The Haas ST-30L is a long-bed CNC turning center designed for machining longer shafts, tubes, and cylindrical components that require extended Z-axis travel and consistent accuracy. Built as part of the well-known Haas ST-Series lathe lineup, the ST-30L provides nearly double the Z-axis travel of the standard ST-30, making it ideal for manufacturers that frequently machine long parts without needing secondary setups. The rigid cast-iron construction, large spindle bore, and powerful servo-driven axes allow the machine to maintain excellent cutting stability, even during heavy roughing operations.
The Haas ST-30L is widely used in production environments where reliability, ease of programming, and high throughput are critical. The machine features the intuitive Haas CNC control system, which supports both conversational programming and traditional G-code, enabling operators to quickly program and optimize machining operations. With its 10-inch hydraulic chuck, 3-inch bar capacity, and robust spindle capable of reaching up to 3,400 RPM, the ST-30L can efficiently machine a wide range of materials including aluminum, carbon steel, stainless steel, and engineering alloys.
Another key advantage of the Haas ST-30L is its long machining envelope. The machine provides a maximum cutting length of approximately 62.5 inches, making it ideal for industries producing long shafts, rollers, hydraulic cylinders, and structural components. The programmable tailstock adds support for long workpieces, improving stability and surface finish during machining. Combined with fast rapid traverse rates and a 12-station automatic turret, the Haas ST-30L delivers strong productivity while maintaining the precision and reliability expected from Haas CNC equipment.
HAAS ST30LSPECIFICATIONS
HAAS ST30L – AXIS TRAVELS
X-Axis Travel: 9.4 in (239 mm)
Z-Axis Travel: 62.5 in (1588 mm)
Maximum Cutting Length: 62.5 in
HAAS ST30L – SPINDLE
Spindle Nose: A2-6
Chuck Size: 10 in
Max Spindle Speed: 3,400 RPM
Spindle Power: 30 hp
Spindle Bore: 3.5 in
HAAS ST30L – TOOL TURRET
12-Station Automatic Turret
Bolt-On Tooling (BOT)
OD and ID Tool Compatibility
HAAS ST30L – FEEDRATES
Rapid Traverse (X): 945 ipm
Rapid Traverse (Z): 945 ipm
High-precision servo drive system
HAAS ST30L – COOLANT & CHIP MANAGEMENT
Integrated coolant system
55-gallon coolant tank
Efficient chip evacuation design
HAAS ST30L – CONTROL SYSTEM
Haas CNC Control
Conversational programming
G-code compatibility
USB and Ethernet connectivity
HaasDrop wireless file transfer
HAAS ST30L – POWER & AIR REQUIREMENTS
Power: 220V / 440V 3-Phase
Spindle Motor: 30 hp
Air Requirement: ~80–100 psi
Machine Weight: ~13,300 lbs
HAAS ST30L — GENERAL INFORMATION
Model: Haas ST-30L
Machine Type: Long-Bed CNC Turning Center
Control: Haas CNC Control
Designed for Long Shaft and Cylindrical Part Machining
Rigid Cast-Iron Construction
Programmable Tailstock Standard
Suitable for High-Production Turning Applications
INDUSTRIES THAT USE HAAS ST30L
Automotive manufacturing
Oil & gas equipment
Aerospace component production
Industrial machinery
Hydraulic and pump manufacturing
TYPICAL PARTS HAAS ST30L CAN PRODUCE
Long precision shafts
Hydraulic cylinders
Pump and valve components
Industrial rollers
Threaded and turned steel components
WHY CHOOSE HAAS ST30L
Long-bed design ideal for extended parts
High spindle torque for heavy cutting
Reliable Haas CNC control
Large machining envelope
Strong support for long workpieces with tailstock
Proven reliability in production environments
WHY BUY USED HAAS ST30L
Buying a used Haas ST-30L is an excellent option for manufacturers looking to add large turning capacity without the high cost of a new CNC lathe. The machine’s long-bed design allows shops to machine extended shafts, tubes, and cylindrical components in a single setup, improving efficiency and reducing secondary operations. Because Haas machines are widely used across North America and globally, replacement parts, service support, and operator familiarity are readily available.
A used Haas ST-30L also retains strong resale value due to its durable construction and reputation for reliability. Many machines on the market include additional options such as bar feeders, chip conveyors, or upgraded tooling packages, making them even more productive for turning operations. For job shops, oil-and-gas suppliers, and general manufacturing companies, a used Haas ST-30L can deliver high productivity, precision turning capability, and long-term value at a fraction of the cost of a new machine.
HOW MUCH DOES A USED HAAS ST30LCOST?
The price of a used Haas ST-30L typically ranges between $45,000 and $95,000 USD, depending on the machine’s year, condition, hours of operation, and included options such as bar feeders, live tooling, or chip conveyors. Machines from earlier production years or with higher run hours often sell closer to $45,000–$60,000, while newer or well-maintained models with additional tooling and automation can reach $70,000–$95,000 or more. Because of its large capacity and long-bed configuration, the Haas ST-30L remains a sought-after used CNC lathe for shops that regularly machine long cylindrical components.