USED HAAS VF-4 – 2021

The HAAS VF-4 is a large-capacity 40-taper vertical machining center designed for manufacturers requiring substantial axis travel, high spindle power, heavy workholding capacity, and flexible production capability. The 2021 HAAS VF-4 provides approximately 50″ x 20″ x 25″ of X, Y, and Z-axis travel, making it suitable for large components, aerospace parts, automotive components, industrial equipment, fixtures, molds, dies, and general precision machining.

The machine is equipped with an 8,100 RPM, 30 HP inline direct-drive spindle and a standard 20-pocket carousel tool changer. Its 40-taper spindle provides a strong balance between cutting power, rigidity, and versatility for machining materials such as aluminum, steel, stainless steel, and other engineering alloys. The VF-4 also supports a maximum evenly distributed table load of approximately 3,500 pounds, allowing manufacturers to use large fixtures and heavy workpieces.

The 2021 model benefits from modern Haas control technology, including a widescreen monitor, Ethernet, Wi-Fi connectivity, 1 GB standard program memory, rigid tapping, Advanced Tool Management, HaasConnect remote monitoring, HaasDrop, and Safe Run. Depending on the individual machine, options may include through-spindle coolant, probing, programmable coolant, chip conveyors, larger tool magazines, and fourth-axis equipment.

A used 2021 HAAS VF-4 can be an attractive option for manufacturers seeking relatively modern CNC technology and large machining capacity without paying the full cost of a new machine. Used-market pricing varies substantially depending on spindle hours, condition, installed options, and included tooling.

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HAAS VF-4 – AXIS

Specification	Details
Machine Type	40-Taper Vertical Machining Center
Axis Configuration	3-Axis
X-Axis Travel	50″
Y-Axis Travel	20″
Z-Axis Travel	25″
4th-Axis Capability	Available
5th-Axis Capability	Available with Optional Rotary Equipment
CNC Interpolation	3-Axis Standard

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HAAS VF-4 – AXIS TRAVELS / WORK ENVELOPE

Specification	Details
X-Axis Travel	50″
Y-Axis Travel	20″
Z-Axis Travel	25″
Spindle Nose to Table	Approx. 4.2″ to 29.2″
Maximum Workpiece Size	Configuration Dependent
Maximum Table Load	3,500 lbs Evenly Distributed
Large-Part Machining Capability	Excellent

The 50″ x 20″ x 25″ travel envelope provides substantial capacity for large components and fixtures.

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HAAS VF-4 – CAPACITY / TABLE

Specification	Details
Table Type	Fixed T-Slot Table
Table Length	52″
Table Width	19.5″
Number of Standard T-Slots	5
T-Slot Center Distance	3.15″
Maximum Table Load	3,500 lbs
Workholding	Fixtures, Vises, and Custom Tooling

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HAAS VF-4 – SPINDLE

Specification	Details
Spindle Speed	8,100 RPM
Spindle Motor Power	30 HP
Maximum Torque	90 ft-lb at 2,000 RPM
Spindle Taper	CT40 / BT40 / HSK-A63 Configuration Dependent
Drive System	Inline Direct-Drive
Spindle Cooling	Liquid Cooled
Bearing Lubrication	Air / Oil Injection
Rigid Tapping	Standard
Through-Spindle Coolant	Available as an Option

The standard VF-4 spindle is rated at 30 HP and 8,100 RPM, with approximately 90 ft-lb of maximum torque at 2,000 RPM.

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HAAS VF-4 – TOOL CHANGER

Specification	Details
Tool Changer Type	Carousel Tool Changer
Standard Tool Capacity	20 Tools
Optional Tool Capacity	50+1 or 70+1
Tool Selection	Random Access
Maximum Tool Diameter	3.5″ Full
Maximum Tool Weight	12 lbs
Tool-to-Tool Change Time	Approx. 4.2 Seconds
Chip-to-Chip Time	Approx. 4.5 Seconds

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HAAS VF-4 – CONTROL SYSTEM

Specification	Details
CNC Control	Haas CNC Control
Monitor	Widescreen Control Monitor
Program Memory	1 GB Standard
Programming Format	G-Code and Conversational Programming
Rigid Tapping	Standard
Advanced Tool Management	Standard
Ethernet Interface	Standard
Wi-Fi Connectivity	Standard
HaasDrop	Standard
HaasConnect	Remote Monitoring Capability
Safe Run	Standard

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HAAS VF-4 – FEEDRATES

Specification	Details
Maximum Cutting Feedrate	650 IPM
X-Axis Rapid Traverse	1,000 IPM
Y-Axis Rapid Traverse	1,000 IPM
Z-Axis Rapid Traverse	1,000 IPM
Maximum X-Axis Thrust	2,550 lbf
Maximum Y-Axis Thrust	2,550 lbf
Maximum Z-Axis Thrust	4,200 lbf
Servo Drive System	Standard

The VF-4 provides rapid traverses of approximately 1,000 IPM on all three axes and a maximum cutting feedrate of approximately 650 IPM.

