This standard specifies the requirements for the manufacture and acceptance of bed milling machines. This standard applies to vert

This standard specifies the main parameters of bed milling machines and related joint parameters. This standard applies to new des

JB/T 2547.1-1999 This standard is a revision of ZB J62 026-89 "Technical Requirements for Double Disc Friction Presses". During th

JB/T 2523.4-1999 This standard is a revision of ZB J53 007-88 "Precision of floor-standing lathes". During the revision, only edit

JB/T 2523.3-1999 This standard is a revision of JB/Z 130-79 "Series of Floor-type Lathes". During the revision, only editorial cha

JB/T 2523.2-1999 JB/T 2523.2-1999 Floor Lathe Parameters JB/T2523.2-1999 Standard Download Decompression Password: www.bzxz.net

JB/T 2523.1-1997 This standard is a revision of JBn 3759-84 "Technical Requirements for the Manufacture and Acceptance of Floor-ty

JB/T 2501-2000 本标准是对JB 2501-78《单缸液压圆锥破碎机 基本参数》的修订。修订时调整、修改了性能参数；增加了技术要求等内容。 本标准规定了单缸液压圆锥破碎机的型式，基本参数，技术要求，试验方法与检验规则，标志、包装、运输、贮存及制造保