USED HAAS ST20SS – 2016
The 2016 HAAS ST20SS is a high-performance CNC turning center engineered for manufacturers requiring faster machining cycles, reliable production capability, and precision turning performance in demanding industrial environments. Produced by Haas Automation, the ST20SS was developed as a “Super Speed” version of the standard ST20 platform, delivering enhanced spindle performance, quicker rapid traverse speeds, and improved turret indexing capability for shops focused on maximizing productivity and reducing machining downtime.
The machine utilizes a rigid slant-bed construction specifically designed to improve structural stability during aggressive turning operations while supporting efficient chip evacuation and thermal consistency throughout continuous production runs. The slant-bed layout helps minimize vibration during cutting operations, contributing to better surface finishes, improved dimensional accuracy, and longer cutting tool life. This machine configuration also improves accessibility for operators during setup procedures, tooling changes, maintenance operations, and part loading activities.
The 2016 HAAS ST20SS is capable of machining aluminum, stainless steel, carbon steel, brass, titanium, engineering plastics, and specialty industrial alloys commonly used throughout aerospace, automotive, defense, medical, fluid systems, and industrial manufacturing sectors. The machine is widely used for producing threaded fittings, shafts, hydraulic components, bushings, valve bodies, couplings, cylindrical housings, sleeves, spacers, and precision production hardware requiring repeatable machining consistency and stable tolerances.
Compared to standard turning centers, the ST20SS offers higher spindle speed and faster machine movement capability, allowing manufacturers to reduce non-cutting time and improve overall spindle utilization during repetitive production operations. This makes the machine especially attractive for production-oriented machine shops and contract manufacturers seeking improved efficiency without moving into significantly larger CNC turning platforms.
Many 2016 ST20SS machines include the Haas Next Generation Control platform or late-generation Haas Classic Control systems known for simplified operation, intuitive programming functionality, dependable machine management, and broad industry familiarity. Shops already operating Haas equipment often choose the ST20SS because of reduced operator training requirements and programming consistency across multiple machines.
Optional equipment commonly found on used ST20SS machines includes live tooling, programmable tailstocks, bar feeders, chip conveyors, automatic parts catchers, high-pressure coolant systems, and probing systems. These features improve automation capability while supporting unattended machining operations.
Industries including aerospace manufacturing, transportation, industrial automation, oil and gas, medical manufacturing, and general precision machining frequently rely on the ST20SS because of its combination of machining speed, reliability, and long-term durability.
Because of its efficient production capability, compact footprint, and strong aftermarket support network, the 2016 HAAS ST20SS continues to remain one of the most respected high-speed CNC turning centers available in the used machinery market.
HAAS ST20SS – AXIS
| Specification | Details |
|---|---|
| Machine Configuration | CNC Slant-Bed Turning Center |
| Axis Configuration | 2-Axis CNC Turning |
| X-Axis Travel | Approx. 9.3 in |
| Z-Axis Travel | Approx. 21 in |
| Rapid Traverse X-Axis | Approx. 945 IPM |
| Rapid Traverse Z-Axis | Approx. 1200 IPM |
| Guideway Type | Linear Motion Guideways |
HAAS ST20SS – AXIS TRAVELS / WORK ENVELOPE
| Specification | Details |
|---|---|
| Maximum Turning Diameter | Approx. 10 in |
| Maximum Turning Length | Approx. 21 in |
| Swing Over Front Apron | Approx. 31.75 in |
| Chuck Size | 8.3 in Hydraulic Chuck |
| Maximum Bar Capacity | Approx. 2 in |
| Swing Capacity | Approx. 20.75 in |
HAAS ST20SS – CAPACITY / TABLE
| Specification | Details |
|---|---|