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HAAS VF-4 – COOLANT / CHIP MANAGEMENT

Specification	Details
Flood Coolant System	Standard
Coolant Capacity	55 Gallons
Multi-Stage Coolant Pump	Standard
Window Air Blast	Standard
Chip Washdown Feature	Standard
Chip Auger	Available
Chip Conveyor	Optional
Through-Spindle Coolant	Available
High-Pressure Coolant	Optional

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HAAS VF-4 – PROBING & AUTOMATION OPTIONS

Specification	Details
Work Probe	Available
Tool Setter	Available
Renishaw Probing	Configuration Dependent
4th-Axis Integration	Available
Rotary Table Integration	Available
Robotic Integration	Available
Pallet Pool Compatibility	Available with Appropriate Configuration
Lights-Out Manufacturing	Configuration Dependent

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HAAS VF-4 – POWER REQUIREMENTS

Specification	Details
Standard Input Voltage	220 VAC
High-Voltage Option	440 VAC
Electrical Requirement	3 Phase
Full-Load Current at 220V	70 A
Full-Load Current at 440V	35 A
Air Requirement	4 SCFM at 100 PSI
Minimum Air Pressure	80 PSI

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HAAS VF-4 – DIMENSIONS

Specification	Details
Machine Construction	Large-Capacity Vertical Machining Center
Standard Shipping Dimensions	Approx. 152″ x 99″ x 106″
Standard Shipping Weight	Approx. 11,720 lbs
Shipping Weight with Conveyor	Approx. 13,800 lbs
Installation Type	Industrial Installation Recommended
Machine Footprint	Large-Format Medium VMC

Actual shipping dimensions and weight vary depending on options such as chip conveyors and larger tool changers.

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HAAS VF-4 – GENERAL INFORMATION

Specification	Details
Manufacturer	Haas Automation
Model	VF-4
Year	2021
Machine Category	Large-Capacity Vertical Machining Center
Spindle Taper	40-Taper
Country of Origin	United States
Primary Application	Large-Part Precision Machining
Production Environment	Job Shop to Production Manufacturing

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INDUSTRIES THAT USE HAAS VF-4

The HAAS VF-4 is widely used in aerospace, automotive, defense, medical, industrial equipment, energy, mold and die, and general contract manufacturing. Aerospace manufacturers can use the machine for brackets, housings, structural components, fixtures, and other large precision parts.

Automotive manufacturers use the VF-4 for production components, prototypes, fixtures, tooling, and specialized parts. Industrial equipment manufacturers benefit from the large work envelope and 3,500-pound table capacity when producing machine components, housings, bases, and structural parts.

Mold and die manufacturers can use the machine for larger mold components, tooling plates, cores, cavities, and dies. General job shops also benefit from the VF-4’s versatility because it can handle both one-off custom parts and repetitive production work.

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TYPICAL PARTS HAAS VF-4 CAN PRODUCE

The HAAS VF-4 can produce aerospace brackets, industrial housings, automotive components, large fixtures, tooling plates, mold components, machine bases, hydraulic components, automation parts, and custom-engineered industrial products.

The 50-inch X-axis travel is particularly useful for long components and large fixtures that may exceed the capacity of smaller vertical machining centers. The 30 HP spindle provides sufficient power for machining aluminum, steel, stainless steel, and other common engineering materials.

Typical applications include large aluminum components, steel fixtures, production brackets, industrial housings, prototype parts, mold inserts, automation components, and general precision-machined parts.

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WHY CHOOSE HAAS VF-4

The main advantage of the HAAS VF-4 is its combination of large work envelope, 30 HP spindle power, high table capacity, and modern CNC control technology. The 50″ x 20″ x 25″ travels allow manufacturers to handle large components while retaining the flexibility of a conventional vertical machining center.

The 8,100 RPM inline direct-drive spindle provides a good balance between cutting performance and versatility. The 3,500-pound table capacity also allows manufacturers to use substantial fixtures and heavier workpieces.

The 2021-generation Haas control provides modern connectivity and production features including Wi-Fi, Ethernet, 1 GB program memory, Advanced Tool Management, HaasDrop, Safe Run, and HaasConnect remote monitoring. These features can help improve programming, production monitoring, and shop-floor connectivity.

For manufacturers seeking a large and flexible vertical machining center with modern control technology, the VF-4 provides a strong combination of capacity and productivity.

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WHY BUY USED HAAS VF-4

Purchasing a used 2021 HAAS VF-4 allows manufacturers to acquire a relatively modern large-capacity vertical machining center while potentially reducing the capital investment compared with purchasing a new machine.

A 2021 model may offer relatively low mechanical wear compared with older VF-4 machines while retaining the modern Haas control features, connectivity, and production capabilities expected from newer equipment.

The machine’s 50″ x 20″ x 25″ travel envelope and 3,500-pound table capacity allow manufacturers to accept larger machining projects without moving directly to a significantly larger and more expensive machining center. Options such as probing, through-spindle coolant, chip conveyors, larger tool magazines, and fourth-axis equipment can further increase production capability.

Buyers should verify spindle hours, maintenance records, installed options, machine geometry, warranty status, and the reason for resale. A low-hour 2021 machine with documented maintenance can be particularly attractive to manufacturers seeking modern capacity at a lower cost than new equipment.

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HOW MUCH DOES A USED HAAS VF-4 COST?

A used 2021 HAAS VF-4 typically sells for approximately $75,000 to $145,000, depending on the machine’s spindle hours, overall condition, installed options, maintenance history, tooling package, and seller location. A used-market listing for a 2021 VF-4 gives this range as a general market reference.

Machines equipped with through-spindle coolant, probing, chip conveyor, programmable coolant, expanded tool capacity, fourth-axis capability, and additional production tooling will generally command higher prices. Low spindle hours, documented maintenance, good machine geometry, and remaining warranty coverage can also significantly increase value.

Machines with heavy use, spindle wear, ballscrew or linear-guide issues, tool changer problems, or electrical faults may sell for substantially less. Buyers should perform a complete under-power inspection and verify the spindle, axis accuracy, tool changer, coolant system, lubrication system, control electronics, and machine geometry.

For manufacturers seeking a modern large-format VMC, the 2021 HAAS VF-4 offers a strong combination of 50-inch X-axis travel, 30 HP spindle power, 3,500-pound table capacity, and modern Haas control technology. A properly maintained used machine can provide many years of productive service while offering meaningful savings compared with a new machine.