Used CNC lathe - Biglia brand, Model B 545-YS

Model Overview

The Biglia B 545-YS CNC Lathe is a precision industrial tool, created in 2007 and designed to meet the needs of advanced machining. This lathe, known for its robustness and versatility, is an excellent choice for workshops looking for a used but high-quality machine. Biglia B 545-YS model is equipped with a Y axis and sub-spindle, making it suitable for a wide range of turning and milling applications.

Appearance and Construction

Visually, the Biglia B 545-YS presents itself as a solid and well-designed machine. The structure is made of high quality steel, which ensures long life and stability during use.

• Body and Base: The machine has a wide and stable base that supports the various mechanical components. The exterior finish is a metallic gray, common for high-precision industrial machines.
• Undercarriage and Tailstock: The undercarriage is sturdy and designed to offer smooth and precise movements. The tailstock, adjustable and reinforced, supports the piece to be worked, allowing high precision machining.
• Turrets and Tools: The turret, mounted on a solid base, is equipped with interchangeable tools that can be easily replaced thanks to a quick rotation system.

Main Technical Data

The Biglia B 545-YS is equipped with advanced technical specifications that determine its operational capabilities:

• Serial number: 9958
• Year of Construction: 2007

Field of Work:

• Bar Workable Diameter: 45 mm
• Workable Shooting Diameter: 220 mm
• Workable length: 560 mm
• Max Rotating Diameter: 400 mm

Main Spindle:

• Max Rotation Speed: 5000 rpm
• Spindle Nose: ASA 5”
• Spindle hole: 55 mm
• Bearing Internal Diameter: 90 mm
• Self-centering Diameter: 165 / 210 mm
• Engine power: 11 / 15 kW
• Engine torque: 79 / 108 Nm

Tailstock:

• Max Rotation Speed: 5000 rpm
• Spindle Nose: ASA 5”
• Spindle hole: 55 mm
• Useful through hole: 45 mm
• Bearing Internal Diameter: 90 mm
• Self-centering Diameter: 140 / 165 mm
• Motor power: 7.5 / 11 kW
• Engine torque: 76 / 112 Nm
• Rapid B axis: 30 m/min

Turrets:

• Number of Positions: 12
• Tool Shank: 20 x 20 mm, 25 x 25 mm, Ø32 mm
• Rotation Time (1 Pos): 0.15 sec

Powered Tools:

• Number of Positions: 12
• Max Rotation Speed: 4000 rpm
• Engine power: 3.7 kW
• Engine torque: 47 Nm

C axis:

• Minimum Programmable Value: 0,001°
• Max. Rapid Speed: 100 rpm

Aces:

• X Axis Travel: 170 mm
• Z Axis travel: 560 mm
• Y Axis Travel: +55 / -50 mm
• B Axis travel: 490 mm
• Rapid X Axis: 20 m/min
• Rapid Z Axis: 24 m/min
• Rapid Y Axis: 6 m/min

Refrigerant:

• Tank capacity: 250 l
• Pump flow rate: 230 l/min
• Pump Motor Power: 1.5 kW

Dimensions and Weight:

• Dimensions with chip conveyor: 4240 x 2000 x 2020 mm (h)
• Spindle Center Height: 1000 mm
• Weight with Chip Conveyor: 4900 kg

Usage Procedure

The Biglia B 545-YS is designed for a wide range of turning applications. The usage process involves the following steps:

1. Preparation: Mount the workpiece and set up the necessary tools on the turret.
2. Programming: Set the working parameters via the CNC control, selecting the rotation speeds, the axis travels and the feed speeds.
3. Processing: Start the lathe and monitor the process via the control panel. The machine will automatically perform operations according to the programmed settings.
4. Maintenance: After each use, it is essential to check and clean the machine, ensuring that the refrigeration system and chip conveyor are working properly.

Accessories and combinations

The Biglia B 545-YS can be combined with various accessories to optimize its capabilities:

• Bar Loaders: To automate material loading and increase efficiency.
• Chip Evacuation System: For better management of processing residues.
• Measuring Accessories: To guarantee precision in processing.

Formulas for Optimal Use

To determine the optimal use parameters of the Biglia B 545-YS , consider the following formulas:

• Cutting Speed ​​(Vc): $V$
  • Where DD $D$ is the tool diameter and NN $N$ is the spindle rotation speed in rpm.
• Progress per Lap (f): $f$
  • Where SS $S$ is the feed rate per minute and NN $N$ is the number of spindle revolutions.

Workable Materials

The Biglia B 545-YS is suitable for processing a wide range of materials, including:

• Steel: Ideal for precision and hardness machining.
• Aluminum: Easy to work with and lightweight.
• Copper and Alloys: For applications requiring good thermal and electrical conductivity.

Maintenance and Evaluation of Used Vehicles

To keep the Biglia B 545-YS in excellent condition:

1. Regular Cleaning: Remove chips and processing residues.
2. Periodic Check: Check the operation of all mechanical components and the efficiency of the refrigeration system.
3. Lubrication: Make sure all lubrication points are well maintained.

To evaluate whether it is a good used one:

• Check the Working Hours: The machine has approximately 35,000 hours of use, a number that can indicate the level of wear.
• Check the Documentation: Make sure that the machine is sold with complete documentation and that it has been regularly maintained.
• General Conditions: Carefully examine the physical and mechanical condition of the machine.

Sectors of Use

The Biglia B 545-YS is ideal for:

• Mechanical Industry: For the production of precision components.
• Automotive: For the processing of vehicle parts and engine components.
• Aerospace: For applications requiring high precision and reliability.

Why Buy Used

Buying a Biglia B 545-YS can be advantageous for:

• Reduced Cost: Allows you to save compared to purchasing a new machine.
• Reliability: If well maintained, a used lathe of a prestigious brand offers excellent performance.
• Accessibility: Offers a high-quality solution at a more competitive price.

In conclusion, the Biglia B 545-YS represents an excellent choice for those looking for a used machine with high performance and versatile capabilities.