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  4. Spindle unit R series (SIGA MACHINE TOOL CO.,LTD.)
Spindle unit R series-3R-25
Spindle unit R series-SIGA MACHINE TOOL CO.,LTD.

Spindle unit R series
SIGA MACHINE TOOL CO.,LTD.

About This Product

The main purpose is heavy cutting boring processing and milling processing. It has a complete three-point support structure using two tapered rollers and two angular contact ball bearings (or one cylindrical roller bearing). The shaft diameter lineup ranges from φ25 to φ120. Sizes larger than 3R-25-AP and 3R-75-AP are straight boring types. *Direct boring type refers to one that does not have a quill and has a bearing built directly into the cast case.

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    Spindle unit R series

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1 Models of Spindle unit R series

Image Part Number Price (excluding tax) Weight (Kgf) Maximum allowable motor horsepower (KW) Maximum regular rotation speed (rpm) Bearing used Main shaft diameter (mm)
Spindle unit R series-Part Number-3R-25

3R-25

Available upon quote

9.7

1.5

3800

Tapered roller bearing + angular contact ball bearing

Twenty five

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SIGA MACHINE TOOL CO.,LTD.

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