JB/T 3411.86-1999 This standard is a revision of JB 3497-83 "Dimensions of 60° boring bars with taper shanks". Only the following points have been modified during the revision, and the main technical content has not changed: - Writing format; - Standard name plus English; - Relevant reference standards and related content; - Thread drawing method. This standard specifies the type and size of 90° boring bars with taper shanks. JB/T 3411.86-1999 Dimensions of 60° boring bars with taper shanks JB/T3411.86-1999 Standard download decompression password: www.bzxz.net
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1CS 25.080.01 Machinery Industry Standard of the People's Republic of China JB/T3411.83-3411.100-19 Accessories of boring machines Accessories of boring machines1999-05-20 Issued State Machinery Industry Bureau Implementation on 2000-01-01 Machinery Industry Standard of the People's Republic of China Dimensions of taper shanks and boring barsWww.bzxZ.net Taper shank sooborinelool arborPmensions This standard specifies the types and sizes of boring machines 2 Referenced Standards JB/T 3411.86—1999 The provisions contained in the following standards become the provisions of this standard through reference in this standard. When this standard is compared with the previous version, the versions shown are the effective ones. All standards may be revised. The parties using this standard should pay attention to the following standards. The new version may also be reported GB/T14411996 FB/T 14t1.83—1999 3 Types and dimensions Machine tools and tool components Self-clamping circular taper Diameter handle 90° tool arbor size Type and size small cast and heat determination in the table below. 4 mark Standard evaluation example: Mo 5,0mm,45m cone tree cup Mirror edge rod 550×450B/T34h1.86-159g Four plastics National Machinery Industry Teng 1999-15-20 approved 2000-01-01 implementation IR/T 3411.86-1999 e'ornt heart o1b 0 1361 590'01 c91'0+ $90 0+ 095:0+ $90 D+ 0e1~sot 091-021 06- 09 P1-5U1 06r-09 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.