MCM ATL 260x3000 CNC lathe

Introduction to the MCM ATL 260x3000 CNC lathe

The MCM ATL 260x3000 CNC lathe is a high-precision used machine, designed to perform turning operations with extreme accuracy. This lathe is equipped with a FAGOR CNC control system and has features that make it ideal for industrial and professional applications. In this data sheet, we will explore every detail of the lathe, including the main components, technical specifications and best practices for use and maintenance.

Visual Description and Construction

• Visual Appearance : The MCM ATL 260x3000 lathe has a robust and solid appearance, characterized by an industrial gray metal structure. Its generous size and compact design reflect its ability to handle large parts with precision. The machine appears well maintained, with smooth surfaces and no obvious signs of wear.

• Main Components:

  • Chuck : Autoblok BH with lung, diameter 315 mm, designed to offer a safe and stable hold of the piece.
  • Tailstock : CM 5 attachment with a quill diameter of 85 mm and stroke of 220 mm.
  • Turret : Duplomatic VDI40 with 12 positions for a wide variety of tools.
  • Bench : Width of 500 mm and maximum turning diameter of 520 mm.
  • Spindle hole : 105mm diameter to accommodate large tools and workpieces.

Technical Specifications

• Brand and Model : MCM ATL 260x3000
• CNC control : FAGOR
• Work Capacity:
  • Tip Height : 260 mm
  • Maximum distance between the tips : 3000 mm
  • Maximum turning diameter on the bench : 520 mm
  • Bench Width : 500 mm
  • Spindle Hole Diameter : 105 mm
• Components and Accessories:
  • Spindle Attachment : Cam Lock 11”
  • Variable rpm speed : From 0 to 1800 rpm
  • Main Engine Power : 15 kW
  • Rapid longitudinal and transversal feed : 7 m/min
  • Tailstock Sleeve Diameter : 85 mm
  • Tailstock quill stroke : 220 mm
  • Tailstock attachment : CM 5
• Overall dimensions:
  • Length : 5125 mm
  • Width : 1700 mm
  • Height : 1610 mm
• Weight : 4060 kg
• Accessories supplied:
  • Collect Chips : To keep the work area clean.
  • Rest : To support the piece during machining.

Mechanical Characteristics

• Robustness : The structure of the MCM ATL 260x3000 is designed to guarantee stability and reduce vibrations, improving precision during machining.
• Variable Speed : The ability to adjust the speed from 0 to 1800 rpm allows you to adapt the lathe to a variety of materials and operations.
• Control System : The FAGOR CNC offers an intuitive and precise interface for programming and monitoring processes.

Usage Procedure

1. Preparing the Machine:

   • Installation : Place the lathe in a well-ventilated and safe area, ensuring that it is correctly connected to the 400 V mains electricity supply.
   • Checking Accessories : Check that the chuck, tailstock, and turret are installed and functioning. Check the correct functioning of the chip collector and the steady rest.

2. Preparation of the Piece:

   • Fixture : Mount the workpiece on the chuck, using the tailstock if necessary to support the workpiece along its entire length.
   • Machine Setup : Use the FAGOR CNC control to enter the machining parameters, such as rotation speed and feed.

3. Turning operations:

   • Machining : Perform turning operations as scheduled. The Duplomatic turret allows you to quickly change tools for different operations.
   • Control and Adjustment : Monitor the machining process and make adjustments if necessary to maintain the precision and quality of the part.

4. Conclusion:

   • Removing the Part : After completing machining, remove the part from the chuck and check the dimensions and finish.
   • Cleaning and Maintenance : Clean the lathe from chips and processing residues to keep the machine in good condition.

Matching accessories

• Turning Tools : Different tools can be mounted on the turret to perform different turning operations.
• Measuring Devices : To guarantee precision in processing and compliance with tolerances.
• Cooling System : To improve tool life and keep the machine cool during extended operations.

Mathematical Formulas for Optimal Use

• Cutting Speed ​​(Vc):

  $$V$$

  Where DD $D$ is the diameter of the piece and nn $n$ is the rotation speed in RPM.

• Progress per Minute (f):

  $$f$$

  Where VfV_f $V$ f ​is nn $n$ is the rotation speed.

• Cutting Depth (ap):

  $$a$$

Workable Materials

The MCM ATL 260x3000 lathe is versatile and can process different materials, including:

• Metals : Steel, aluminium, copper and special alloys.
• Plastic Materials : Various types of plastic such as nylon and polyethylene.
• Alloys and Composites : Specific materials for industrial applications.

Maintenance

• Regular Check : Carry out periodic checks on the chuck and tailstock to check for any signs of wear.
• Lubrication : Regularly apply lubricants to moving components to ensure smooth operation.
• Cleaning : Remove chips and processing residues to prevent build-up that could cause problems.

Evaluation of Good Used

• General Conditions : Check the external appearance of the lathe and the condition of the main components. A good quality used lathe should show minimal signs of wear.
• Hours of Use : Check the hours of operation and any maintenance records to evaluate the use and care of the machine.
• Documentation : Ensure all maintenance and repair documentation is available and up to date.

Sectors of Use

• Mechanical Workshops : Ideal for the processing of metal and plastic parts in small and medium productions.
• Precision Laboratories : For applications requiring high precision and control.
• General Industry : Used for the production of components and machinery parts in various industrial sectors.

Why It's Better to Buy Used

• Lower Cost : Purchasing a used lathe like the MCM ATL 260x3000 offers significant savings compared to a new model.
• Reliability : A well maintained used lathe