The Doosan DNM 400 II Machining Center represents one of the most robust and reliable solutions for precision mechanical machining. This used machinery, built in 2016, was designed to suit a wide range of industrial applications, ensuring efficiency and high performance. It is ideal for those looking for a versatile machining centre, capable of working precisely on different materials, with the advantage of being available at a competitive price. Below, I will provide all the technical details of the machine to help you understand its quality and potential.

1. Description and Components

The Doosan DNM 400 II is a 3-axis vertical machining center, built with high quality materials, designed to guarantee precision and reliability. The machine features a robust design, with a monobloc structure that minimizes vibrations and improves processing quality. The column and base of the machine are made of a high-rigidity cast iron casting, which contributes to high stability during operation.

Physical Characteristics:

• Plane size (XY): 920mm x 435mm
• X axis travel: 762 mm
• Y axis travel: 435 mm
• Z axis travel: 510 mm

These dimensions make it suitable for precision machining on medium-sized pieces, while ensuring excellent load capacity for the table.

2. Control and Programming

The Doosan DNM 400 II machining center is equipped with a Siemens , which allows simple and intuitive programming. The Siemens control is renowned for its reliability and precision, and is capable of handling complex milling operations with a high degree of automation.

Tool magazine:

• Number of seats: 30 seats
• The tool magazine is designed for quick tool changes, reducing downtime and increasing machine productivity. This is particularly useful for processes that require multiple tools or complex operations.

3. Mechanical Characteristics

The Doosan DNM 400 II stands out for its advanced mechanical features, such as the integrated position encoder system, which ensures continuous precision during machining. This system continuously monitors the position of the axes, ensuring extremely tight tolerances even during the longest and most complex jobs.

4. Workable Materials

The Doosan DNM 400 II machining center is ideal for a wide range of materials, including:

• Steel: For the production of strong and resistant parts.
• Aluminum: for applications that require lightness and high precision.
• Plastic materials: for delicate and precision work.
• Copper and brass: for milling operations and complex machining.

Thanks to its power and precision, this machinery is particularly suitable for sectors such as automotive, the processing of industrial components and the production of high-precision equipment.

5. Use and Procedure

The Doosan DNM 400 II is designed for simple and efficient use. The machine starts via the Siemens control system, which allows quick and customizable programming. Once the tools have been selected from the 30-place magazine, the tool change occurs automatically, reducing setup times.

The operator can monitor the machining process via the control panel, optimizing the work cycle based on the specific machining needs.

6. Maintenance and Safety

Correct maintenance of the machine guarantees optimal performance over time. To keep your Doosan DNM 400 II in excellent condition, it is essential to carry out periodic checks on lubrication, tool wear and the cooling system. Furthermore, the machinery is equipped with advanced protection systems that prevent it from malfunctioning in the event of operational errors.

Safety:

Doosan DNM 400 II machining center to current safety regulations through targeted interventions. For example, operator protection and emergency devices can be installed to ensure safety during operation.

7. Sectors of Use

The Doosan DNM 400 II is a very versatile machine and finds application in various industrial sectors, including:

• Automotive: for the production of high precision components.
• Aerospace: for machining metal parts and composite materials.
• Precision mechanics: for the creation of parts with millimetric tolerances.
• Molds and equipment: for the processing of inserts, tools and other components.

8. Advantages of Buying Used

Buying a Doosan DNM 400 II represents an excellent investment for those looking for a high quality machine at an affordable price. This model, with its robust structure and high-precision components, offers high performance even in case of intense use. The main advantage of purchasing a used machine is the economic savings, without compromising quality and production capabilities.

9. Conclusions

The Doosan DNM 400 II , built in 2016 and available in excellent condition, is a precision machine that guarantees high performance, versatility and robustness. Thanks to the Siemens control system, the 30-place tool magazine and its ability to process various materials, it is suitable for a wide spectrum of applications. Investing in a machining center like the Doosan DNM 400 II means obtaining a machine that meets the needs of precision and reliability, optimizing working times and increasing productivity.

Purchasing a used machine like the Doosan DNM 400 II allows you to obtain an excellent quality-price ratio, with the guarantee that the machinery has performances comparable to those of a new model, with considerable savings.