JB/T 3411.71-1999 Dimensions of elastic clamping sleeves for taps

JB/T3411.71-1999 This standard is a revision of JB 3481-83 "Dimensions of elastic clamping sleeves for taps". Only the following points were modified during the revision, and the main technical content remained unchanged: - Writing format; - Standard name plus English; - Relevant reference standards and related content; - Thread drawing method. This standard is not equivalent to Part 2 of DIN 6328-80 "Straight shank tool clamping sleeve type B". This standard specifies the type and size of elastic clamping sleeves for taps. JB/T 3411.71-1999 Dimensions of elastic clamping sleeves for taps JB/T3411.71-1999 Standard download decompression password: www.bzxz.net

IC.5 25.080.01
Machinery Industry Standard of the People's Republic of China
JB/T3411.67~3411.82-19
Accessories of drilling machines
Accessories of drilling machines1999-05-20 Issued
National Machinery Industry Bureau
Implementation on 2000-01-1
Machinery Industry Standard of the People's Republic of China
Dimensions of elastic clamping sleeves for taps
Elastic clamping bush for tap-imennisas The standard shows the type of double-sided large-volume flow. 2 Reference standards
.TB/T3411.71·1999
348183
The following standards include the provisions of this standard and can be used in this standard: This standard is the Huishan version. The versions indicated by mail are for all standards in force before you:, use this standard to make all efforts, deeply through the use of the following standards to achieve the latest version of the integrity, GBT43: 1996 machine double and! 1 floor self-fired type and size
Type and size report and issuance regulations are: approved by the National Machinery Industry Bureau 1-05-2
20MM-01-01 implementation
231 --2.65
>3.3 3.75
3 75 ~4 25
>425-4.75
>4.75 - 5.3
>8.5 ~9.5
>9.5 -.10.6
11.8 ~ 13.2
>15 - 17
>21.2..236
>23.6 26.5
>26.1 -30
"The scale value difference in the table adopts 17.
JB/3411.71-1999
2The size and confirmation of the pin.
Marking example:
Changguo 2,8m wire chain with elastic jacket:
To tighten the jacket 2·8IR/T3411.7F-199bzxZ.net
JB/T 3411.71-1999
Class A
"The reduction requirement of the grip)
Application example
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