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CNC double column machine centers are machine tools designed for machining large-sized components, where structural rigidity, dynamic stability, and geometric precision are essential requirements.

The double column configuration with upper crossbeam ensures high resistance to stress during medium-heavy milling operations and structural machining on large workpieces.

Gantry structure and operational advantages

In gantry machine centers, the table remains stationary while the upper bridge moves along the X axis. This kinematics allows:

• machining of large surfaces with high precision
• reduction of vibrations on heavy workpieces
• greater rigidity compared to moving column configurations
• integration of automatic or adjustable heads

The double column structure is particularly suitable for mold machining, energy components, heavy fabrication, and large mechanical structures.

Available configurations

Available Blin models cover X-axis travels from 2000 mm up to 3500 mm, with Y-axis up to 2400 mm and CNC configurations such as Fanuc, Siemens, GSK, and Syntec.

The possibility of manual or automatic heads allows the machine to be adapted to different production requirements.

5-axis vertical machine centers

For complex geometries or multi-side machining, advanced configurations such as 5-axis vertical machine centers can be integrated, ideal for highly complex components.

Differences compared to other configurations

Compared to moving column machine centers, the double column gantry offers greater stability on large surfaces. For machining large cylindrical parts, vertical CNC lathes can also be considered depending on the component geometry.

New and used

In addition to new models, availability can also be checked in the section dedicated to used CNC machine centers, depending on production timelines and investment budget.

Technical consulting

Choosing a double column gantry vertical machine center requires evaluation of workpiece mass, required tolerances, and the expected production cycle. Skio Macchine provides technical support and machine tool assistance services.