JB/T 3411.21-1999 Dimensions of adjustable center joints
Basic Information
Standard ID:
JB/T 3411.21-1999
Standard Name: Dimensions of adjustable center joints
Chinese Name:
可调中心接头 尺寸
Standard category:Machinery Industry Standard (JB)
state:in force
Date of Release1999-05-20
Date of Implementation:2000-01-01
standard classification number
Standard ICS number:Mechanical Manufacturing>>Machine Tools>>25.080.01 General Machine Tools
Standard Classification Number:Machinery>>Metal Cutting Machine Tools>>J52 Machine Tool Accessories and Accessories
Publication information
other information
Focal point unit:Mechanical Science Research Institute
Publishing department:Mechanical Science Research Institute
Introduction to standards:
JB/T 3411.21-1999 This standard is a revision of JB 3431-83 "Dimensions of adjustable center joints". 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 adjustable center joints. JB/T 3411.21-1999 Dimensions of adjustable center joints JB/T3411.21-1999 Standard download decompression password: www.bzxz.net
Some standard content:
ICS25.080.01
Machinery Industry Standard of the People's Republic of China
JB/T3411.21-1999
Adjustable centre joint dimensionsbZxz.net
AdjustablecentrejointDimensions1999-05-20 Issued
National Machinery Industry Bureau
2000-01-01 Implementation
Machinery Industry Standard of the People's Republic of China
Adjustable centre joint dimensions
Adjustablecentrejoint-DimensionsThis standard specifies the types and dimensions of adjustable centre joints. 2 Types and dimensions
Types and dimensions are as specified in the following figures and tables. National Machinery Industry Bureau approved JB/T3411.21-1999 on May 20, 1999 to replace JB343I-83. Implementation on January 1, 2000. Basic size. Limit deviation H7. Marking example: M48×3. Adjustable center joint with d50mm: JB/T3411.21-1999. Basic size. Joint 50. JB/T3411.21-1999. Limit deviation g. Machinery Industry Industry standard
Adjustable center joint
JB/T3411.21-1999
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)*
Format 880×1230
X number of characters xXX,XXX
Printing sheet X/X
Xth printing in XX month, 19XX
Xth edition in XX month, 19XX
Printing number 1-XXX
Price XXXX Yuan
XX-XXX
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