JB/T 3411.81-1999 Dimensions of safety sleeves for taps

JB/T3411.81-1999 This standard is a revision of JB 3492-83 "Dimensions of Safety Jackets for Taps". 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 safety jackets for taps. JB/T 3411.81-1999 Dimensions of Safety Jackets for Taps JB/T3411.81-1999 Standard download decompression password: www.bzxz.net

ICS25.080.01
Machinery Industry Standard of the People's Republic of China
JB/T3411.81-1999bZxz.net
Safety chuck for tap dimensions
Safechuck for tap dimensions
Published on 1999-05-20
National Bureau of Machinery Industry
Implemented on 2000-01-01
Machinery Industry Standard of the People's Republic of China
Safety chuck for tap dimensions
This standard specifies the type and size of safety chuck for tap. Type and size
Type and size are as specified in the following figure and table. d
Tap specifications
M3-M12
Note: The internal details of this standard can be determined by design 3 Marking
Marking example:
(Safety sleeve for F19mm tap:
19JB/T3411.81—1999
Approved by the State Machinery Industry Bureau on 1999-05-2030
M12-M24
JB/T3411.81-1999
Replaced JB349283
M24-M42
Implemented on 2000-01-01
Mechanical industry standard| |tt||Dimensions of safety jackets for taps
JB/T3411.81-1999
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)*
Book size 880×1230
X number of characters xXX,XXX
Sheet X/X
Xth printing in XX month, 19XX
Xth edition in XX month, 19XX
Number of prints 1-XXX
Price XXXXX Yuan
XX-XXX
66611811 /
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