JB/T 3411.94-1999 This standard is a revision of JB 3505-83 "Floating Connector Dimensions". 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 floating connectors. JB/T 3411.94-1999 Floating Connector Dimensions JB/T3411.94-1999 Standard download decompression password: www.bzxz.net

ICS25.080.01
Standard of the Machinery Industry of the People's Republic of China
JB/T3411.94-—1999
Floating extension rod dimensions
Floating extension rod dimensions1999-05-20 Issued
National Bureau of Machinery Industry
Implementation on 2000-01-01
Standard of the Machinery Industry of the People's Republic of China
Floating extension rod dimensions
Floating extension rod dimensionsThis standard specifies the types and dimensions of floating extension rods. 2 Referenced standards
JB/T3411.94-1999
Replaces JB350583
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard was published, the versions shown were all valid. All standards are subject to revision. Parties using this standard should explore the possibility of using the latest versions of the following standards. GB/T14431996 Self-clamping tapers for machine tool and tool shanks 3 Types and dimensions
Types and dimensions are as specified in the following figures and tables. mm
Approved by the State Machinery Industry Bureau on May 20, 1999 and implemented on January 1, 2000
JB/T3411.94—1999
Diameter of boring bar shank
2 For the main dimensions of the shank where the boring bar is connected to the floating connecting rod, see Appendix A (suggestive appendix). The dimensions and deviations of Morse tapers and metric tapers are in accordance with the provisions of GB/T1443. 2www.bzxz.net
4 Marking
Marking example:
Morse taper No. 6, for floating connecting rod with boring bar shank diameter of 60mm: connecting rod 6-60JB/T3411.94-1999
JB/T3411.94—1999
Appendix A
(Suggestive appendix)
Shaft size of boring bar connected to floating connecting rod
M12×125
Mechanical industry standard
Floating connecting rod size
JB/ T3411.94-1999
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
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Printing sheets X/X
Xth printing in XX month, 19XX
Xth edition in XX month, 19XX
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Price XXXXX Yuan
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