Used HAAS ST20 2017 CNC Machine For Sale -Illinois - USA

HAAS ST20

MAKE: HAAS
MODEL: ST20
TYPE: Lathe
YEAR: 2017
SKU: 102056
DEALER: 520 Machinery Sales
COUNTRY: USA
STATE: Illinois

USED HAAS ST-20 – 2017

The HAAS ST-20 is a high-performance CNC turning center designed for small to medium-sized parts requiring precision, reliability, and efficient production. Manufactured by Haas Automation, the ST-20 is one of the most popular machines in the Haas ST Series. The 2017 model features the redesigned platform with improved rigidity, increased bar capacity, better chip evacuation, and enhanced connectivity, making it a highly desirable machine in the used CNC market.

The 2017 HAAS ST-20 is equipped with an 8.3-inch hydraulic chuck, 2.5-inch bar capacity, and a 20 hp spindle motor with a maximum speed of 4,000 RPM. The machine provides 8.4 inches of X-axis travel and 22.5 inches of Z-axis travel, along with a 12-station bolt-on turret. Standard features include rigid tapping, Ethernet, Wi-Fi connectivity, and a 55-gallon coolant tank.

The ST-20 is widely used in aerospace, medical, automotive, electronics, and general manufacturing for producing shafts, bushings, fittings, valve components, and hydraulic parts. Optional equipment such as tailstocks, bar feeders, chip conveyors, and automatic parts loaders can significantly increase productivity.

The 2017 HAAS ST-20 remains an excellent investment because it offers modern features, dependable performance, and strong resale value at a fraction of the cost of a new CNC lathe.


HAAS ST-20 SPECIFICATIONS

HAAS ST-20 – AXIS
Number of Axes2-Axis CNC Turning Center
Axis ConfigurationX and Z
Optional C-AxisAvailable on ST-20Y Models
Positioning AccuracyHigh Precision
RepeatabilityExcellent
Machine TypeCNC Slant-Bed Lathe
HAAS ST-20 – AXIS TRAVELS
X-Axis Travel8.4 in (213 mm)
Z-Axis Travel22.5 in (572 mm)
Rapid Traverse Rate945 ipm (24 m/min)
Maximum Turning Length22.5 in (572 mm)
Swing Over Front Apron21 in (533 mm)
Guideway TypeBox Ways
HAAS ST-20 – CAPACITY
Maximum Cutting Diameter13.0 in (330 mm)
Maximum Turning Length22.5 in (572 mm)
Chuck Size8.3 in (210 mm)
Bar Capacity2.5 in (63.5 mm)
Spindle Bore3.5 in (88.9 mm)
Production CapabilityHigh-Volume Turning
HAAS ST-20 – SPINDLE
Maximum Spindle Speed4,000 RPM
Spindle Motor Power20 hp (14.9 kW)
Spindle NoseA2-6
Drive SystemBelt Drive
Maximum Torque150 ft-lb @ 500 RPM
Constant Surface SpeedStandard
HAAS ST-20 – TABLE
Machine ConfigurationSlant-Bed Turning Center
Bed ConstructionCast Iron
TailstockOptional
Steady Rest CompatibleYes
Workholding OptionsHydraulic Chuck, Collet Systems
Machine RigidityExcellent
HAAS ST-20 – TOOL TURRET
Turret Capacity12 Stations
Tool Mounting StyleBolt-On
Tool Change SystemServo Indexed
Live ToolingOptional on Y-Axis Versions
Maximum Tool SizeStandard Turning Holders
Turret TypeHydraulic
HAAS ST-20 – FEEDRATES
Maximum Cutting Feed RateProgrammable
X-Axis Rapid Feed945 ipm
Z-Axis Rapid Feed945 ipm
Servo SystemBrushless Digital Servo
Thread CuttingStandard
Surface Finish CapabilityExcellent
HAAS ST-20 – COOLANT & CHIP MANAGEMENT
Coolant Tank Capacity55 gal (208 L)
Flood Coolant SystemStandard
Chip ConveyorOptional
Parts CatcherOptional
Automatic Parts LoaderOptional
Coolant FiltrationMulti-Stage
HAAS ST-20 – CONTROL SYSTEM
CNC Control BrandHaas CNC Control
USB PortStandard
Ethernet InterfaceStandard
Wi-Fi ConnectivityStandard
Rigid TappingStandard
Remote MonitoringHaasConnect
HAAS ST-20 – POWER & AIR REQUIREMENTS
Power Requirement3-Phase
Input Voltage220V / 440V
Full Load Current40A @ 220V
Air Pressure Requirement80 – 100 psi
Air Consumption4 scfm
Frequency50 / 60 Hz
HAAS ST-20 – DIMENSIONS
Shipping Weight8,820 lb (4,000 kg)
Machine LengthApprox. 130 in (3,302 mm)
Machine WidthApprox. 64 in (1,626 mm)
Machine HeightApprox. 77 in (1,956 mm)
Floor Space RequirementCompact Footprint
Installation TypeStandard Shop Floor
HAAS ST-20 – GENERAL INFORMATION
Machine TypeCNC Turning Center
ManufacturerHaas Automation
Country of OriginUSA
Model Year2017
Primary ApplicationPrecision Production Turning
Automation ReadyYes
INDUSTRIES THAT USE HAAS ST-20
AerospaceFittings and Structural Parts
MedicalSurgical and Implant Components
AutomotiveShafts and Bushings
HydraulicsValve and Cylinder Components
ElectronicsConnectors and Housings
General ManufacturingRepetitive Turned Parts
TYPICAL PARTS HAAS ST-20 CAN PRODUCE
BushingsYes
ShaftsYes
CouplingsYes
Hydraulic FittingsYes
Valve ComponentsYes
Precision PinsYes
WHY CHOOSE HAAS ST-20
Modern Control FeaturesExcellent
High Production CapabilityOutstanding
Strong Automation OptionsExcellent
Compact FootprintExcellent
Parts AvailabilityExtensive
Resale ValueHigh

