Detailed Technical Data Sheet: Used Cutter Brand TOS, Model FNGJ 20

Overview

The used TOS brand cutter, model FNGJ 20 is a precision machine tool, designed for advanced mechanical processing. This model, used but in excellent condition, is ideal for working metals, plastic and wood, and stands out for its high quality technical characteristics. Equipped with a large workbench and fast feeds, the TOS FNGJ 20 cutter is an excellent choice for those looking for reliable performance at an affordable cost.

Construction and Components

The TOS FNGJ 20 cutter is built with robust and durable materials, typical of high quality machinery. The main components of the TOS FNGJ 20 cutter include:

• Make and Model : TOS, FNGJ 20
• Workbench : Worktop measurements are 600 x 300 mm, offering a large surface for supporting workpieces.
• Movements:
  • X axis : Movement of 450 mm
  • Y axis : Movement of 300 mm
  • Z axis : Movement of 350 mm
• Cone for Fixing Spindle : Type SK40, which guarantees a safe and precise grip of the milling tools.
• Spindle revolutions : Adjustable between 63 and 3150 revolutions per minute, to adapt to different processing speeds.
• Fast Forward:
  • X axis : 3000 mm/min
  • Y axis : 3000 mm/min
  • Z axis : 1500 mm/min
• Overall dimensions : 1700 x 1800 x 1850 mm
• Weight : Approximately 2500 kg, which gives stability and reduces vibrations during operation.

Mechanical Characteristics

The TOS FNGJ 20 cutter is designed to offer precision and reliability. Its mechanical characteristics include:

• Sturdy Construction : Made of high quality cast iron or steel to ensure long life and stability during use.
• Spindle Motor : Provides adequate power for a wide range of milling operations.
• Rapid Feed System : Rapid feeds on the X, Y and Z axes allow fast and precise positioning of the piece or tool.

Usage Procedure

1. Preparation : Check that the TOS FNGJ 20 cutter is correctly connected to the power supply. Make sure your workbench and spindle are clean and free of debris.
2. Mounting the Workpiece : Place the workpiece on the workbench and secure it securely using the appropriate clamps.
3. Tool Installation : Mount the milling tool into the SK40 chuck. Adjust the position and angle of the tool according to the machining needs.
4. Parameter adjustment : Set the spindle speed and the feeds on the X, Y and Z axes based on the type of material and the desired processing.
5. Starting Milling : Turn on the machine and start the milling process, monitoring operation and making any necessary adjustments.
6. Inspection and Removal : At the end of processing, turn off the machine, remove the piece and check the quality of the work carried out.

Matching accessories

The TOS FNGJ 20 model can be equipped with various accessories to expand its capabilities:

• Milling Tools : Milling heads for horizontal, vertical and shoulder milling.
• Clamping Devices : Clamps and brackets for secure holding of the piece.
• Cooling Systems : To keep the tool and workpiece at an optimal temperature during milling.
• Measurement and Control Devices : Such as DRO (Digital Readout) for precise monitoring of dimensions and positions.

Mathematical Formulas for Optimal Use

To optimize the use of the TOS FNGJ 20 cutter , use the following formulas:

1. Cutting Speed ​​(V_c):

   $$V$$

   Where:

   • NN $N$ is the spindle speed in rpm.
   • DD $D$ is the diameter of the milling tool in mm.

2. Advancement per Revolution (f):

   $$f$$

   Where:

   • FF $F$ is the feed rate in mm/min.
   • NN $N$ is the spindle speed in rpm.

Workable Materials

The TOS FNGJ 20 cutter is designed to process a variety of materials:

• Metals : Steel, aluminum, brass, and other ferrous and nonferrous metals.
• Wood : For wood milling and precision machining applications.
• Plastics : Suitable for milling plastic materials used in various industrial applications.

Maintenance

To keep the TOS FNGJ 20 cutter :

• Lubrication : Perform regular lubrication of axis and spindle movements.
• Cleaning : Keep the workbench and surrounding area clean of chips and dust.
• Periodic Checks : Check the condition of the tools and main components, and ensure that all safety devices are working correctly.

Evaluation of used cars

To evaluate the quality of a used TOS cutter model FNGJ 20 :

• General Condition : Check components and workbench for signs of wear or damage.
• Operation : Test the machine to verify that all movements and adjustments are smooth and without abnormal noises.
• Documentation : Make sure maintenance documentation is complete and all safety devices are certified.

Sectors of Use

The TOS FNGJ 20 cutter is versatile and finds application in:

• Metalworking Industry : For the processing of precision metal components and pieces.
• Wood sector : For milling and processing of wooden parts.
• Fine Mechanics Industry : For the production of prototypes and high precision components.

Advantages of Buying a Used Car

Opting for a used TOS brand cutter model FNGJ 20 offers notable advantages:

• Lower Cost : Allows you to obtain a quality machine at a more competitive price than a new model.
• Immediate Availability : Facilitates the start of production without the waiting times for a new machine.
• Reliability : A well-maintained used vehicle can guarantee excellent and long-lasting performance.

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