| Production Capability | High-Speed CNC Turning |
| Typical Workpiece Size | Small & Medium Components |
| Workholding Compatibility | Chuck & Bar Work |
| Automation Ready | Yes |
| Shop Environment | Production & Job Shop Use |
HAAS ST20SS – SPINDLE
| Specification | Details |
|---|---|
| Maximum Spindle Speed | Approx. 5000 RPM |
| Spindle Motor Power | Approx. 30 HP |
| Spindle Nose Configuration | A2-6 |
| Spindle Bore Diameter | Approx. 3 in |
| Drive Type | Vector Drive |
| Spindle Style | Precision High-Speed Spindle |
HAAS ST20SS – TOOL CHANGER
| Specification | Details |
|---|---|
| Turret Capacity | 12 Stations |
| Turret Configuration | Servo Indexed Turret |
| Tooling Type | OD & ID Tooling |
| Turret Indexing Speed | High-Speed |
| Live Tooling Capability | Optional |
HAAS ST20SS – CONTROL SYSTEM
| Specification | Details |
|---|---|
| CNC Control Platform | Haas CNC Control |
| Programming Capability | Conversational & G-Code |
| USB Connectivity | Standard |
| Ethernet Capability | Yes |
| Display Type | LCD Color Display |
HAAS ST20SS – COOLANT / DUST / WATER MANAGEMENT
| Specification | Details |
|---|---|
| Coolant Delivery System | Flood Coolant |
| Coolant Tank Capacity | Approx. 55 Gallons |
| Chip Management | Chip Conveyor or Tray |
| Coolant Pump Type | Multi-Stage Pump |
| Optional Features | High-Pressure Coolant |
HAAS ST20SS – POWER REQUIREMENTS
| Specification | Details |
|---|---|
| Voltage Requirement | 220V / 3-Phase |
| Estimated Power Usage | Approx. 45 Amps |
| Pneumatic Requirement | Standard Shop Air |
| Electrical Configuration | Industrial CNC Setup |
HAAS ST20SS – DIMENSIONS
| Specification | Details |
|---|---|
| Approximate Machine Weight | Approx. 9,000 lbs |
| Machine Length | Approx. 145 in |
| Machine Width | Approx. 80 in |
| Machine Height | Approx. 75 in |
| Installation Footprint | Medium Production Layout |
HAAS ST20SS – GENERAL INFORMATION
| Specification | Details |
|---|---|
| Manufacturer | Haas Automation |
| Model | ST20SS |
| Year | 2016 |
| Machine Category | CNC Turning Center |
| Primary Application | High-Speed Precision Turning |
| Common Materials Machined | Steel, Aluminum, Brass, Stainless Steel |
INDUSTRIES THAT USE HAAS ST20SS
The HAAS ST20SS is widely utilized across industries requiring high-speed CNC turning capability combined with reliable machining accuracy and efficient production performance. Aerospace manufacturers frequently use the machine for machining bushings, cylindrical adapters, threaded couplings, structural support hardware, and precision fittings requiring repeatable tolerances and stable machining consistency.
Automotive manufacturers commonly rely on the ST20SS for machining shafts, spacers, drivetrain hardware, threaded inserts, sensor housings, and cylindrical production components used throughout transportation systems and vehicle assemblies.
Medical manufacturers frequently use the ST20SS for machining surgical fittings, cylindrical sleeves, threaded connectors, and instrument hardware requiring smooth surface finishes and precise dimensional control.
Oil and gas manufacturers utilize the machine for machining pressure fittings, valve bodies, industrial couplings, sleeves, and fluid-system hardware requiring dependable machining stability and reliable production capability.
Industrial automation and electronics manufacturers also use the ST20SS for machining instrumentation hardware, cylindrical housings, support assemblies, and precision threaded components used throughout automated manufacturing systems.
General machine shops continue investing in used ST20SS machines because they provide strong production capability, reduced cycle times, and broad machining flexibility while maintaining manageable ownership costs.
The ST20SS is especially attractive for production-oriented facilities seeking improved spindle speed and rapid positioning capability for repetitive machining operations requiring high production efficiency.
Because of its machining speed, production flexibility, and dependable long-term performance, the HAAS ST20SS continues supporting a broad range of industrial manufacturing applications.
