Mitsui Seiki Releases HPX63 II Horizontal Machining Center

Mitsui Seiki has released HPX63 II4-axis horizontal machining center, an improved version of the company’s proven HPX63 unit, features a 70-percent-faster rapid feed rate of 54 m/min that produces shorter cycle times, and a 14 percent reduction in shop floor footprint (now 5,554mm x 3,530mm) to maximize manufacturing facility space.

Capable of machining workpieces as large as 1,050mm x 1,050 mm (diameter x height), the HPX63 II machining center is engineered to process medium-size precision parts. Pallet size is 630mm square and maximum table load is 1,200 kg.Positioning accuracy and repeatability are +/- 0.001 mm (one micron).

X-, Y-, and Z-axis strokes are 1,000mm, 800mm, and 900mm respectively. An 18.5/15 kW (30 min./continuous) spindle utilizes ISO 7/24 50-taper tooling and provides rotation speeds from 15 rpm -6,000 rpm as well as 600 Nm maximum torque. The B-axis rotary table offers high torque and acceleration.

A 60-pocket automatic tool changer accommodates tools up to 500mm long and 125mm in diameter (265mm diameter without adjacent tools), weighing up to 25 kg.

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