JB/T 3411.20-1999 This standard is a revision of JB 3430-83 "Dimensions of spanners for cylindrical shank broach chucks". Only the following modifications were made 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 spanners for cylindrical shank broach chucks. The spanners specified in this standard are applicable to loading and unloading teams JB/T 3411.19-1999 "Dimensions of slide-type automatic cylindrical shank broach chucks" and JB/T 3411.18-1999 "Dimensions of slide-type manual cylindrical shank broach chucks". JB/T 3411.20-1999 Dimensions of spanners for cylindrical shank broach chucks JB/T3411.20-1999 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 BureauWww.bzxZ.net 2000-01-01 Implementation Machinery Industry Standard of the People's Republic of China Dimensions of wrench for cylindrical shank broaches Wrench farhnldarfor cylindric shank Hraach-Diniensions specifies the type and size of the net pole smashing and dragging knife head [B/T3411.201999 replaces 31.30-83 The wrench specified in this standard is applicable to the 1B/T3411.19-1999 sliding block type automatic return column handle release knife head size and JB/T3411.181999 sliding block type dynamic ring handle pull blade fire head size 2 type and size type and size are as shown in the figure and the regulations. Door In this scale Basic scale for Or limited to swimming Approved by the National Machinery Industry on 1999-05-20 Implemented on 2000-01-01 Mark: JA/T3411.20-1999 =6511 The toilet two pulls the head to use: Report car 151 month 3411.20—199% 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.