USED HAAS ST45 – 2023
The 2023 HAAS ST45 is a large-frame heavy-duty CNC turning center engineered for manufacturers requiring maximum turning capacity, oversized spindle bore capability, and powerful machining performance for demanding industrial production environments. Manufactured by Haas Automation, the ST45 represents one of the largest and most capable turning centers in the Haas ST-Series lineup, designed specifically for shops machining large-diameter components, long workpieces, and difficult industrial materials requiring exceptional rigidity and torque.
The HAAS ST45 utilizes an advanced slant-bed machine structure engineered for improved rigidity, thermal stability, and heavy-duty cutting performance during aggressive turning applications. The machine’s reinforced casting design and widened machine stance help reduce vibration and improve machining consistency during high-load cutting operations. This contributes to improved dimensional accuracy, smoother surface finishes, and extended cutting tool life throughout demanding production cycles.
One of the most significant advantages of the 2023 ST45 is its extremely large spindle bore and expanded work envelope. The machine is capable of machining oversized shafts, oilfield components, industrial rollers, hydraulic cylinders, couplings, heavy flanges, and large rotational assemblies that exceed the capabilities of smaller CNC turning centers. The ST45 is especially attractive for industries handling large-diameter pipe work, energy-sector hardware, and heavy industrial equipment.
The machine commonly includes the advanced Haas Next Generation Control system featuring faster processing capability, expanded memory, wireless networking functionality, remote machine monitoring, simplified conversational programming, and improved graphical interfaces. Shops already operating Haas equipment frequently choose the ST45 because of reduced operator training requirements and programming consistency across multiple machines. The Haas control platform remains widely respected for its ease of use and accessibility throughout the manufacturing industry.
The 2023 ST45 is capable of machining aluminum, stainless steel, carbon steel, cast iron, titanium, Inconel, brass, engineering plastics, and specialty industrial alloys commonly used throughout oil and gas, aerospace, defense, power generation, transportation, marine manufacturing, and heavy equipment industries.
Many used 2023 HAAS ST45 machines include production-enhancing options such as live tooling, programmable tailstocks, chip conveyors, bar feeders, steady rests, high-pressure coolant systems, parts catchers, and probing systems that further improve automation capability and production efficiency.
Industries requiring large-part turning capability frequently select the ST45 because it combines high spindle torque, large-diameter machining flexibility, and dependable long-term production performance while maintaining practical ownership costs compared to many premium large-frame turning centers.
Because of its oversized turning envelope, rigid machine construction, and strong heavy-duty machining capability, the 2023 HAAS ST45 continues to remain one of the most respected large-frame CNC turning centers available in the used machinery market.
HAAS ST45 – AXIS
| Specification | Details |
|---|---|
| Machine Configuration | CNC Slant-Bed Turning Center |
| Axis Configuration | 2-Axis CNC Turning |
| X-Axis Travel | Approx. 20 in |
| Z-Axis Travel | Approx. 44 in |
| Rapid Traverse Rate | Approx. 710 IPM |
| Guideway Type | Heavy-Duty Box Ways |
HAAS ST45 – AXIS TRAVELS / WORK ENVELOPE
| Specification | Details |
|---|---|
| Maximum Turning Diameter | Approx. 30 in |
| Maximum Turning Length | Approx. 44 in |
| Maximum Part Swing | Approx. 35.5 in |
| Chuck Size | 18 in Hydraulic Chuck |
| Maximum Bar Capacity | Approx. 6.5 in |
| Workpiece Capacity | Large Industrial Components |
HAAS ST45 – CAPACITY / TABLE
| Specification | Details |
|---|---|
| Production Capability | Heavy-Duty CNC Turning |
| Typical Workpiece Size | Large & Oversized Components |
| Workholding Capability | Chuck & Large Bar Work |
| Long-Part Machining Capability | Excellent |
| Automation Compatibility | Yes |
HAAS ST45 – SPINDLE
| Specification | Details |
|---|---|
| Maximum Spindle Speed | Approx. 1400 RPM |
| Spindle Motor Power | Approx. 40 HP |
| Spindle Nose Configuration | A2-11 |
| Spindle Bore Diameter | Approx. 7 in |
| Drive Type | 2-Speed Gearbox |
| Spindle Style | High-Torque Heavy-Duty Spindle |
HAAS ST45 – TOOL CHANGER
| Specification | Details |
|---|---|
