Used Miyano LE-41S CNC lathe

Introduction

The Miyano LE-41S CNC lathe is a high-precision machine tool, designed to perform advanced turning operations with efficiency and versatility. With a maximum turning length of 385.8mm and a maximum diameter of 304.8mm, this lathe features a powerful spindle and sub-spindle, making it suitable for a wide range of metalworking applications. This data sheet offers an in-depth overview of the specifications and features of the used Miyano LE-41S.

Visual Description and Components

• Visual Appearance : The used Miyano LE-41S CNC lathe has a robust and compact design. The structure is generally painted with an industrial gray finish, and its surfaces are designed to resist wear and signs of use. The control panel is positioned frontally to facilitate operator interaction.

• Main Components:

  • Spindle and Sub-spindle : The spindle is mounted with an A2-8 connection, and the sub-spindle allows bilateral turning operations.
  • X and Y Axis : The Miyano LE-41S features an
  • Turret : Equipped with 12 tools, the turret allows quick and easy tool replacement, optimizing processing times.
  • CNC Control System : Equipped with a Fanuc 0T control, which ensures precise and versatile operation.

• Measurements and Specifications:

  • Maximum turning length : 385.8 mm
  • Maximum turning diameter : 304.8 mm
  • X axis : 215.9 mm
  • Y axis : 444.5 mm
  • Spindle Attachment : A2-8
  • Number of Tools on the Turret: 12
  • Variable Rotation Speed : Up to 2500 RPM
  • Spindle Motor Power : 29.8 kW

Mechanical Characteristics

The Miyano LE-41S lathe is known for its precision and robustness. Its main mechanical characteristics include:

• Drive System : The lathe uses a direct drive which reduces power losses and increases efficiency.
• Rotation Speed : Variable rotation speed up to 2500 RPM allows you to adapt the machine to different materials and turning operations.
• Powerful Motor : With a spindle motor power of 29.8 kW, the Miyano LE-41S can handle heavy and prolonged turning operations without compromising performance.

Usage Procedure

1. Preparation:

   • Installation : Place the lathe in a stable and well-ventilated environment. Make sure it is aligned correctly and that all connections are secure.
   • Connection : Connect the lathe to the electrical mains following the manufacturer's specifications. Check the connection of the cooling lines and pneumatic lines, if present.

2. Configuration:

   • Control Setting : Use the Fanuc 0T control panel to configure the processing parameters. Program the axis movements and rotation speeds according to the machining needs.
   • Loading Tools : Insert and fix the tools in the turret. Make sure the tools are well sharpened and calibrated.

3. Operation:

   • Startup : Turn on the machine and start the processing cycle. Constantly monitor operations through the control panel.
   • Monitoring : Check the dimensions and quality of machined parts to ensure they conform to required specifications.

Matching accessories

• Measuring Devices : To check tolerances and guarantee machining precision.
• Cooling System : To keep the temperature of the tool and workpiece under control and to extend the life of the tools.
• Automatic Loading/Unloading Systems : To optimize the production process and reduce downtime.

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.

• Cutting Depth (ap):

  $$a$$

  Where the maximum and minimum diameter are those of the machined piece.

• Progress per Lap (f):

  $$f$$

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

Workable Materials

The Miyano LE-41S is designed to machine a wide range of metallic materials, including steels, aluminum and alloys. Its power and precision make it suitable even for harder and more complex materials.

Maintenance

• Routine Maintenance : Includes regular cleaning of the lathe, checking and replacing the lubricating oil, and checking the cooling levels.
• Tool Inspection : Inspect and sharpen tools regularly to ensure quality workmanship and extend tool life.
• Alignment Verification : Periodically check axis alignment and spindle calibration to maintain accuracy.

Evaluation of Good Used

• External Conditions : Check for signs of wear and external damage. A used lathe in good aesthetic condition suggests adequate maintenance.
• Operating Hours : Consider the number of operating hours to evaluate wear. Fewer hours generally indicates less intense use.
• Maintenance Records : Review maintenance and repair records to ensure the machine has been properly maintained.

Sectors of Use

• Metalworking Industry : Ideal for the production of mechanical parts and precision components.
• Automation and Manufacturing : Used in automation applications for the production of complex, large-scale parts.
• Workshops and Laboratories : Perfect for mechanical workshops and laboratories that require high precision and versatility in turning.

Advantages of Buying Used

• Lower Cost : Buying a used lathe like the Miyano LE-41S can result in significant savings compared to purchasing a new model.
• Immediate Availability : A used unit is often ready for immediate use, without the wait times typical for new machines.
• Reliable Performance : If well maintained, a used lathe can offer excellent performance at a fraction of the cost of a new machine.

Conclusion

The used Miyano LE-41S CNC Lathe represents an excellent choice for those looking for a high quality machine tool at an affordable price. With its robustness, precision and power, it is suitable for a wide range of industrial and commercial applications. Considering the purchase of a used Miyano LE-41S can offer significant economic and operational advantages, while still maintaining high performance standards.