WHY BUY USED HAAS ST-20

Purchasing a used 2017 HAAS ST-20 is an excellent way to add a modern CNC turning center to your shop at a significantly lower cost than buying new. The redesigned 2017 platform offers increased bar capacity, better chip evacuation, built-in Wi-Fi, and a more compact footprint.

Many used machines include valuable options such as hydraulic tailstocks, chip conveyors, bar feeders, tool presetters, and automatic parts loaders. These options can greatly increase productivity and reduce labor costs, especially in high-volume production environments.

Because the ST-20 is one of Haas Automation’s best-selling turning centers, replacement parts, service technicians, and operator familiarity are widely available. This reduces maintenance costs and shortens training time.

For manufacturers seeking a reliable and versatile CNC lathe with modern features and strong resale value, the 2017 HAAS ST-20 remains one of the best investments in the used CNC market.


HOW MUCH DOES A USED HAAS ST-20 COST?

MACHINE AGE / CONDITIONESTIMATED PRICE RANGE (USD)
2014 – 2016 Models$30,000 – $50,000
2017 Models$40,000 – $65,000
2018 – 2022 Models$50,000 – $85,000
Low Cutting HoursPremium Pricing
Machines with TailstockAdded Value
Machines with Bar Feeder or APLSignificant Premium
Refurbished Machines15% – 30% Higher
Included Tooling and HoldersAdded Value
Excellent Mechanical ConditionPremium Pricing
Fully Operational Under PowerHigher Buyer Confidence

The cost of a used 2017 HAAS ST-20 depends on spindle hours, maintenance history, installed options, and overall machine condition. Most machines sell between $40,000 and $65,000, while low-hour machines with tailstocks, chip conveyors, bar feeders, and automation packages command higher prices.

Machines used in continuous production but maintained according to factory recommendations can still offer excellent reliability and value. Buyers should inspect spindle performance, turret indexing, hydraulic systems, and control functionality before purchasing.

For shops seeking a modern and highly productive CNC turning center, the HAAS ST-20 offers outstanding performance, ease of use, and long-term return on investment.