Standard No.:	GB/T 4685-1994
English Name:	External cylindrical grinding machines－Accuracy
Chinese Name:	外圆磨床 精度
Chinese Classification:	J55    Grinding machine
Professional Classification:	GB    National Standard
ICS Classification:	25.080.50 25.080.50    Grinding and polishing machines 25.080.50
Issued by:	STSB
Issued on:	1994-01-02
Implemented on:	1995-9-1
Status:	abolished
Superseded by:	GB/T 4685-2007 External cylindrical grinding machines—Testing of the Accuracy
Superseded on:	2007-12-1
Abolished on:	2007-12-01
Superseding:	GB 4685-1984 Accuracy of external cylindrical grinding machines
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	150.00
Delivery:	via email in 1~3 business day

本标准规定了外圆磨床、万能外圆磨床及端面外圆磨床的几何精度和工作精度的要求及检验方法。本标准适用于最大磨削直径50～800mm，最大磨削长度150～5000mm的工作台移动式一般用途的普通精度的外圆磨床、万能外圆磨床以及最大磨削直径50～500mm，最大磨削长度150至3000mm的工作台移动式普遍精度的端面外圆磨床。