine is commonly used for machining shafts, bushings, threaded fittings, couplings, spacers, valve components, hydraulic fittings, cylindrical housings, adapters, and precision production hardware requiring stable tolerances and repeatable machining performance.
Many 2023 HAAS ST20 machines are configured with advanced productivity options including live tooling, bar feeders, programmable tailstocks, chip conveyors, automatic parts catchers, probing systems, and high-pressure coolant systems. These features support automated machining environments and improve spindle utilization for higher production output.
Industries including aerospace manufacturing, transportation, oil and gas, industrial automation, medical manufacturing, fluid power systems, and general precision machining commonly rely on the ST20 because of its reliable turning capability and broad production flexibility.
Another major advantage of the 2023 HAAS ST20 is the extensive support network associated with Haas equipment. Replacement parts, service technicians, training resources, and operator familiarity remain widely available throughout the manufacturing industry, helping reduce downtime and simplify long-term machine ownership.
Because of its modern CNC technology, dependable machining capability, and strong production efficiency, the 2023 HAAS ST20 continues to remain one of the most desirable CNC turning centers available in today’s used machinery market.
HAAS ST20 – AXIS
| Specification | Details |
|---|---|
| Machine Configuration | 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 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 |
| Maximum Part Swing | Approx. 21 in |
HAAS ST20 – CAPACITY / TABLE
| Specification | Details |
|---|---|
| Production Capability | Medium & High-Volume Turning |
| Typical Part Size | Small to Medium Components |
| Workholding Capability | Chuck & Bar Work |
| Automation Ready | Yes |
| Application Environment | Production & Job Shop Use |
HAAS ST20 – SPINDLE
| Specification | Details |
|---|---|
| Maximum Spindle Speed | Approx. 4000 RPM |
| Spindle Motor Power | Approx. 20 HP |
| Spindle Nose Configuration | A2-6 |
| Spindle Bore Diameter | Approx. 3.5 in |
| Drive System | Belt-Driven |
| Spindle Construction | Precision Heavy-Duty Spindle |
HAAS ST20 – TOOL CHANGER
| Specification | Details |
|---|---|
| Turret Capacity | 12 Stations |
| Turret Configuration | Servo Indexed |
| Tooling Type | OD & ID Tooling |
| Indexing Speed | High-Speed Indexing |
| 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 |
| Ethernet Capability | Standard |
| Remote Monitoring Compatibility | Yes |
| Display Interface | LCD Color Display |
HAAS ST20 – COOLANT / DUST / WATER MANAGEMENT
| Specification | Details |
|---|---|
| Coolant Delivery System | Flood Coolant |
| Coolant Tank Capacity | Approx. 55 Gallons |
| Chip Management | Conveyor or Chip Tray |
| Coolant Pump Type | 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. 9,000 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 | 2023 |
| Machine Category | CNC Turning Center |
| Primary Application | Precision CNC Turning |
| Common 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 production efficiency and machining flexibility. Aerospace manufacturers frequently use the machine for machining couplings, bushings, threaded fittings, cylindrical adapters, and structural support hardware requiring tight tolerances and repeatable machining consistency.
Automotive manufacturers commonly rely on the ST20 for machining shafts, spacers, drivetrain hardware, threaded inserts, sensor housings, and precision cylindrical components used throughout transportation systems and production assemblies.
Oil and gas manufacturers frequently utilize the machine for machining pressure fittings, valve bodies, industrial couplings, sleeves, and fluid-system hardware requiring stable machining performance and dependable production capability.
Medical manufacturers commonly use the ST20 for machining surgical connectors, cylindrical sleeves, threaded instrument hardware, and precision medical fittings requiring excellent surface finishes and accurate dimensional control.
Industrial automation and electronics manufacturers also utilize the machine for machining instrumentation hardware, cylindrical housings, precision inserts, and support components used throughout automated manufacturing systems.
General machine shops continue investing in used ST20 machines because they provide versatile turning capability while maintaining manageable operating costs and broad production flexibility.
The ST20 is especially attractive for manufacturers seeking a balance between compact machine size and substantial turning capability suitable for both production manufacturing and flexible custom machining environments.
Because of its machining versatility, stable turning performance, and dependable operation, the HAAS ST20 continues supporting a wide range of industrial manufacturing applications.
