JB/T 3411.123-1999 Dimensions of quick-change end milling cutter bars

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

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 Issued
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/T3411.123-1999bzxz.net
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
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Sheet X/X
Xth printing in XX month, 19XX
Xth edition in XX month, 19XX
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