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

Overview

The used TOS brand milling machine, model FNGJ 20, is a precision machine tool designed for advanced machining. This model, used but in excellent condition, is ideal for working with metals, plastics, and wood, and stands out for its high-quality technical features. Equipped with a large workbench and rapid feed, the TOS FNGJ 20 milling machine is an excellent choice for those seeking reliable performance at an affordable price.

Construction and Components

The TOS FNGJ 20 cutter is constructed with the 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 : The worktop measures 600 x 300 mm, providing a large surface area for supporting workpieces.
• Movements:
  • X-axis : Move 450 mm
  • Y-axis : Move 300 mm
  • Z-axis : 350 mm movement
• Chuck Fixing Cone : Type SK40, which ensures a secure and precise grip of milling tools.
• Spindle Speed : Adjustable between 63 and 3150 rpm, to accommodate different working 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 2500kg, which provides stability and reduces vibration during operation.

Mechanical Characteristics

The TOS FNGJ 20 milling cutter is designed for precision and reliability. Its mechanical features include:

• Sturdy Structure : 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 for fast and precise positioning of the workpiece or tool.

Usage Procedure

1. Preparation : Make sure the TOS FNGJ 20 router is properly connected to the power supply. Make sure the 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 requirements.
4. Parameter Adjustment : Set the spindle speed and feed rates on the X, Y and Z axes according to the type of material and the desired machining.
5. Starting Milling : Turn on the machine and start the milling process, monitoring the operation and making any necessary adjustments.
6. Inspection and Removal : Once the work is finished, turn off the machine, remove the piece and check the quality of the work done.

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 securely holding the workpiece.
• Cooling Systems : To keep the tool and workpiece at an optimum temperature during milling.
• Measuring 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 work a variety of materials:

• Metals : Steel, aluminum, brass, and other ferrous and non-ferrous 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 the axis and spindle movements.
• Cleaning : Keep your workbench and surrounding area clean of chips and dust.
• Periodic Checks : Check the condition of tools and main components, and make sure all safety devices are working properly.

Evaluation of used cars

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

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

Sectors of Use

The TOS FNGJ 20 cutter is versatile and can be used in:

• Metalworking Industry : For the processing of precision metal components and parts.
• Wood Sector : For milling and machining wooden parts.
• Fine Mechanical 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 significant advantages:

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

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