Used Graziano Sag 20 lathe

Introduction

The Graziano Sag 20 is a used precision lathe, known for its robustness and versatility. Built with attention to detail, the Graziano Sag 20 stands out for its excellent machining capabilities and its reliability over time. The machine, with a distance between centers of 2000 mm, is particularly appreciated in the industrial sector for its superior performance.

Visual Appearance and Structure

Visually, the Graziano Sag 20 presents itself as a solid and well-built lathe. Its external appearance is characterized by a solid steel structure, designed to guarantee stability and precision during processing.

• Body and Base: The lathe has a large and sturdy base that supports the entire machinery. The external finish is generally a metallic gray color, common for industrial machine tools.
• Undercarriage and bed: The undercarriage, which runs on well-lubricated guides, and the bed are designed to ensure smooth and precise movements.
• Struts and Spindle: The height of the tips is 250mm, while the spindle is securely mounted, offering a solid grip for your workpieces.

Technical Specifications

The Graziano Sag 20 is equipped with advanced technical features that define its operational capabilities. Here are the main details:

• Distance between the Tips: 2000 mm
• Tip height: 250 mm
• Bar passage: 60 mm
• X Axis Travel: 250 mm
• Number of Revolutions per Minute: 16 - 1300 rpm
• Maximum turning diameter on the carriage: 300 mm
• Maximum passing diameter on the bench: 500 mm
• Weight: 3 tons

Components and Mechanical Characteristics

The Graziano Sag 20 is made up of various elements that contribute to its efficiency and precision:

• Spindle: The machine is equipped with a robust and well-balanced spindle, capable of handling a wide range of turning operations.
• Chariot: The chariot slides on high precision guides, allowing extremely accurate movements.
• Feed System: The lathe uses a mechanical feed system which guarantees smooth, vibration-free movements.

Usage Procedure

The use of Graziano Sag 20 requires a series of steps to ensure optimal results:

1. Preparation: Assemble the workpiece and select the appropriate tools. Check that the bar passage and the turning diameter are compatible with the piece.
2. Setup: Adjust the distance between the centers and set the X-axis travel. Configure the number of revolutions per minute according to the specifications of the operation.
3. Processing: Start the machine and monitor the turning process. Use the carriage and chuck adjustments to achieve the desired shape and size.
4. Maintenance: After use, clean the machine and check the components for any signs of wear.

Compatible Accessories

The Graziano Sag 20 can be equipped with various accessories to expand its capabilities:

• Bar Supports: To process longer pieces.
• Cooling System: To maintain the temperature and improve the life of the tools.
• Additional vices and mandrels: To improve versatility in the processing of pieces.

Optimal Use Parameters

To obtain optimal performance from the Graziano Sag 20 , it is important to consider the following formulas:

• Cutting Speed ​​(Vc): $V$
  • Where DD $D$ is the diameter of the workpiece and NN $N$ is the 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 Graziano Sag 20 is designed to process a variety of materials, including:

• Steel: Ideal for robust and durable workmanship.
• Aluminum: Easy to work with and lightweight, suitable for many applications.
• Copper and Alloys: Excellent for parts that require good conductivity.

Maintenance and Inspection of Used Equipment

To ensure the longevity of the Graziano Sag 20 :

1. Regular Cleaning: Remove chips and dust from the machine after each use.
2. Periodic Checks: Check the wear of the components and make sure that the lubrication system works correctly.
3. Lubrication: Make sure all guides and moving parts are well lubricated.

How to check for a good used one:

• Hours of Use: Check the number of hours of operation to evaluate wear.
• Documentation: Make sure the machine is sold with manuals and certifications.
• General Condition: Examine the lathe carefully for any signs of wear or damage.

Sectors of Use

The Graziano Sag 20 is ideal for various industrial sectors, including:

• Mechanical Industry: For the production of precision components.
• Automotive: For the processing of vehicle and engine parts.
• Repair and Maintenance: For the creation and repair of tools and components.

Advantages of Buying Used

Buying a Graziano Sag 20 offers numerous advantages:

• Lower Cost: Allows you to get a high quality machine at a more affordable price.
• Reliability: With good maintenance, a used lathe can offer excellent performance.
• Value: The Graziano Sag 20 is a prestigious machine, and a well-preserved used example represents a good investment.

In summary, the Graziano Sag 20 is a solid choice for those looking for a high precision, versatile and reliable lathe, with excellent value for money.