USED HAAS ST35Y – 2020

The 2020 HAAS ST35Y is a powerful CNC turning center that combines heavy-duty turning capacity with advanced Y-axis machining capabilities. Designed for manufacturers that require complex part production in a single setup, the ST35Y expands upon the standard ST35 platform by incorporating Y-axis travel, live tooling, and C-axis positioning. This combination allows the machine to perform turning, milling, drilling, tapping, and off-center machining operations without requiring secondary equipment.

Built on Haas Automation’s redesigned ST platform, the 2020 ST35Y features improved rigidity, enhanced chip management, better thermal stability, and modern control technology. The machine is widely used throughout aerospace, oil and gas, defense, transportation, agricultural equipment, industrial machinery, and contract manufacturing sectors where both productivity and machining flexibility are critical.

The machine features the Haas Next Generation Control, providing improved processing speed, advanced graphics, expanded memory capacity, remote monitoring capabilities, and enhanced networking functionality. Operators benefit from simplified programming, faster setup procedures, and greater shop-floor efficiency.

With its large spindle bore, powerful spindle motor, and integrated Y-axis capability, the ST35Y can efficiently machine aluminum, stainless steel, carbon steel, alloy steel, titanium, Inconel, brass, bronze, and numerous specialty materials. The ability to complete milling and drilling operations directly on the lathe significantly reduces handling time while improving part accuracy.

Many used 2020 ST35Y machines include valuable options such as programmable hydraulic tailstocks, chip conveyors, automatic parts catchers, bar feeders, high-pressure coolant systems, live tooling packages, and automation interfaces. These options help maximize machine utilization and support unattended production.

For manufacturers seeking a large-capacity multitasking turning center capable of handling complex machining requirements, the 2020 HAAS ST35Y remains one of the most capable and desirable machines available in the used CNC equipment market.

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HAAS ST35Y – MACHINE OVERVIEW

Specification	Details
Machine Type	CNC Turning Center
Configuration	Y-Axis CNC Lathe
CNC Control	Haas Next Generation Control
Axis Configuration	X, Y, Z, C Axis
Primary Function	Turning and Live Tool Machining

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HAAS ST35Y – CAPACITY

Specification	Details
Maximum Cutting Diameter	21.0 in
Maximum Cutting Length	31.5 in
Maximum Part Swing	31.75 in
Chuck Size	12 in
Bar Capacity	4.0 in
Production Capability	Excellent

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HAAS ST35Y – SPINDLE SPECIFICATIONS

Specification	Details
Maximum Spindle Speed	2,400 RPM
Spindle Motor Power	40 HP
Spindle Bore	4.62 in
Spindle Nose	A2-8
Drive System	Belt Drive
Torque Output	High Torque Design

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HAAS ST35Y – Y-AXIS & LIVE TOOLING SPECIFICATIONS

Specification	Details
Y-Axis Travel	±2.0 in
Live Tool Capability	Standard
C-Axis Positioning	Standard
Milling Operations	Supported
Drilling & Tapping	Supported
Complex Part Machining	Excellent

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HAAS ST35Y – AXIS TRAVELS

Specification	Details
X-Axis Travel	12.5 in
Y-Axis Travel	±2.0 in
Z-Axis Travel	31.5 in
Rapid Traverse X	High Speed
Rapid Traverse Y	High Speed
Rapid Traverse Z	High Speed

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HAAS ST35Y – TURRET SPECIFICATIONS

Specification	Details
Turret Stations	12
Turret Type	BOT Live Tool Turret
Tool Selection	Automatic
Indexing Speed	Fast
Production Efficiency	High

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HAAS ST35Y – TAILSTOCK FEATURES

Specification	Details
Tailstock Type	Programmable Hydraulic
Morse Taper	#5 MT
Long-Part Support	Excellent
Workpiece Stability	High
Heavy-Part Capability	Excellent

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HAAS ST35Y – CONTROL FEATURES

Specification	Details
CNC Control	Haas Next Generation Control
WiFi Connectivity	Standard
HaasConnect Monitoring	Standard
HaasDrop File Transfer	Standard
Networking Capability	Advanced

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HAAS ST35Y – COOLANT & CHIP MANAGEMENT

Specification	Details
Flood Coolant System	Standard
High-Pressure Coolant	Optional
Chip Conveyor	Common Option
Parts Catcher	Optional
Automatic Lubrication	Standard

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HAAS ST35Y – MACHINE DIMENSIONS

Specification	Details
Approximate Weight	14,000 lbs
Machine Construction	Heavy-Duty Cast Iron
Installation Type	Industrial Floor
Machine Category	CNC Turning Center

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HAAS ST35Y – GENERAL INFORMATION

Specification	Details
Manufacturer	Haas Automation
Model	ST35Y
Year	2020
Machine Category	Y-Axis CNC Lathe
Country of Manufacture	United States
Primary Application	Multi-Task Turning and Milling

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INDUSTRIES THAT USE THE HAAS ST35Y

The HAAS ST35Y is widely used throughout the oil and gas industry where manufacturers produce valve bodies, couplings, pressure-control equipment, drilling hardware, and large fluid-handling components. The machine’s Y-axis capability allows complex features to be machined directly on the lathe, reducing production time and improving dimensional consistency.

