JB/T 4289.3-1999 Vertical fine boring machine parameters

JB/T 4289.3-1999 This standard is a revision of JB 4070-85 "Vertical Precision Boring Machine Parameters". During the revision, only editorial modifications were made in accordance with relevant regulations, and the technical content has not changed. This standard is part of the JB/T 4289 "Vertical Fine Boring Machine" series of standards. This series of standards includes the following four parts: JB/T 4289.1-1994 Vertical Fine Boring Machine Accuracy JB/T 4289.2-1994 Vertical Fine Boring Machine Technical Conditions JB/T 4289.3-1999 Vertical fine boring machine parameters JB/T 4289.4-1999 Vertical fine boring machine series models The standards matching this series of standards are: JB/T 9901.1-1999 Vertical fine boring machine boring head parameters JB/T 9901.2-1999 Technical conditions for boring heads of vertical fine boring machines. This standard specifies the parameters of vertical fine boring machines. This standard applies to newly designed general-purpose vertical fine boring machines. This standard was first published in August 1984. JB/T 4289.3-1999 Vertical fine boring machine parameters JB/T4289.3-1999 standard download and decompression password: www.bzxz.net

ICS 25.080.20
中华人民共和国机械行业标准
JB/T4289.3-1999
立式精镗床
1999-05-20发布
2000-01-01实施
国家机械工业局
JB/T 4289.31999
本标准是对JB407085《立式精镗床参数》的修订，修订时仅按有关规定进行了编辑性修改技术内容未改变。
本标准是JB/T4289《立式精镗床》系列标准的一部分，该系列标准包括以下四个部分：JB/T4289.1-1994立式精镗床精度JB/T4289.2--1994bzxZ.net
JB/T 4289.3—1999
JB/T 4289.41999
立式精鐘床技术条件
立式精镜床
立式精镜床
系列型谱
与本系列标准配套的标准有：
JB/T9901.1—1999立式精鐘床镗头参数JB/T 9901.2—1999
立式精鐘床镗头技术条件
本标准自实施之日起代替JB4070—85。本标准由全国金属切削机床标准化技术委员会提出。本标准由全国金属切前削机床标准化技术委员会钻镗床分会归口。本标准负责起草单位：芜湖重型机床厂。本标准于1984年8月首次发布。
中华人民共和国机械行业标准
立式精镗床
本标准规定了立式精镜床的参数。参数
本标准适用于新设计的一般用途的立式精镗床。2参数
立式精床的型式如图！所示。机床的参数应符合表1的规定。图
最大鐘孔直径
滑架最大行程H
主轴轴线至滑架距离？
工作台面宽度B
T.作台面长度L
国家机械工业局1999-05-20批准100
710;900
JB/T4289.3-1999
代替JB4070—85
1250;1500
2000-01-01实施
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