double column vertical machining center

The Mazak FJV 5 Face-100 appears to be a specialized, high-productivity machining solution, likely from Mazak's FJV series of double-column machining centers. The nomenclature suggests a machine capable of 5-face machining (machining the top and four sides of a cubic workpiece in one setup) and the "100" may refer to a spindle speed (e.g., 10,000 RPM) or a specific model size. This type of machine is engineered for high-efficiency production of box-shaped or prismatic parts, such as gearboxes, pump housings, valve bodies, and machine tool components, where multiple perpendicular faces require milling, drilling, and tapping.

The core concept of a 5-face machine is to combine the capabilities of a horizontal machining center (for machining vertical faces) with a vertical spindle (for machining the top face). The FJV 5 Face-100 likely features a double-column (portal) structure for rigidity. The key component is a special spindle head that can index to different angular positions (typically 90-degree increments) or a combination of a vertical spindle and an indexing horizontal spindle attachment. This allows the machine to automatically switch between machining the horizontal top face and the vertical side faces without changing the workpiece setup.

This configuration delivers tremendous time savings. A traditional 3-axis VMC would require multiple setups and re-fixturing to machine all five faces, each introducing potential error and consuming valuable time. The 5-face machine completes the part in a single clamping, ensuring perfect perpendicularity between faces and dramatically reducing total throughput time. It often includes a built-in, high-precision rotary index table (4th axis) to present each of the four vertical sides to the working spindle.

The machine is built for production: robust construction, high-power spindles for fast metal removal, fast axis travels and rapid traverse rates, and a large-capacity automatic tool changer to hold all tools needed for multiple operations. It is controlled by a powerful MAZATROL CNC that can efficiently manage complex tool paths across multiple part faces.

The FJV 5 Face-100 is ideal for medium-to-high volume batch production of prismatic parts. It maximizes spindle utilization by minimizing non-cutting setup time. When combined with a pallet changer system, it enables near-continuous production, as one pallet can be unloaded/loaded while another is being machined.

In essence, the Mazak FJV 5 Face-100 is a specialized productivity powerhouse. It is not a general-purpose 5-axis contouring machine, but rather an optimized solution for a specific, common manufacturing challenge: quickly and accurately machining multiple orthogonal faces on cube-like parts. For the right application, it can offer unmatched efficiency and throughput.