Polygonal taper interface with flange contact surface—Part 2:Dimensions and designation of receivers
IDT ISO 26623-2:2008
全国刀具标准化技术委员会(SAC/TC 91)
GB/T 32557的本部分规定了用于自动换刀和手动换刀机床（如车床、钻床、铣床、车铣中心和磨床），带有法兰接触面的多棱锥接口的安装孔系列尺寸。
扭矩传递是靠锁定器（多棱锥）来实现。
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