BIG Daishowa #BCV50-AG90/NBS10W-230, Right Angle Head, CAT50, NBS10W Collet Chuck Output, 230mm Gauge Length, Radial Orientation (2 available)

The BIG Daishowa BCV50-AG90/NBS10W-230 is a 90-degree right angle head designed for use with BIG-PLUS CAT50 spindles. The model designation confirms a BIG-PLUS dual-contact CAT50 shank (BCV50), a fixed 90-degree output angle (AG90), and a New Baby collet chuck output in the 10W size with a 230 mm gauge length. Per the nameplate, the unit operates at a 1:1 speed ratio and is rated to a maximum of 6,000 RPM, with both forward and reverse rotation capability. The internal reference code MGH444RML is visible on the nameplate.

BIG Daishowa angle heads of the AG90 NBS series are built with spiral bevel gears manufactured from hardened and ground chrome-nickel steel, super-precision spindles, and high-precision angular contact ball bearings. The New Baby collet system provides high repeatability for small-diameter tooling applications including drilling, tapping, and light milling in deep or hard-to-reach workpiece features.

BIG Daishowa is a Japanese precision tooling manufacturer recognized globally as a premium brand in the CNC machining market. The BCV50-AG90/NBS10W-230 is compatible with machining centers equipped with BIG-PLUS CAT50 spindles and suits shops requiring 90-degree reach capability from the primary spindle without repositioning the workpiece.

Stock # 0426-02114