Comec Thor Vertical Twin Spindle Lathe

Overview of the Lathe

The Comec Thor vertical twin-spindle lathe is a used machine tool that stands out for its versatility and precision. Designed for high-precision machining, the Comec Thor is ideal for applications in various industrial sectors, including metal processing and complex components. This data sheet explores the features of the Comec Thor lathe in detail, providing a complete overview of its specifications and methods of use.

Visual Appearance and Composition

The Comec Thor lathe has a robust and compact structure, typical of machines designed for industrial environments. Visually, it presents itself as an imposing machine with a vertical design, equipped with two spindles that allow simultaneous processing on multiple sides of the piece. The machine is painted in an industrial gray color and has an easily accessible control panel.

Main components:

• Spindles: Located on both sides of the machine, designed for mounting and rotating parts.
• Carriage: Mobile, allows longitudinal and transversal movement of the piece being processed.
• Turret: Equipped with numerous tool stations, it allows you to carry out various operations without the need to change tools manually.
• Numerical Control: GE FANUC series 18i-T, for precise control of turning operations.

Technical Specifications

• Capacity:

  • Maximum rotating diameter: 380 mm
  • Maximum turning diameter: 250 mm
  • Maximum turning length: 200 mm
  • Spindle center distance: 500 mm

• Spindle:

  • Spindle nose: ASA 6
  • Self-centering diameter: 210-250 mm
  • Front bearing internal diameter: 100 mm
  • Spindle rotation speed: 4000-6000 rpm
  • S1 spindle motor power: 9 kW
  • S2 spindle motor power: 11 kW
  • Maximum torque: 210 Nm

• Chariot:

  • X axis useful travel: 150 mm
  • Z axis useful stroke: 240 mm
  • X/Z axis transducer: Encoder
  • X/Z ball screw diameter: 32 mm
  • X/Z axis rapid movement speed: 30 m/min

• Turret:

  • Number of stations: 8x2
  • Tool holder: VDI 30
  • Outdoor tool section: 20x20 mm
  • Bar holder diameter: 32 mm
  • Turret indexing time: 0.10 sec
  • Number of motorizable positions: 8x2
  • Power of driven tools: 3.7 kW
  • Maximum torque of driven tools: 30 Nm

• Numerical Control:

  • Brand: GE FANUC
  • Model: Series 18i-T

• Dimensions and Weight:

  • Length: 4300 mm
  • Depth: 2000 mm
  • Height: 2440 mm
  • Mass: 7500 kg

Usage Procedure

To use the Comec Thor vertical twin-spindle lathe, it is essential to follow the steps indicated to ensure optimal and safe operation:

1. Machine Preparation: Verify that the lathe is properly aligned and that all components, including spindles and tools, are in good condition.
2. Assembly of the Piece: Fix the piece to be worked on the mandrels, making sure it is well centered and stable.
3. Tool Setup: Insert and adjust tools into the turret, selecting the stations needed for turning operations.
4. Parameter Configuration: Set the rotation speeds and axis travels via the GE FANUC numerical control.
5. Execution of Machining: Start the machine and monitor the turning process, making adjustments as necessary to achieve the desired precision.

Matching accessories

Some accessories compatible with the Comec Thor lathe include:

• Measuring Devices: To precisely monitor the dimensions of the machined piece.
• Additional Supports: To improve the stability of the piece during processing.
• Specialized Cutting Tools: Suitable for specific applications and particular materials.

Formulas for Optimal Use

To optimize the performance of the Comec Thor lathe, it is important to consider the following formulas:

• Cutting Speed ​​(Vc): Vc = (π × D × N) / 1000, where D is the workpiece diameter and N is the rotation speed in rpm.
• Feed (f): f = (V/N) × 1000, where V is the feed per revolution and N is the rotation speed.

Workable Materials

The Comec Thor lathe is designed to process a variety of materials, including:

• Metals: Steel, aluminium, brass.
• Technical Plastics: Nylon, polyethylene.
• Special Alloys: Composite materials and high-strength alloys.

Maintenance

To keep your Comec Thor lathe in tip-top condition, follow these maintenance tips:

• Regular Cleaning: Remove chips and debris from components after each use.
• Lubrication: Regularly check and replace lubricants according to manufacturer specifications.
• Inspection: Periodically check the state of wear of the spindles and tools and replace them if necessary.

Evaluation of Good Used

To ensure that a used Comec Thor lathe is of good quality, consider:

• General Condition: Make sure there is no obvious damage and that all components are working properly.
• Maintenance Documentation: Verify that the machine has an accurate and up-to-date maintenance record.
• Test Run: Perform a test run to ensure the lathe operates smoothly and accurately.

Sectors of Use

The Comec Thor lathe is particularly useful in sectors such as:

• Metalworking Industry: For the production of precision components.
• Mechanical Workshops: For the processing of customized parts and prototypes.
• Aerospace and Automotive Industry: For machining complex and high-precision parts.

Why Buy Used

Buying a used Comec Thor lathe can be advantageous for several reasons:

• Lower Cost: The purchase price of a used machine is significantly lower than a new one.
• Lesser Depreciation: Used machines have already suffered much of the depreciation, offering better value for the price.
• Reliability: If well maintained, a used lathe can offer reliable, long-lasting performance.

In summary, the Comec Thor vertical twin-spindle lathe represents an excellent choice for those seeking precision and versatility in turning operations, with a good balance between cost and performance, especially if purchased used.