Used lathes - vertical turret lathes for sale

Overhauled	no

Ø	1150 mm
Working height	850 mm
Motor power	30 kW

Plate diameter	1000 mm
Rotation speed	200 rpm
Overhauled	no

Plate diameter	3200 mm
Overhauled	no

Rotation speed	40 rpm

Ø	2300 mm
Working height	1500 mm
Rotation speed	200 rpm

Plate diameter	2000 mm
Max piece weight	15000 kg
Overhauled	yes

Ø	3500 mm
Working height	1850 mm
Rotation speed	40 rpm

Plate diameter	3200 mm
Max piece weight	25000 kg
Engine Power	55 kW

Ø	1150 mm
Working height	850 mm
Rotation speed	200 rpm

Plate diameter	1000 mm
Max piece weight	5000 kg
Motor power	30 kW

Ø	1200 mm
Working height	800 mm
Engine Power	37 kW

Plate diameter	800 mm
Rotation speed	1600 rpm
Overhauled	no

Plate diameter	1250 mm

Overhauled	no

Ø	1150 mm
Rotation speed	200 rpm

Plate diameter	1000 mm
Overhauled	no

Ø	12500 mm
Working height	4000 mm
Motor power	686 kW

Plate diameter	8000 mm
Rotation speed	14 rpm
Overhauled	no

Ø	4000 mm
Working height	2000 mm
Rotation speed	80 rpm

Plate diameter	3500 mm
Max piece weight	40000 kg
Motor power	55 kW

Ø	3300 mm
Working height	2550 mm
Rotation speed	92 rpm

Plate diameter	3000 mm
Max piece weight	30000 kg
Engine Power	55 kW

Ø	6300 mm
Working height	2500 mm
Overhauled	no

Plate diameter	3200 mm
Max piece weight	40000 kg

Ø	1168 mm
Working height	1016 mm
Motor power	22.37136 kW

Plate diameter	914 mm
Rotation speed	400 rpm
Overhauled	no

Ø	2500 mm
Working height	1700 mm
Rotation speed	160 rpm

Plate diameter	1800 mm
Max piece weight	25000 kg
Overhauled	no

Ø	1600 mm
Working height	1000 mm
Rotation speed	200 rpm

Plate diameter	1400 mm
Max piece weight	5000 kg
Engine Power	40 kW

Plate diameter	6300 mm
Overhauled	no

Working height	5000 mm

Plate diameter	1180 mm
Overhauled	no

Working height	900 mm

Ø	1250 mm
Working height	1000 mm
Rotation speed	250 rpm

Plate diameter	1120 mm
Max piece weight	3200 kg
Motor power	30 kW

Ø	3200 mm
Working height	1660 mm
Rotation speed	125 rpm

Plate diameter	1800 mm
Max piece weight	20000 kg
Motor power	36 kW

Introduction to Vertical Turret Lathes

Vertical turret lathes (VTLs) are specialized machine tools designed for machining large and heavy workpieces. Unlike traditional horizontal lathes, VTLs hold the workpiece vertically, which allows gravity to aid in maintaining the position of the workpiece, thereby enhancing stability and accuracy during machining. This configuration is particularly beneficial for heavy components that are difficult to mount horizontally. VTLs are extensively used in industries such as aerospace, automotive, heavy machinery, and energy for machining large gears, turbines, and engine parts.

Types of Vertical Turret Lathes

Manual Vertical Turret Lathes
- Purpose: Operated manually, suitable for smaller shops or for applications where automation is not necessary.
- Applications: Low-volume production, repair work, and prototyping.
- Key Features: Simple operation, cost-effective, and versatile.
CNC Vertical Turret Lathes
- Purpose: Controlled by computer numerical control (CNC), offering high precision and automation.
- Applications: High-volume production, complex geometries, and precision parts.
- Key Features: Programmable control, high accuracy, and consistency.
Heavy-Duty Vertical Turret Lathes
- Purpose: Designed for machining large and heavy components.
- Applications: Aerospace components, wind turbine parts, large gears, and industrial machinery.
- Key Features: High load capacity, robust construction, and large workpiece handling capabilities.
Multi-Turret Vertical Lathes
- Purpose: Equipped with multiple turrets for increased productivity.
- Applications: Complex machining operations requiring multiple tools.
- Key Features: Simultaneous machining with multiple tools, reduced cycle time, and enhanced flexibility.

