JB/T 3411.26

Standard Type

JBT

ICS

N/A

CCS

N/A

Status

N/A

Issue Date

N/A

Implementation

N/A

Responsible Dept

N/A

Drafting Unit

N/A

📋 Scope / 适用范围 ai_extracted

本标准规定了拉床用球面支座的型式和尺寸。本标准所列球面支座是安装在相应拉床上的，可用于拉削直径12~70 的圆孔或花键孔。

Content extracted by AI. Not officially verified.