JB/T 3411.13-1999 Die Jacket Dimensions

JB/T 3411.13-1999 This standard is a revision of JB 3423-83 "Die Jacket Dimensions". 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 die jackets. JB/T 3411.13-1999 Die Jacket Dimensions JB/T3411.13-1999 Standard download decompression password: www.bzxz.net

[CS25.080.01
Machinery Industry Standard of the People's Republic of China
JB/T 3411.1-3411.16—1999
Accessories ofgeneral purpose parallel lathes1999-05-20 Issued
State Machinery Industry Bureau
2000-01-01 ImplementationbzxZ.net
1 Scope
Machinery Industry Standard of the People's Republic of China
Clamping bush for thread cuttiag dieDimensiunsThis standard specifies the types and sizes of thread cuttiag die. 2 Types and sizes
Types and sizes shall be as specified in the following figures and tables. h/2
Basic scale
3 mark
Suction limit deviation H9
.a.052
Mark shows protection:
Basic size
d=20mm, =5mm, 0=36mm die production: bottle tooth clamp changes to 20×5×36JB.T3411.13—1999 National Machinery Industry Bureau 1999-45-20 approved 16
d325mm
Ultimate protection household
J3411.13—1999
Replace B3423—83
2000-01-11 implementation
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