| Turret Capacity | 12 Stations |
| Turret Configuration | Bolt-On Tool Turret |
| Tooling Type | OD & ID Tooling |
| Indexing Capability | Heavy-Duty Servo Indexing |
| Live Tooling Capability | Optional |
HAAS ST45 – CONTROL SYSTEM
| Specification | Details |
|---|---|
| CNC Platform | Haas Next Generation Control |
| Programming Capability | Conversational & G-Code |
| Ethernet Connectivity | Standard |
| Wireless Networking | Yes |
| Remote Monitoring Capability | HaasConnect |
| Display Interface | Widescreen LCD Display |
HAAS ST45 – COOLANT / DUST / WATER MANAGEMENT
| Specification | Details |
|---|---|
| Coolant Delivery System | Flood Coolant |
| Coolant Tank Capacity | Approx. 95 Gallons |
| Chip Management | Chip Conveyor |
| Coolant Pump Type | Multi-Stage Pump |
| Optional Features | High-Pressure Coolant |
HAAS ST45 – POWER REQUIREMENTS
| Specification | Details |
|---|---|
| Voltage Requirement | 220V / 3-Phase |
| Estimated Electrical Usage | Approx. 70–105 Amps |
| Pneumatic Requirement | Standard Shop Air |
| Electrical Layout | Industrial CNC Configuration |
HAAS ST45 – DIMENSIONS
| Specification | Details |
|---|---|
| Approximate Machine Weight | Approx. 20,800 lbs |
| Machine Length | Approx. 217 in |
| Machine Width | Approx. 96 in |
| Machine Height | Approx. 116 in |
| Installation Footprint | Extra-Large Industrial Layout |
HAAS ST45 – GENERAL INFORMATION
| Specification | Details |
|---|---|
| Manufacturer | Haas Automation |
| Model | ST45 |
| Year | 2023 |
| Machine Category | Heavy-Duty CNC Turning Center |
| Primary Application | Large-Part Precision Turning |
| Common Materials Machined | Steel, Stainless Steel, Titanium, Aluminum |
INDUSTRIES THAT USE HAAS ST45
The HAAS ST45 is widely utilized throughout industries requiring large-part CNC turning capability and high-torque machining performance for oversized rotational components. Oil and gas manufacturers frequently rely on the ST45 for machining valve bodies, large pipe fittings, couplings, threaded pressure assemblies, hydraulic cylinders, and heavy-duty energy-sector hardware requiring large spindle bore capacity and stable heavy-cutting capability.
Power generation manufacturers commonly use the machine for machining turbine components, industrial shafts, couplings, support assemblies, cylindrical housings, and precision rotational hardware requiring strong machining rigidity and repeatable dimensional control.
Heavy equipment manufacturers frequently utilize the ST45 for machining axles, industrial rollers, drivetrain shafts, construction equipment components, support assemblies, and oversized cylindrical parts requiring dependable heavy-duty machining performance.
Marine and transportation manufacturers commonly use the machine for machining propulsion components, marine shafts, industrial hubs, couplings, and large rotational assemblies used throughout transportation systems and industrial equipment manufacturing.
Aerospace suppliers also utilize the ST45 for machining structural supports, cylindrical aerospace hardware, adapters, and specialty rotational components requiring large work envelopes and stable machining performance.
General machine shops continue investing in used ST45 machines because they provide exceptional large-part machining flexibility while maintaining manageable ownership costs and dependable long-term production capability.
The machine is especially attractive for manufacturers seeking expanded spindle bore capacity and larger turning envelopes compared to standard CNC turning centers.
Because of its oversized machining capability, rigid machine construction, and dependable heavy-duty turning performance, the HAAS ST45 continues supporting a broad range of industrial manufacturing applications.
TYPICAL PARTS HAAS ST45 CAN PRODUCE
| Part Type | Examples |
|---|---|
| Oil & Gas Components | Valve Bodies, Pipe Fittings |
| Heavy Equipment Parts | Axles, Industrial Rollers |
| Energy Components | Turbine Shafts, Couplings |
| Marine Components | Propulsion Shafts, Hubs |
| Aerospace Hardware | Cylindrical Supports, Adapters |
| Industrial Assemblies | Hydraulic Cylinders, Flanges |
WHY CHOOSE HAAS ST45
The HAAS ST45 is designed for manufacturers seeking dependable heavy-duty CNC turning capability combined with extremely large-part machining flexibility and strong spindle torque. One of the machine’s biggest advantages is its oversized spindle bore and expanded work envelope, allowing manufacturers to efficiently machine large-diameter components and oversized rotational parts that exceed the capabilities of smaller turning centers.
