JB/T 3411.15-1999 Dimensions of thread cutting chucks

JB/T 3411.15-1999 This standard is a revision of JB 3425-83 "Dimensions of chucks for cutting threads". 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 chucks for cutting threads. This standard is applicable to chucks that clamp JB/T 3411.13-1999 "Dimensions of die sleeves" or JB/T 3411.14-1999 "Dimensions of tap sleeves". JB/T 3411.15-1999 Dimensions of chucks for cutting threads JB/T3411.15-1999 Standard download decompression password: www.bzxz.net

ICS25.080.01
Machinery Industry Standard of the People's Republic of China
JB/T3411.15—1999
Holder for taping and thread die cutting-Dimensions
Published on 1999-05-20
State Machinery Industry Bureau
Implementation on 2000-01-01
Machinery Industry Standard of the People's Republic of China
Holder for taping and thread die cutting Dimensions
This standard specifies the types and dimensions of thread cutting chucks. JB/T3411.15-1999
Replaces JB342583
This standard applies to chucks that clamp JB/T3411.13-1999 "Die Jacket Dimensions" or JB/T3411.14-1999 "Tap Jacket Dimensions".
2 Types and dimensions
Types and dimensions are as specified in the following figures and tables. #民反馈
Morse taper number
Basic size
Limit deviation H7
Note: The dimensions and deviations of Morse taper shall comply with GB/T1443-1985 "Dimensions and tolerances of Morse tool tapers" 3
Marking example:
Morse taper No. 3, D-36mm thread cutting chuck: chuck 3-36JB/T3411.151999
Approved by the State Machinery Industry Bureau on 1999-05-201
Implemented on 2000-01-01
Mechanical industry standard
Thread cutting chuck
JB/T 3411.15-1999
Published by the Machinery Standardization Research Institute of the Ministry of Machinery Industry Printed by the Machinery Standardization Research Institute of the Ministry of Machinery Industry (No. 2 Shouti South Road, Beijing: Postal Code 100044)*
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