TYPICAL PARTS HAAS ST20 CAN PRODUCE
| Part Type | Examples |
|---|---|
| Aerospace Hardware | Bushings, Couplings, Adapters |
| Automotive Components | Shafts, Sensor Housings |
| Oil & Gas Components | Valve Bodies, Pressure Fittings |
| Medical Components | Surgical Connectors, Sleeves |
| Industrial Hardware | Cylindrical Housings, Supports |
| Precision Components | Pins, Inserts, Threaded Parts |
WHY CHOOSE HAAS ST20
The HAAS ST20 is designed for manufacturers seeking reliable CNC turning capability combined with modern control technology, efficient production performance, and practical long-term ownership costs. One of the machine’s biggest advantages is its ability to provide substantial machining capability while maintaining a compact footprint suitable for a wide range of production facilities.
The rigid slant-bed construction improves machining stability during demanding cutting operations while supporting improved chip evacuation and reduced vibration. This structural design contributes to better surface finishes, greater dimensional consistency, and extended cutting tool life during continuous production cycles.
Another major advantage is the machine’s balanced spindle performance and work envelope. The ST20 provides enough turning capacity for machining a broad range of industrial components while remaining easier to operate and maintain compared to larger heavy-duty turning centers.
The Haas Next Generation Control further improves productivity through faster processing capability, simplified machine operation, expanded networking functionality, and modern program management features. Shops already operating Haas equipment benefit from programming consistency and reduced operator training requirements.
Automation compatibility is another important benefit. Many ST20 machines support live tooling, bar feeders, chip conveyors, programmable tailstocks, and parts catchers that help improve spindle utilization and reduce labor involvement during repetitive machining operations.
Manufacturers also appreciate the machine’s manageable maintenance requirements and strong aftermarket support network. Haas equipment remains widely supported throughout the manufacturing industry, simplifying technical service access and replacement part sourcing.
Many operators consider the ST20 one of the best values within the mid-size CNC turning market because of its combination of reliability, production flexibility, and manageable ownership costs.
For manufacturers seeking dependable CNC turning capability with strong production efficiency and broad application versatility, the HAAS ST20 remains one of the most respected turning centers available in the used CNC machinery market.
WHY BUY USED HAAS ST20
Purchasing a used 2023 HAAS ST20 allows manufacturers to obtain modern CNC turning capability while significantly reducing equipment acquisition costs compared to purchasing a new machine. One of the biggest advantages of purchasing used CNC machinery is the ability to acquire productive industrial equipment without the substantial capital investment associated with factory-new equipment.
The HAAS ST20 remains highly desirable within the used machinery market because of its reputation for dependable machining performance, durable construction, and efficient production capability. Properly maintained machines continue delivering productive turning performance while maintaining strong long-term reliability.
Another major advantage of purchasing a used ST20 is reduced lead time. New CNC turning centers frequently involve factory scheduling delays and extended delivery timelines. Purchasing a used machine allows manufacturers to quickly increase production capacity and respond more efficiently to changing customer demand.
Many used ST20 machines are sold with valuable production accessories already installed, including live tooling systems, tooling packages, bar feeders, chip conveyors, coolant systems, and probing systems. 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 machine platforms within 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, medical component suppliers, industrial production facilities, and growing machine shops seeking dependable turning capability within a manageable budget.
Many shops also prefer Haas equipment because programmers, operators, and maintenance technicians are already familiar with the Haas control system, helping simplify training requirements and improve production efficiency.
For manufacturers seeking affordable CNC turning capability with dependable long-term performance and strong machining flexibility, the used 2023 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 2023 HAAS ST20 depends on several important factors including machine condition, spindle hours, 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 2023 HAAS ST20 may range from approximately $68,000 to $135,000 depending on machine configuration and operating condition. Machines equipped with live tooling, bar feeders, programmable tailstocks, tooling packages, chip conveyors, probing systems, or high-pressure coolant systems often command higher pricing because of their improved automation capability and enhanced production flexibility.
Machine condition remains one of the most important pricing considerations. Buyers should inspect spindle performance, 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 also significantly influence resale pricing. Machines configured for unattended production operations frequently attract higher demand among manufacturers seeking improved labor efficiency and greater spindle utilization.
Dealer-listed equipment may carry higher pricing compared to privately sold machines 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, dependable machining capability, and broad application flexibility of the ST20 continue making it highly attractive for production-oriented machine shops and industrial manufacturers seeking reliable 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 2023 HAAS ST20 remains an outstanding investment choice.
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