The machine’s rigid slant-bed construction improves machining stability during aggressive cutting operations while supporting efficient chip evacuation and reduced vibration. This contributes to improved dimensional consistency, smoother surface finishes, and longer cutting tool life during demanding production cycles.
Another major advantage is the ST45’s high-torque spindle system with gearbox-driven power delivery. The machine is capable of handling difficult turning applications involving stainless steel, cast iron, titanium, and other challenging industrial materials while maintaining dependable cutting performance and strong material removal capability.
The Haas Next Generation Control further improves operational productivity through simplified programming functionality, wireless networking capability, remote monitoring support, intuitive operator controls, and improved graphical interfaces. Many operators consider Haas controls among the easiest CNC systems to learn and operate within the manufacturing industry.
Automation compatibility is another important advantage. Many ST45 machines support live tooling, programmable tailstocks, chip conveyors, bar feeders, steady rests, probing systems, and high-pressure coolant systems that improve unattended machining capability and production efficiency.
Manufacturers also appreciate the machine’s relatively manageable maintenance requirements and broad aftermarket support network. Haas equipment remains widely supported throughout the manufacturing industry, simplifying replacement part sourcing and technical service access.
For manufacturers seeking large-frame CNC turning capability with oversized workpiece capacity, strong spindle performance, and dependable long-term machining flexibility, the HAAS ST45 remains one of the most respected heavy-duty turning centers available in the used CNC machinery market.
WHY BUY USED HAAS ST45
Purchasing a used 2023 HAAS ST45 allows manufacturers to acquire modern large-frame 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 obtain productive industrial equipment without the substantial financial investment associated with factory-new heavy-duty turning centers.
The HAAS ST45 remains highly desirable within the used machinery market because of its reputation for dependable machining performance, oversized spindle capacity, and broad industrial production flexibility. Properly maintained machines continue delivering reliable turning performance and stable machining capability years after their original installation.
Another major advantage of purchasing a used ST45 is faster machine availability. New large-frame CNC turning centers frequently involve long factory lead times and delayed delivery schedules. Purchasing a used machine allows manufacturers to increase production capacity quickly and respond efficiently to changing customer demand.
Many used ST45 machines are sold with valuable accessories already installed, including tooling packages, programmable tailstocks, chip conveyors, bar feeders, live tooling systems, steady rests, coolant systems, and probing systems. These additions improve production capability 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 throughout the manufacturing industry, making replacement parts, technical service, and operator support easier to obtain.
Used ST45 machines are especially attractive for oil and gas manufacturers, aerospace suppliers, transportation companies, heavy equipment producers, industrial production facilities, and growing machine shops seeking dependable oversized turning capability within a manageable budget.
Many shops also prefer Haas equipment because operators and programmers are already familiar with the Haas control system, helping simplify training and improve production consistency across multiple machines.
For manufacturers seeking affordable heavy-duty CNC turning capability with oversized spindle capacity and dependable long-term performance, the used 2023 HAAS ST45 remains an excellent investment opportunity within the used CNC machinery market.
HOW MUCH DOES A USED HAAS ST45 COST?
The price of a used 2023 HAAS ST45 depends on several important factors including spindle hours, machine condition, installed options, tooling packages, maintenance history, and overall market demand. Because the ST45 remains one of the most respected large-frame turning centers within the Haas ST-Series lineup, properly maintained machines continue retaining strong resale value.
A typical used 2023 HAAS ST45 may range from approximately $165,000 to $295,000 depending on machine configuration and operating condition. Machines equipped with live tooling, programmable tailstocks, steady rests, bar feeders, chip conveyors, tooling packages, probing systems, or high-pressure coolant systems often command higher pricing because of their improved automation capability and expanded machining flexibility.
Machine condition remains one of the most important pricing considerations. Buyers should inspect spindle performance, gearbox operation, 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 also 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 equipment may carry higher pricing compared to privately sold machines because dealers often provide inspections, startup support, financing options, or limited warranty coverage. Transportation costs and geographic location may also influence total acquisition expenses.
The affordability, dependable machining capability, and oversized turning flexibility of the ST45 continue making it highly attractive for industrial manufacturers and machine shops seeking reliable large-frame CNC turning performance without excessive capital investment.
Despite fluctuations within the used CNC machinery market, the HAAS ST45 continues to remain one of the most dependable and cost-effective heavy-duty turning centers available. For manufacturers seeking reliable machining capability, efficient production performance, and strong long-term ownership value, the used 2023 HAAS ST45 remains an outstanding investment choice.
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