Multitasking Turning Center Enables Done-in-One Operations

Mazak’s Quick Turn Nexus 250-II multitasking turning center features milling, Y-axis capability, and main and second spindles for done-in-one operations on medium- and large-sized components.

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Mazak’s Quick Turn Nexus 250-II multitasking turning center features milling, Y-axis capability, and main and second spindles for done-in-one operations on medium- and large-sized components. The turning center accommodates bar work ranging to 77 mm (3.0") in diameter and workpieces ranging to 380 mm (14.75") in diameter. X-, Y- and Z-axis travels measure 230 × 100 × 575 mm (9" × 4.0" × 22.75").

The main spindle provides 4,000 rpm and 26 kW (35 hp) at a 30-min. rating, while the rotary tool spindle provides 4,500 rpm and 5.5 kW (7.5 hp) at a 10-min. rating. The machine also is equipped with a 10" main and 6" secondary chuck. Rotary tools can be mounted in all 12 positions of the drum turret for high-efficiency machining. VDI-type toolholders are designed to be quickly loaded and unloaded by turning a single bolt, decreasing setup time.

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This machine can run for a long time without any operator intervention, and users can machine finished parts from slug stock or cast blanks while achieving the same high productivity as if they were machining from barstock, the company says.