Hillary Machinery supplies vertical turning lathes (VTLs) and vertical turning centers for precision machining of large, heavy and difficult-to-handle workpieces. Our vertical turning solutions include Hyundai WIA and Fives Giddings & Lewis machines for heavy-duty turning, boring and complex production applications, including configurations with live tooling.

Vertical Turning Lathes & Vertical Turning Centers

Vertical turning lathes, commonly called VTLs or vertical turning centers, are CNC turning machines with a vertically oriented spindle and workholding system.

The vertical configuration uses gravity to help support the workpiece and can provide significant advantages when machining large, heavy or difficult-to-handle components.

Hillary Machinery offers Hyundai WIA and Fives Giddings & Lewis vertical turning solutions for precision and heavy-duty production applications.

What Is a Vertical Turning Lathe?

A vertical turning lathe positions the workpiece on a horizontal chuck or table that rotates around a vertical axis. Cutting tools approach the rotating workpiece from above or from the side, depending on machine design.

This arrangement can simplify loading and workholding for large-diameter components that would be more difficult to support horizontally.

VTL, Vertical Lathe & Vertical Turning Center

Several terms are commonly used for machines in this class, including vertical turning lathe, VTL, vertical lathe, vertical turning center and VTC.

While specific machine designs and capabilities vary, these terms generally describe turning machines where the workpiece rotates around a vertical spindle axis.

Why Use a Vertical Turning Lathe?

Vertical turning provides important advantages when workpieces become large, heavy or difficult to support on a conventional horizontal lathe.

  • Gravity-assisted workpiece support
  • Easier loading of large and heavy components
  • Stable workholding for large-diameter parts
  • Efficient machining of relatively short, large-diameter components
  • Excellent access to large workpiece faces
  • Heavy-duty turning capability
  • Reduced floor-space requirements in certain applications
  • Live-tool capability on applicable machines

Hyundai WIA Vertical Turning Centers

Hillary Machinery offers a broad range of Hyundai WIA vertical turning centers for production turning applications.

Hyundai WIA LV-series machines are available across multiple chuck sizes, turning diameters and machining capacities, allowing manufacturers to match the machine to the workpiece and production requirement.

Hyundai WIA LV Series

Hyundai WIA's LV-series vertical turning centers cover a wide range of workpiece sizes and production requirements.

Hillary Machinery's vertical turning offerings include Hyundai WIA machines from compact vertical turning centers through substantially larger machines for heavy workpieces.

Available families include:

  • Hyundai WIA LV4500 Series
  • Hyundai WIA LV500 Series
  • Hyundai WIA LV800 Series
  • Hyundai WIA LV8500 Series
  • Hyundai WIA LV1100 Series

Vertical Turning Centers with Live Tooling

Live-tool vertical turning centers expand the machine beyond conventional turning by adding powered-tool capability for operations such as drilling, milling and tapping.

Combining turning and secondary machining operations in one setup can reduce workpiece handling, improve feature-to-feature relationships and eliminate transfers to separate machining centers for suitable parts.

Hyundai WIA offers live-tool configurations within its LV-series vertical turning center lineup.

Large-Diameter Vertical Turning

VTLs are particularly well suited for components with large diameters relative to their overall length.

The vertical orientation allows heavy components to rest naturally on the chuck or table rather than requiring the workholding system to support the entire workpiece horizontally.

Fives Giddings & Lewis Vertical Turning

Hillary Machinery also offers Fives Giddings & Lewis vertical turning solutions for large-part and heavy-duty machining applications.

These machines extend Hillary Machinery's vertical turning capability into demanding applications involving substantial workpiece dimensions, weights and machining requirements.

Vertical Turning Lathe vs. Horizontal CNC Lathe

A conventional horizontal CNC lathe supports the workpiece along a horizontal spindle axis and is extremely effective for shafts, bar-fed components and parts where length is a major dimensional characteristic.

A vertical turning lathe can provide advantages when the component is large in diameter, relatively heavy or difficult to support horizontally.

The best machine orientation depends on workpiece diameter, length, weight, geometry and required machining operations.

Compare 2-Axis CNC Lathes

Vertical Turning vs. Multi-Axis CNC Turning

Both vertical and horizontal multi-axis turning centers can combine turning with additional machining operations.

Machine selection should begin with the workpiece. Large-diameter and heavy components may favor vertical workholding, while shaft-type and bar-fed components typically favor horizontal machine configurations.

Compare Multi-Axis CNC Lathes

Vertical Turning Operations

Depending on machine configuration and tooling, vertical turning centers can perform operations including:

  • OD turning
  • ID turning
  • Facing
  • Boring
  • Grooving
  • Threading
  • Drilling
  • Tapping
  • Milling with live tooling
  • Contour turning

Vertical Turning Lathe Applications

VTLs and vertical turning centers are used across industries that manufacture large-diameter and heavy precision components, including:

  • Aerospace components
  • Oil and gas components
  • Energy and power-generation components
  • Valve bodies
  • Pump components
  • Large flanges
  • Housings
  • Gear blanks
  • Bearings and bearing components
  • Brake components
  • Heavy equipment components
  • Industrial machinery components
  • Large rings and discs

Choosing the Right Vertical Turning Lathe

Selecting a VTL should begin with the workpiece and machining process. Hillary Machinery can help evaluate:

  • Maximum workpiece diameter
  • Maximum workpiece height
  • Workpiece weight
  • Chuck or table diameter
  • Required turning diameter
  • Required machining length
  • Spindle speed
  • Spindle horsepower and torque
  • Tooling requirements
  • Live-tool requirements
  • Drilling and milling requirements
  • Workholding requirements
  • Required tolerances
  • Surface-finish requirements
  • Production volume
  • Automation requirements

Automating a Vertical Turning Center

Vertical turning centers can be integrated with robotic loading, part handling and other automation when the workpiece and production process are suitable.

Automation can increase productive spindle hours while reducing repetitive manual loading and unloading.

Explore Automated Turning Centers

Vertical Turning Lathe Frequently Asked Questions

What is a VTL?

VTL stands for vertical turning lathe. It is a turning machine where the workpiece rotates around a vertical spindle axis rather than a conventional horizontal axis.

What is the difference between a VTL and a vertical turning center?

The terms are often used interchangeably. Vertical turning center is commonly used for modern CNC machines with automatic tool changing, turrets or additional machining capabilities, while VTL remains a widely used general term for the machine class.

What parts are best suited for a vertical lathe?

Vertical lathes are particularly effective for large-diameter, heavy and relatively short components that can benefit from gravity-assisted workpiece support.

Can a vertical turning center perform milling?

Yes. Vertical turning centers equipped with live tooling can perform additional operations such as milling, drilling and tapping, depending on machine configuration.

Why use a vertical lathe instead of a horizontal lathe?

Vertical workholding can simplify loading and support of large, heavy workpieces because gravity helps seat the component on the chuck or table. Horizontal lathes can be preferable for longer shaft-type and bar-fed parts.

How do I choose the right VTL?

Start with maximum workpiece diameter, height and weight, then evaluate chuck size, turning capacity, spindle torque, tooling, required secondary operations, accuracy and production volume.

Find the Right Vertical Turning Lathe

Hillary Machinery can help evaluate your workpiece diameter, height, weight, material, machining operations and production requirements to determine the appropriate vertical turning solution.

View Available Vertical Turning Lathes or contact Hillary Machinery to discuss your vertical turning application.

Brands within Vertical Turning Lathes & Vertical Turning Centers