Aerospace manufacturers utilize the ST35Y for machining structural fittings, landing gear components, housings, adapters, and large precision-machined parts. The machine’s combination of turning and milling functionality enables manufacturers to complete multiple operations in a single setup.

Industrial equipment manufacturers frequently use the ST35Y for producing shafts, rollers, hubs, bearing housings, gear blanks, couplings, and automation components. Its large work envelope and multitasking capability make it highly effective for producing complex industrial parts.

Additional industries include defense contracting, transportation equipment manufacturing, agricultural equipment production, power generation, mining equipment manufacturing, and contract machining facilities. The machine’s versatility allows manufacturers to support a broad range of production requirements using a single machine platform.

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COMMON PARTS PRODUCED ON THE ST35Y

Part Category	Examples
Oil & Gas Components	Valve Bodies, Couplings
Aerospace Components	Adapters, Housings
Industrial Components	Rollers, Shafts
Agricultural Components	Hubs, Axles
Energy Components	Pump Hardware
Production Components	Complex Turn-Mill Parts

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WHY CHOOSE THE HAAS ST35Y?

One of the biggest advantages of the HAAS ST35Y is its ability to combine heavy-duty turning operations with advanced milling and drilling capabilities. The integrated Y-axis and live tooling system allow manufacturers to produce highly complex components without requiring secondary machining operations.

The machine’s powerful 40-horsepower spindle delivers substantial torque for roughing operations while maintaining excellent surface finish quality during finishing operations. Whether machining steel, stainless steel, titanium, or specialty alloys, the ST35Y provides reliable and consistent performance.

The Haas Next Generation Control further enhances productivity by providing faster processing, simplified programming, advanced networking, and remote monitoring capabilities. These features help reduce setup times and improve overall machine utilization.

Another significant benefit is Haas Automation’s extensive support infrastructure. Parts availability, technical support, and operator familiarity remain strong advantages for manufacturers seeking dependable long-term ownership.

For shops requiring large-part machining and multitasking capability, the ST35Y offers an excellent balance of capacity, flexibility, and productivity.

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WHY BUY A USED 2020 HAAS ST35Y?

Purchasing a used 2020 HAAS ST35Y allows manufacturers to acquire advanced turn-mill technology at a significantly lower cost than purchasing a new machine. Buyers gain access to Y-axis machining, live tooling, and modern control technology while preserving capital for tooling, automation, and facility growth.

Many used machines include valuable options such as chip conveyors, bar feeders, programmable tailstocks, parts catchers, tooling packages, and high-pressure coolant systems. These additions can significantly increase machine capability and reduce future investment requirements.

The machine’s relatively recent manufacturing date contributes to strong parts availability, excellent service support, and long-term ownership value. Modern connectivity features and widespread operator familiarity further enhance the machine’s appeal.

For businesses seeking to increase machining flexibility while maintaining productivity, the 2020 ST35Y represents an outstanding investment opportunity.

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HOW MUCH DOES A USED HAAS ST35Y COST?

The value of a used 2020 HAAS ST35Y depends on machine condition, spindle hours, maintenance history, tooling packages, installed options, and overall market demand. Machines equipped with bar feeders, chip conveyors, high-pressure coolant systems, live tooling packages, programmable tailstocks, and automation accessories typically command higher resale values.

The condition of major machine components such as the spindle, live tooling system, turret, guideways, lubrication systems, hydraulic systems, coolant systems, and control electronics can significantly affect pricing. Buyers generally place additional value on machines with documented maintenance histories and evidence of routine preventive service.

Most used 2020 HAAS ST35Y machines typically sell between $90,000 and $180,000, depending on machine condition, configuration, installed options, included tooling, and current market demand.

Before purchasing, buyers should inspect spindle performance, live tooling functionality, Y-axis operation, turret indexing accuracy, coolant systems, maintenance records, and overall machine condition. A properly maintained ST35Y can continue delivering years of productive machining service while providing the flexibility, precision, and efficiency that have made Haas multitasking turning centers highly respected throughout the manufacturing industry.