Key Features and Specifications

When selecting a vertical turret lathe, several key features and specifications should be considered to ensure it meets production needs:

Table Diameter: The size of the table determines the maximum diameter of the workpiece that can be accommodated. Typically ranges from 500 mm to over 5,000 mm.
Swing Diameter: The maximum diameter of the workpiece that can be swung over the bed. Should be larger than the table diameter for flexibility.
Load Capacity: The maximum weight of the workpiece that the lathe can handle, which is crucial for heavy-duty applications.
Turret Configuration: The number of tools the turret can hold and the ease of tool changes. Multi-turret configurations can increase productivity.
Spindle Speed and Power: Variable speed control and sufficient power to handle different materials and cutting conditions.
CNC Control Systems: Advanced control systems for precise programming, automated operations, and integration with other manufacturing processes.
Construction Material: High-quality, durable materials that can withstand the stresses of heavy-duty operations.
Axis Travel: The movement range of the turret and the worktable, which determines the maximum height and depth of the workpiece that can be machined.

Advantages of Using Vertical Turret Lathes

Investing in high-quality vertical turret lathes offers numerous benefits:

High Precision and Accuracy: Ensures high-quality finishes and tight tolerances, essential for precision engineering applications.
Stability and Rigidity: The vertical orientation provides better support for heavy workpieces, reducing deflection and enhancing machining accuracy.
Versatility: Capable of performing a wide range of operations, including turning, boring, drilling, and threading.
Efficiency: Automation and advanced controls in CNC VTLs increase production rates and reduce manual labor.
Large Workpiece Handling: Suitable for machining large and heavy components that are difficult to manage on horizontal lathes.

Considerations When Buying a Vertical Turret Lathe

To select the right vertical turret lathe for your needs, consider the following factors:

Application Requirements: Determine the specific tasks and materials to choose a lathe with suitable capacity and features.
Production Volume: Choose a lathe with suitable speed and throughput capabilities to match your production volume.
Precision Requirements: Match the machine’s precision capabilities with your quality standards.
Budget: Balance the initial investment with long-term operational costs, including maintenance and tooling.
Space and Installation: Consider the space available for installation and any specific requirements for ventilation or utilities.
Service and Support: Evaluate the availability of technical support, training programs, and maintenance services to ensure reliable operation.
Future Expansion: Assess the machine’s scalability to meet potential increases in production demand.

Popular Brands and Pricing

Several reputable brands manufacture vertical turret lathes known for their reliability and performance. Here are a few notable ones:

Doosan: Renowned for high-quality VTLs with advanced features. Prices typically range from $150,000 to over $1 million, depending on the model and specifications.
Mazak: Offers a variety of CNC vertical turret lathes for different applications. Pricing generally ranges from $200,000 to $1.5 million.
Haas Automation: Known for durable and efficient VTLs. Prices generally fall between $100,000 and $800,000.
Giddings & Lewis (Fives Group): Specializes in heavy-duty vertical lathes for large workpieces. Pricing typically ranges from $300,000 to over $2 million.
TOSHULIN: Provides advanced CNC vertical lathes with high precision and automation. Prices generally range from $250,000 to $2 million.

Conclusion

Vertical turret lathes are essential for machining large and heavy workpieces with precision and efficiency. With different types such as manual, CNC, heavy-duty, and multi-turret VTLs, selecting the right machine depends on specific production needs, material types, and budget. Key factors to consider include table diameter, swing diameter, load capacity, turret configuration, spindle speed, CNC control systems, construction material, and axis travel. Leading brands like Doosan, Mazak, Haas Automation, Giddings & Lewis, and TOSHULIN offer a range of high-quality VTLs to suit various applications and budgets. By carefully evaluating application requirements, production volume, precision needs, and budget, businesses can invest in the right vertical turret lathe to enhance their manufacturing capabilities and ensure consistent, high-quality production.

Used lathes - vertical turret lathes for sale 90

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