JB/T 3411.19-1999 This standard is a revision of JB 3429-83 "Dimensions of slide-type automatic cylindrical shank broach chucks". Only the following points were modified during the revision, and the main technical content remained unchanged. ——Writing format; ——Standard plus English name; ——Related reference standards and related content; ——Thread drawing method. This standard specifies the type and size of slide-type automatic cylindrical shank broach chucks. JB/T 3411.19-1999 Dimensions of slide-type automatic cylindrical shank broach chucks JB/T3411.19-1999 Standard download decompression password: www.bzxz.net
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1CS 25.080.07 Machinery Industry Standard of the People's Republic of China JB/T3411,17-3411.28-1999 Accessories of broaching machines and planing machincs1999-05-20 Issued State Machinery Industry Bureau 2000-01-01 Implementationwww.bzxz.net Machinery Industry Standard of the People's Republic of China Slider type automatic holder for cylindrical shank hrnach-DimensionsThis standard defines the type and dimensions of the slider type puller according to the puller form and pressure. The type and dimensions are as follows: The National Machinery Industry Corporation approved JB/T3411.19-1999 on May 20, 1999, and replaced B429-83 with B429-83. 20-1-20 implementation. Marking: JB/T 34I1.19-1999. Resistance deviation. 0.025. M72×4. D-40L, 75m block type broach head 40×75 JBr3411.19=1999 Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.