TYPICAL PARTS HAAS ST20SS CAN PRODUCE
| Part Type | Examples |
|---|---|
| Aerospace Components | Bushings, Adapters, Couplings |
| Automotive Parts | Shafts, Sensor Housings |
| Medical Components | Surgical Connectors, Sleeves |
| Oil & Gas Hardware | Valve Bodies, Pressure Fittings |
| Industrial Hardware | Cylindrical Housings, Supports |
| Precision Components | Pins, Inserts, Threaded Parts |
WHY CHOOSE HAAS ST20SS
The HAAS ST20SS is designed for manufacturers seeking faster CNC turning capability combined with dependable machining performance and efficient production flexibility. One of the machine’s biggest advantages is its enhanced spindle speed and upgraded rapid traverse capability compared to standard turning centers, allowing shops to reduce machining cycle times and increase production throughput.
The rigid slant-bed construction improves machining stability during aggressive cutting operations while supporting efficient chip evacuation and reduced vibration. This structural design contributes to better dimensional consistency, improved surface finishes, and longer cutting tool life during extended machining cycles.
Another major advantage is the machine’s high-speed spindle and rapid turret indexing performance. The ST20SS is optimized for production machining environments where reduced non-cutting movement time helps maximize spindle utilization and improve overall operational efficiency.
The Haas control system further improves productivity through intuitive machine operation, simplified programming functionality, and dependable machine management capability. Shops already operating Haas equipment benefit from easier operator training and programming consistency across multiple machines.
Automation compatibility is another important advantage. Many ST20SS machines support live tooling, programmable tailstocks, bar feeders, chip conveyors, and parts catchers that help improve unattended production capability while reducing 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 ST20SS one of the best production-oriented CNC lathes within its class because of its combination of speed, reliability, and manageable ownership costs.
For manufacturers seeking dependable high-speed CNC turning capability with strong production efficiency and broad machining flexibility, the HAAS ST20SS remains one of the most respected turning centers available in the used CNC machinery market.
WHY BUY USED HAAS ST20SS
Purchasing a used 2016 HAAS ST20SS allows manufacturers to acquire modern high-speed 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 large financial commitment associated with purchasing new machines.
The HAAS ST20SS remains highly desirable within the used machinery market because of its reputation for dependable machining performance, durable machine construction, and efficient production capability. Properly maintained machines continue delivering productive turning performance years after their original installation.
Another major advantage of purchasing a used ST20SS is faster machine availability. New CNC turning centers often involve factory scheduling delays and extended delivery timelines. Purchasing a used machine allows manufacturers to quickly increase production capacity and respond faster to changing customer demand.
Many used ST20SS machines are sold with valuable production accessories already installed, including bar feeders, live tooling systems, tooling packages, chip conveyors, coolant systems, and parts catchers. These additions improve machine 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 ST20SS machines are especially attractive for aerospace suppliers, automotive manufacturers, industrial production facilities, medical component suppliers, 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 platform, helping simplify training requirements and improve production workflow consistency.
For manufacturers seeking affordable high-speed CNC turning capability with dependable long-term performance and strong machining flexibility, the used 2016 HAAS ST20SS remains an excellent investment opportunity within the used CNC machinery market.
HOW MUCH DOES A USED HAAS ST20SS COST?
The price of a used 2016 HAAS ST20SS depends on several important factors including machine condition, spindle hours, installed options, tooling packages, maintenance history, and current market demand. Because the ST20SS remains one of the most respected high-speed CNC turning centers within the Haas ST-Series lineup, properly maintained machines continue retaining strong resale value.
A typical used 2016 HAAS ST20SS may range from approximately $48,000 to $98,000 depending on machine configuration and operating condition. Machines equipped with live tooling, bar feeders, tooling packages, chip conveyors, programmable tailstocks, probing systems, or high-pressure coolant systems often command higher pricing because of their improved automation capability and 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 increased 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 high-speed production flexibility of the ST20SS 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 ST20SS continues to remain one of the most dependable and cost-effective high-speed turning centers available. For manufacturers seeking reliable machining capability, efficient production performance, and strong long-term ownership value, the used 2016 HAAS ST20SS remains an outstanding investment choice.
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