JB/T 3411.25-1999 Dimensions of supports for single-key broach guide bushings

JB/T 3411.258-1999 This standard is a revision of JB 3435-83 "Single-key broach guide sleeve support 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 supports for single-key broach guide sleeves. The supports specified in this standard are used to install JB/T 3411.23-1999 "Single-key broach guide sleeve dimensions" and are suitable for processing 3~32mm keyways. When in use, the supports are installed on the end plate of the broaching machine. JB/T 3411.25-1999 Single-key broach guide sleeve support dimensions JB/T3411.25-1999 Standard download decompression password: www.bzxz.net

1CS 25.080.07
Machinery Industry Standard of the People's Republic of Chinawww.bzxz.net
JB/T3411,17-3411.28—1999
Accessories of broaching machines and planing machincs1999-05-20 Issued
State Machinery Industry Bureau
Implementation on 2000-01-01
Machinery Industry Standard of the People's Republic of China
Support Far gaide bush for single key braach-Denses
The standard specifies the type and length of the support for the guide sleeve of a single key broach. J8/T3411.25-1999
replaces JB3435-83
4 standard and is now used for the installation of JB/3411.231999 single-key broach guide sleeve size suitable for T3-.12mm1, used for the warehouse to install on the control bed full plate three, 2 types and sizes
types and sizes are as shown in the figure and table below. A
China Machinery Industry Kitchen 1999-05-21 batch difference
2000-01-01 implementation
basic size
3 mark
limit time related
mark example:
is this size!
JB/T3411.25-1999
Depth tolerance
d-60mm, d,=150mm single chain broach with different edible support speed: 60x150
0JB/T3411.25[999
32: 308
Total bed medium
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