JB/T 3411.123-1999 This standard is a revision of JB 3541-83 "Dimensions of Quick-Change End Milling Cutter Arbors". 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 quick-change end milling cutter arbors. JB/T 3411.123-1999 Dimensions of Quick-Change End Milling Cutter Arbors JB/T3411.123-1999 Standard download decompression password: www.bzxz.net
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ICS25.080.01 Machinery Industry Standard of the People's Republic of China JB/T3411.123-1999 Quick-change end milling arbor dimensions Quick-change end milling arbor-Dimensions1999-05-20 IssuedWww.bzxZ.net National Machinery Industry Bureau 2000-01-01 Implementation 1 Scope Machinery Industry Standard of the People's Republic of China Quick-change end milling arbor dimensions Quick-chang end milling arbor dimensions This standard specifies the types and dimensions of quick-change end milling arbors. 2 Types and dimensions Types and dimensions are as specified in the following figures and tables. A Note: The specific structure of the end key is determined by the design. d Limit deviation Marking example: Limit deviation d=27mm,32mm 7124 National Cone No. 45 Limit deviation Taper shank is 7:24 Cone No. 45, d-27mm quick-change end milling cutter bar: cutter bar 45-27JB/T3411.123—1999 National Machinery Industry Bureau approved Dmin on 1999-05-20 JB/T3411.123—1999 Replaced JB354183 2000-01-01implemented Mechanical industry standard Quick-change end milling cutter bar About size JB/T3411.123-1999 Published by the Mechanical Standardization Research Institute of the Ministry of Machinery Industry Printed by the Mechanical Standardization Research Institute of the Ministry of Machinery Industry (No. 2 Shouti South Road, Beijing: Postal Code 100044)* Format 880×1230 X number of characters xXX,XXX Sheet X/X Xth printing in XX month, 19XX Xth edition in XX month, 19XX Number of prints 1-XXX Price XXXXX Yuan XX-XXX 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.