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Latest articles, news, and technical resources

Marusaku MRDY-190DC and 195DM Hydrostatic Spindle Variants
Sep 24, 2026
Marusaku MRDY-190DC and 195DM Hydrostatic Spindle ...

The 190DC and 195DM are specialized variants in Marusaku's hydrostatic spindle line, tuned for high-rigidity, high-preci...

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Marusaku MRDY-120 to MRDY-200 Hydrostatic Spindle Series
Sep 24, 2026
Marusaku MRDY-120 to MRDY-200 Hydrostatic Spindle ...

The MRDY-120 through MRDY-200 range covers a spectrum of hydrostatic spindle sizes for grinding, turning, and cylindrica...

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Hydrostatic Spindle Workholding: 3-Jaw Chuck and Vacuum Chuck Options
Sep 24, 2026
Hydrostatic Spindle Workholding: 3-Jaw Chuck and V...

Marusaku hydrostatic spindles support both three-jaw chucks for rigid mechanical clamping and vacuum chucks for thin or ...

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Hydrostatic Spindles for Cylindrical and Internal Grinding
Sep 24, 2026
Hydrostatic Spindles for Cylindrical and Internal ...

Cylindrical and internal grinding need exceptional shaft stability in a slender form. Hydrostatic spindles provide the s...

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Hydrostatic Turning Spindles: Rigid, Low-Vibration Lathe Rotation
Sep 24, 2026
Hydrostatic Turning Spindles: Rigid, Low-Vibration...

Turning benefits from high stiffness and low vibration at the cutting point. Hydrostatic turning spindles give 5–10× rol...

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Hydrostatic Grinding Spindles: Mirror Finishes and Stable Accuracy
Sep 24, 2026
Hydrostatic Grinding Spindles: Mirror Finishes and...

Grinding demands vibration-free, thermally stable rotation. Hydrostatic grinding spindles from the MRDY series deliver s...

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Hydrostatic Spindle vs Rolling-Bearing Spindle: The Precision Gap
Sep 24, 2026
Hydrostatic Spindle vs Rolling-Bearing Spindle: Th...

Rolling-bearing spindles wear, drift with heat, and struggle at low speed. Hydrostatic spindles float the shaft on oil f...

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What Is a Hydrostatic Spindle? Integrating Bearing and Direct-Drive Motor
Sep 24, 2026
What Is a Hydrostatic Spindle? Integrating Bearing...

A hydrostatic spindle integrates a liquid-hydrostatic bearing with a torque or direct-drive motor in one rigid assembly....

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Marusaku MRDY-465 Hydrostatic Rotary Table: Small-Footprint Precision
Sep 24, 2026
Marusaku MRDY-465 Hydrostatic Rotary Table: Small-...

The MRDY-465 is the smallest of Marusaku's hydrostatic direct-drive rotary tables, bringing sub-micron, non-contact rota...

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