Biglia CNC lathe Mod. B501S

Introduction to the Biglia CNC Lathe Mod. B501S

The Biglia Mod. B501S CNC lathe is a used machine designed to guarantee precision and versatility in the processing of metal pieces. This lathe, equipped with numerous advanced features, is ideal for machine shops and laboratories that require reliable performance and high-quality results. In this sheet, we will explore in detail all the specifications of the lathe, its components, and advice for optimal use.

Visual Description and Components

• Visual Appearance : The Biglia Mod. B501S lathe has a solid and robust structure. The machine has a metal construction with a light gray finish, giving it a professional and durable look. The generous dimensions and practical design highlight its ability to handle complex and heavy turning operations.

• Main Components:

  • Main Chuck : MARIO PINTO, 250mm diameter, with a 3-jaw configuration, designed to ensure safe and precise fixing of workpieces.
  • Sub-spindle : MARIO PINTO, diameter 165 mm, also with 3 jaws, to support the pieces during machining.
  • Hydraulic Turret : With 12 positions, to mount different tools and improve the versatility of the lathe.
  • Piece Pickup Paddle : To facilitate the handling and removal of machined pieces.
  • Collet holder : To use tools with collets, increasing the flexibility of the machine.
  • Chip Evacuator : To remove chips and keep the work area clean.

Technical Specifications

• Brand and Model : Biglia Mod. B501S
• Work Capacity:
  • Max Workable Shooting Diameter : 250 mm
  • Max Turning Length : 500 mm
  • Max turning diameter from bar : 68 mm
• Components and Accessories:
  • Spindle Nose : ASA 6"
  • Main Spindle Rotation Speed : 4000 rpm
  • Counter spindle rotation speed : 4000 rpm
  • Main Spindle Motor : 22/26 kW
  • Counter-spindle motor : 5.5/7.5 kW
• Overall dimensions:
  • Length : 4700 mm
  • Width : 1940 mm
  • Height : 2000 mm
• Weight : Approximately 4900 kg
• CNC control : Fanuc 0-T

Mechanical Characteristics

• Robust Construction : The Biglia Mod. B501S lathe is built with high quality materials to ensure stability and reduce vibrations during turning operations. The machine is designed to last a long time and maintain high performance.
• Precision and Reliability : Equipped with a Fanuc 0-T CNC control, the lathe offers high precision in machining and allows easy and intuitive control of operations.

Usage Procedure

1. Preparation:

   • Installation : Place the lathe on a stable base and make sure it is well leveled. Check that all accessories are installed correctly and that the machine is connected to the power supply.
   • Checking Accessories : Make sure the main spindle, sub-spindle, turret and other accessories are in good condition and working order.

2. Preparation of the Piece:

   • Fixture : Mount the workpiece on the main spindle, using the tailstock if necessary. Check that the piece is securely attached and that it is well aligned.
   • Machine Setup : Program the CNC using the Fanuc 0-T control to set machining parameters such as rotation speed and feed.

3. Turning operations:

   • Machining : Perform turning operations as scheduled. Use the hydraulic turret to mount the necessary tools and adjust the machine to the workpiece specifications.
   • Control and Regulation : Monitor the process and make any adjustments to ensure precise processing that complies with the required tolerances.

4. Conclusion:

   • Removing the Workpiece : After machining, remove the workpiece from the chuck and check the dimensions and quality of the work.
   • Cleaning and Maintenance : Clean the machine from chips and processing residues to maintain optimal performance.

Matching accessories

• Turning Tools : Different tools can be used to perform various turning operations.
• Measuring Devices : To ensure accuracy of dimensions and tolerances.
• Cooling System : To reduce the heat generated during processing and improve tool life.

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.

• Progress per Minute (f):

  $$f$$

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

• Cutting Depth (ap):

  $$a$$

Workable Materials

The Biglia Mod. B501S lathe is designed to process a variety of materials, including:

• Metals : Steel, aluminium, brass.
• Plastic Materials : Nylon, polyethylene.
• Special Alloys : Specific materials for particular applications.

Maintenance

• Regular Check : Periodically check the operation of the main spindle and counter spindle, and ensure that all components are well lubricated.
• Cleaning : Keep the machine clean of chips and residues to prevent wear and malfunctions.
• Lubrication : Apply appropriate lubricants to moving components to ensure smooth operation.

Evaluation of Good Used

• General Condition : Inspect the lathe for signs of wear and damage. A good quality used machine should show minimal signs of wear and function without problems.
• Hours of Use : Check the hours of operation to understand the level of use and the need for any repairs.
• Documentation : Check the maintenance documentation and any repairs to confirm that the machine has been well maintained.

Sectors of Use

• Mechanical Workshops : For processing metals and plastic materials.
• Precision Laboratories : For high precision turning operations.
• General Industry : For the production of mechanical components and machinery parts.

Why It's Better to Buy Used

• Lower Cost : Purchasing a used lathe like the Biglia Mod. B501S represents a cheaper option than a new one.
• Reliability : With good maintenance, a used lathe can offer excellent performance.
• Immediate Availability : A used lathe is often ready for use and can be acquired more quickly than a new one.

Conclusion

The used Biglia Mod. B501S CNC lathe is a powerful and versatile machine, suitable for a wide range of turning applications. Its robustness, together with advanced technical features, makes it an ideal choice for professionals and mechanical workshops looking for quality and reliability at an affordable cost.