The BRP 300 lathe is a used traditional machine tool, which stands out for its robustness and precision in machining. This lathe is known for its ability to handle turning operations on large pieces, thanks to its generous dimensions and technical features. The BRP 300 was designed to offer high performance and long life, making it a solid choice for those looking for reliability and quality in a used lathe.

Visual Appearance and Structure

Visually, the BRP 300 lathe has a massive and robust appearance, characterized by a dark gray metal structure. The machine is built with resistant materials to ensure durability and stability during processing operations.

• Base and Structure: The base of the lathe is wide and stable, designed to support heavy loads and ensure precision during processing. The structure is robust and vibration-free, contributing to the final quality of the machined piece.
• Undercarriage and Tip: The carriage and tip are well sized to handle large workpieces. The tip height and bar clearance are large, offering great flexibility in turning operations.
• Dimensions: The lathe has a footprint of approximately 490 x 110 x 140 cm (length x width x height), making it suitable for medium to large work environments.

Technical Specifications

The BRP 300 Lathe has the following main technical specifications:

• Workable length: 300 cm, ideal for working long and bulky pieces.
• Bar passage: 80 mm, allows you to process bars with a diameter of up to 80 mm.
• Tip Height: 320mm, providing ample machining space above the chuck.
• Weight: 3600kg, ensuring stability and vibration reduction during operation.

Mechanical Characteristics

The BRP 300 offers several mechanical characteristics that ensure its versatility and efficiency:

• Spindle: Equipped with a high-precision spindle, capable of supporting turning operations on large workpieces.
• Carriage and Tailstock: Equipped with a sturdy carriage and adjustable tailstock, excellent for keeping the piece stable during processing.
• Transmission and Movement Systems: The transmission and movement mechanisms are designed to ensure precision and durability, with a good speed control system.

Usage Procedure

1. Preparation:

   • Check that the machine is correctly installed and leveled.
   • Check the lubrication system and oil levels.

2. Setting:

   • Insert the workpiece into the chuck and secure it securely.
   • Adjust the height of the tip and the position of the carriage according to the processing needs.

3. Operation:

   • Select the spindle rotation speed based on the material and type of processing.
   • Start machining and monitor the process to ensure the part is machined to specifications.

4. Conclusion:

   • Turn off the machine and remove the workpiece.
   • Clean the machine regularly and check for signs of wear or damage.

Compatible Accessories

The BRP 300 Lathe can be equipped with various accessories to expand its capabilities, including:

• Additional chucks: To adapt to workpieces of different sizes.
• Tailstocks: To improve the support of long pieces.
• Specialized Turning Tools: For particular and complex processes.

Formulas for Optimal Use Parameters

To ensure optimal use of the BRP 300 lathe , consider the following formulas:

• Cutting Speed ​​(Vc):

  $$V$$

  Where:

  • VcV_c $V$ c ​is
  • DD $D$ is the diameter of the workpiece in millimeters (mm).
  • nn $n$ is the number of revolutions per minute (rpm).

• Advancement (f):

  $$f$$

  Where:

  • ff $f$ is the feed rate in millimeters per revolution (mm/rev).
  • VcV_c $V$ c ​is
  • nn $n$ is the number of revolutions per minute (rpm).

Workable Materials

The BRP 300 is capable of processing various materials, including:

• Metals: Steel, aluminium, brass and alloys.
• Composite Materials: Also suitable for some plastic and composite materials.

Maintenance

To keep the BRP 300 Lathe in good condition:

• Cleaning: Remove chips and processing residues regularly.
• Lubrication: Check and replenish the lubrication system to ensure smooth operation.
• Periodic Checks: Perform regular checks on major components to identify signs of wear.

Evaluation of a Good Used Car

To ensure the quality of a BRP 300 lathe :

• Visual Inspection: Check the general condition of the machine, looking for signs of wear and damage.
• Functional Test: Request a functional test to ensure that all components are working properly.
• Documentation: Check for manuals and maintenance records.

Sectors of Use

The BRP 300 lathe is ideal for various industrial sectors:

• Mechanical Workshops: For the production of precision parts and components.
• Manufacturing Industry: Used for metal and alloy processing.
• Automotive Sector: Suitable for the production of large automotive parts.

Advantages of Buying Used

Purchasing a BRP 300 lathe brings several advantages:

• Lower Cost: More competitive price compared to new models.
• Reliability: Proven model with a long history of stable performance.
• Immediate Availability: Immediate access to the machine without waiting for production.

In conclusion, the BRP 300 lathe is an excellent choice for those looking for a robust and versatile machine, capable of managing turning operations on large pieces with efficiency and precision.