Nakamura Super NTJ100 CNC Turning Center

Introduction and Overview

The Nakamura Super NTJ100 CNC Turning Center , year 2016, is a high precision machine designed to offer excellent performance and high productivity. With Fanuc control and in very good condition, the Nakamura Super NTJ100 is ideal for machining complex components in various industrial sectors. This document provides a detailed description of the machinery, its characteristics and its functionality.

Visual Appearance and Structure

The Nakamura Super NTJ100 presents itself as a robust and compact machine. Its structure is characterized by a modern and functional design, with a metallic finish that reflects attention to quality and durability. The machine is equipped with a series of strategic components positioned to facilitate operation and maintenance.

Main Components:

• Main Spindle : Located at the front of the machine, designed for precise, high-speed turning operations.
• Sub-spindle : Positioned to machine the piece from both sides, increasing efficiency.
• Turrets : Two turrets mounted for versatile and multiple machining.
• Powered Tools : Equipped to offer advanced milling and turning machining.

Technical Data

• Brand and Model : Nakamura Super NTJ100
• Year of Construction: 2016
• Control : Fanuc

Main spindle:

• Spindle Bar Passage : Ø 65 mm
• Spindle Speed : Up to 4,500 rpm
• Spindle power : 15-11 kW

Counter spindle:

• Counter spindle speed : Up to 6,000 rpm

Turrets and Tools:

• Number of Turrets: 2
• Number of Powered Tools : 12 x 2
• Powered Tool Speed : Up to 6,000 rpm

Movements and Racing:

• Turning Diameter : 190 mm
• Max Turning Length : 620 mm
• Travel X1/X2/X3 : 135 mm
• Travel Z1/Z2/Z3 (Upper/Lower Turrets) : 245/245/578 mm
• Y axis : +/- 45 mm
• B axis: +/- 91°, 0,001°
• C axis : Present

Machine Dimensions:

• Dimensions : L 3,800 x W 2,100 x H 2,565 mm

Mechanical Characteristics

The Nakamura Super NTJ100 combines high precision and versatility with advanced control, allowing the machining of complex components with great efficiency. The main mechanical characteristics include:

• Spindle and Sub-Spindle : Offer adjustable power and speed, ideal for a wide range of turning and milling operations.
• Multiple Turrets : Two turrets that allow the use of different tools for complex machining without the need for frequent changes.
• Power Tools : Provide versatility in machining, with speeds up to 6,000 rpm.

Usage Procedure

1. Preparation:

   • Initial Inspection : Check the general condition of the machine and ensure that all components are in good condition.
   • Configuration : Set the machining parameters via the Fanuc control and load the tools into the turrets.

2. Preparation of the Piece:

   • Assembly : Place the workpiece in the main spindle or counter spindle, as needed.
   • Programming : Insert the machining program into the CNC control, setting the speeds and movements.

3. Execution of the Process:

   • Startup : Start the turning and milling process, monitoring the machine via the control panel.
   • Adjustments : Make real-time adjustments as needed to optimize results.

4. Conclusion:

   • Removing the Part : Remove the machined part and inspect it.
   • Cleaning : Clean the work area and machine components to maintain optimal conditions.

Matching accessories

• Chip Conveyor : Automatically manages the chips produced during processing.
• Part Chatcher G : Facilitates the management of machined parts.
• Presetting : Allows rapid and precise preparation of tools.
• Medium Pressure Pump : Ensures effective cooling during the turning process.
• LNS Quick Load Magazine : Automates bar loading, improving efficiency.

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 Nakamura Super NTJ100 is suitable for:

• Metals : Steel, aluminium, brass and special alloys.
• Plastic Materials : Polymers and composites.
• Other Materials : Durable materials for high precision applications.

Maintenance

• Regular Inspections : Periodically check the main components and general conditions of the machine.
• Lubrication : Make sure all mechanisms are well lubricated to prevent wear and malfunctions.
• Cleaning : Clean the work area and chip conveyor regularly to maintain an optimal working environment.

Evaluation of Good Used

• General Conditions : Check the general condition of the machine and the functionality of the components.
• Hours of Use : Check the hours of use to make sure they are not excessive.
• Documentation and Accessories : Make sure the machine is sold with original documentation and accessories.

Sectors of Use

The Nakamura Super NTJ100 finds application in:

• Automotive Industry : For the production of complex and precise components.
• Aerospace Industry : Suitable for machining aerospace parts with tight tolerances.
• Precision Industry : Used in sectors requiring high precision machining.

Advantages of Buying Used

• Reduced Cost : Purchasing a used Nakamura Super NTJ100 represents a significant saving compared to a new machine.
• Reliability : Nakamura is known for the quality and durability of its machines, even used ones.
• Value for Money : The used machine offers excellent performance at a lower cost, maintaining high standards of quality and precision.

In summary, the Nakamura Super NTJ100 CNC turning center is a versatile and powerful machine, ideal for a wide range of industrial applications. Its advanced configuration and ability to be purchased used make it an excellent choice for businesses looking for performance and reliability at a competitive price.