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UNIT VTL-1 VTL-1.2 VTL-1.5 VTL-2 VTL-2.5 VTL-3 VTL-3.5 VTL-4
Table Diameter mm 1000 1200 1500 2000 2500 3000 3500 4000
Max. Turning Dia mm 1200 1350 1850 2500 3000 3500 4000 4500
Working Height Under Cross Rail mm 700 1000 1200 1500 1700 2000 2200 2500
Ram Heads on Cross Rail No. One One One One One One One One
Vertical Travel of Ram Head mm 450 650 800 1000 1000 1200 1500 1500
Swivel Angle of Ram Head Deg. +/-35 +/-35 +/-35 +/-35 +/-35 +/-35 +/-35 +/-35
Table Speeds No. 5 5 5 6 6 6 6 6
Range of Table Speeds RPM 9 to 90 9 to 90 5 to 50 5 to 30 5 to 25 5 to 25 5 to 20 5 to 20
Feeds for Horizontal & Vertical Travels No. 6 6 6/td> 6 6 6 6 6
Range of Feeds, Horizontal & Vertical mm/min 1.5 to 9 1.5 to 9 1.5 to 9 1.5 to 9 0.5 to 5 0.5 to 5 0.5 to 5 0.5 to 5
Main Motor Drive H.P. 7.5 10 20 25 30 40 50 60
Motor for Vertical Travel of Cross Rail H.P. 2 2 3 3 3 5 5 5
Motor for Rapid Traverse H.P. 2 2 3 3 3 5 5 5

Exploring The Versatility And Precision Of Vertical Turning Lathes

Vertical turning lathes (VTLs) have revolutionized the field of machining, offering remarkable capabilities in turning large and heavy workpieces. These versatile machines are widely used in various industries, including automotive, aerospace, energy, and general manufacturing.

A vertical turning centre layout essentially turns a standard lathe on its end. This design offers numerous significant cost and production advantages. It is exceptionally well suited to cutting a wide range of castings. This includes brake discs, pump housings, airplane components, heavy equipment, energy field parts, and more.

In this article, we delve into the features, applications, and advantages of vertical turning lathes, highlighting their pivotal role in achieving superior precision and efficiency in machining operations.

An Overview Of Vertical Turning Lathes

Vertical turning lathes, or vertical boring machines, are powerful machining tools explicitly designed for turning operations on large cylindrical workpieces. Unlike their horizontal counterparts, VTLs feature a vertical spindle orientation.

With their vertical spindle orientation, VTLs offer stability and precise control, making them ideal for heavy-duty operations. These versatile machines are crucial in various industries, delivering accurate and efficient turning solutions for diverse applications.

The spindle allows enhanced stability and efficient machining of heavy workpieces. With their robust construction and precise control systems, these machines can easily handle complex turning operations.

Exceptional Features Of Vertical Turning Lathes

Vertical turning lathes have several features that contribute to their versatility and precision. These machines typically have a robust base or column, a vertical spindle, a tool turret, a worktable, and a control system.

The vertical spindle holds cutting tools, such as turning or boring bars, which can be adjusted to accommodate different workpiece sizes. The tool turret can store multiple tools, allowing quick and efficient changes during machining operations.

Although some vertical turning lathes can be handed, the majority are made to be installed on a stand or workstation. Even with the use of a table or other similar equipment, this design enables simple mobility. Most End Milling Machine can perform a range of tasks.

Many modern VTLs incorporate computer numerical control (CNC) systems, enabling precise control over the turning process and facilitating complex machining sequences.

Utilizations Of Vertical Turning Lathes

Vertical turning lathes find applications in various industries and machining operations. They are particularly well-suited for turning large and heavy workpieces, such as turbine components, gears, flanges, and shafts.

In the automotive industry, VTLs are utilized for machining engine blocks, brake discs, and other critical components. The energy sector relies on VTLs for machining parts used in power generation equipment, such as turbines and generators.

In aerospace applications, these Horizontal Boring Machine produce aircraft engine parts, landing gear components, and structural elements.

Benefits Of Vertical Turning Lathes

Vertical turning lathes offer several advantages over other machining methods. Their vertical spindle orientation enhances stability during turning operations, minimizing vibrations and ensuring superior surface finishes.

The capability to handle large and heavy workpieces is a significant advantage, allowing for producing sizable components with high precision. VTLs are also known for their versatility in handling different materials, including metals, composites, and even hard alloys.

Furthermore, the tool turret feature in VTLs enables efficient tool changes, minimizing downtime and optimizing machining operations. This feature allows for multiple cutting tools, expanding the range of machining capabilities and reducing the need for additional machines or setups.


Vertical turning lathes have emerged as indispensable tools in the machining industry, offering remarkable precision, versatility, and efficiency. Their ability to handle large workpieces and produce high-quality results makes them a valuable asset in various manufacturing and engineering applications.

In conclusion, vertical turning lathes (VTLs) are essential machines in the machining industry. With their ability to handle large workpieces, provide stability, and deliver precise results, VTLs offer significant advantages. Their versatility and accuracy make them indispensable tools for superior machining outcomes in various industries and applications.