JB/T3411.82-1999 This standard is a revision of JB 3493-83 "Collet Dimensions for Tap Safety Jackets". 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 specifies the type and size of chucks for tap safety jackets. JB/T 3411.82-1999 Collet Dimensions for Tap Safety Jackets JB/T3411.82-1999 Standard download decompression password: www.bzxz.net

ICS25.080.01
Mechanical Industry Standard of the People's Republic of China
JB/T3411.82-1999
Chuck dimensions for safety sleeves for taps
Holder for safe chuck of tap Dimensions1999-05-20Promulgated
State Bureau of Machinery Industry
Implementation on 2000-01-01
1 Scope
Mechanical Industry Standard of the People's Republic of China
Chuck dimensions for safety sleeves for taps
Holder for safe chuck of tap DimensionsThis standard specifies the types and dimensions of chucks for safety sleeves for taps. 2 Referenced standards
JB/T3411.82—1999
Replaces JB349383
The clauses contained in the following standards constitute the clauses of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards are subject to revision, and parties using this standard should explore the possibility of using the latest versions of the following standards. GB/T1443—1996 Self-clamping tapers for machine tools and tool handles 3 Types and dimensions
Types and dimensions are as specified in the following figures and tables. Wanshi Zhaojian
Morse taper number
Tap specifications
MB-M12
1The dimensions and deviations of Morse tapers shall be in accordance with the provisions of GBT1443 2The internal details of this standard may be determined by design. Marking
Marking example:
Morse taper No. 3, d=19mm safety collet chuck: chuck 3-19JB/T3411.821999
National Machinery Industry Bureau 1999-05-20 approved 30
M12-M24
JB/T 3411. 81-~- 1999
M24~M42
2000-01-01Implementation
Mechanical Industry Standard
Chuck for Safety Clamp for Tap
JB/T3411.82-1999
Published and distributed 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
19XX, XX, Printing
19XX, XX, Edition X
Printing number 1-XXXbzxZ.net
Price XXXXX Yuan
XX-XXX
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.