Standard No.:	GB/T 4680-1997
English Name:	Horizontal internal broaching machines-Testing of the accuracy
Chinese Name:	卧式内拉床 精度检验
Chinese Classification:	J57    Slotting, broaching, planing and sawing machines
Professional Classification:	GB    National Standard
ICS Classification:	25.100.25 25.100.25    Tools for planing and broaching machines 25.100.25
Issued by:	AQSIQ
Issued on:	1997-4-7
Implemented on:	1997-10-1
Status:	valid
Superseding:	GB 4680-1984
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	150.0
Delivery:	via email in 1~3 business day

本标准规定了卧式内拉床的预调检验和几何精度检验。本标准适用于额定拉力小于和等于1000kN的一般用途和普通精度的卧式内拉床。本标准还规定了机床主要部件所使用的术语。本标准仅用于机床的精度检验，不适用于机床的运转检查（振动、不正常噪声，运动部件的爬行等），或机床的参数检查（速度、进给量等）。这些检查应在精度检验前进行。