This standard specifies the classification, technical requirements, testing regulations, marking, packaging and storage of SWC type integral fork cross shaft universal couplings. JB/T 5513-1991 SWC type integral fork cross shaft universal coupling JB/T5513-1991 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
JB5513—91
SWC Integral Fork
Cross-Shaft Universal Coupling
Published on July 10, 1991
Published by the Ministry of Machinery and Electronics Industry of the People's Republic of China
Implemented on July 1, 1992
Subject Content and Scope of Application
Cited Standards
3 Classification
Technical Requirements
Inspection Rules
Marking, Packaging, Storage
Appendix A Large-size universal coupling (supplement) Appendix B Universal coupling selection instructions (reference) IV
..0.88006.00
Machinery Industry Standard of the People's Republic of China
SWC type integral fork
Cross-shaft universal coupling
Subject content and scope of application
JB5513-91
This standard specifies the classification, technical requirements, testing regulations, marking, packaging and storage of SWC type integral fork cross-shaft universal coupling (hereinafter referred to as universal coupling).
This standard is mainly applicable to rolling machinery, lifting and transportation machinery and other heavy machinery, connecting the transmission shaft system of two different axes. The rotary diameter is 100~620mm; the transmitted nominal torque is 1.25~1000kN·m; the axis angle is 15°~25. 2 Reference standards
GB1152
GB1184
GB1801
GB3507
GB3931
GB4879
GB4969
GB6388
GB7284
JB2759
JB/ZQ4000.1~4000.10
3 Classification
3.1 Type
Packaging, storage and transportation graphic mark
Ordinary thread tolerance and matching Ultrasonic testing of butt welds of boilers and steel pressure vessels (diameter 1~355mm)Tolerances of shape and positionSpecified tolerances and fits without tolerancesDimensions without tolerances up to 500mmTolerance zones and fits for holes and shaftsMechanical properties of fastenersBolts, screws and studsMechanical properties of fastenersNuts
Nominal torque series of mechanical couplingsbzxZ.net
Mechanical couplings
Rust-proof packaging
Terms and terms
Universal joints and transmission shafts
Terms and terms
Transport packagingReceipt and delivery marks
Frame wooden boxes
Packaging for electromechanical products
General technical conditions
General technical conditions
Universal couplings are divided into the following seven types, see Table 1. Approved by the Ministry of Machinery and Electronics Industry on July 10, 1991 and implemented on July 1, 1992
Standard telescopic welding type
Universal coupling
Standard telescopic flange type
Universal coupling
Short telescopic joint type
Universal coupling
Long telescopic welding type
Universal coupling
Non-telescopic welding type
Universal coupling
Non-telescopic flange type
Universal coupling
Non-telescopic short type
Universal coupling
JB5513-91
3.2 Model
Universal coupling models shall comply with the following provisions:
Universal coupling model example ：
JB5513-91
Type code
Swing diameter
Integral fork cross shaft universal coupling
Example 1: The standard telescopic welded universal coupling with a swing diameter of 315mm is: SWC315BH
Example 2: The non-telescopic flange universal coupling with a swing diameter of 440mm is: SWC140WF
Example 3: The non-telescopic short universal coupling with a swing diameter of 350mm is: SWC350WD
3.3 Marking
The marking method of universal couplings shall be in accordance with the following provisions: Example 1: SWC315BH standard telescopic welded universal coupling, length L=2500mm. SWC315BHX2500 coupling JB5513
Example 2: SWC440WF type non-telescopic flange universal coupling, length Z=3200mm. SWC440WF×3200 coupling JB5513
Example 3: SWC350WD type non-telescopic short universal coupling. SWC350WD coupling JB5513
3.4 ​​Basic parameters and main dimensions
A standard telescopic welding universal coupling
3.4.1BH type
Basic parameters and main dimensions shall comply with the provisions of Figure 1 and Table 2. A standard telescopic flange universal coupling
3.4.2BF type-
Basic parameters and main dimensions shall comply with the provisions of Figure 2 and Table 3. 3.4.3 The basic parameters and main dimensions of DH type short telescopic welded universal coupling shall comply with the provisions of Figure 3 and Table 4. 3.4.4 The basic parameters and main dimensions of CH type long telescopic welded universal coupling shall comply with the provisions of Figure 1 and Table 5. 3.4.5 The basic parameters and main dimensions of WH type non-telescopic welded universal coupling shall comply with the provisions of Figure 5 and Table 6. 3.4.6 The basic parameters and main dimensions of WF type non-telescopic flange universal coupling shall comply with the provisions of Figure 6 and Table 7. 3.4.7 The basic parameters and main dimensions of WD type non-telescopic short universal coupling shall comply with the provisions of Figure 7 and Table 8. 3 | | tt | |JB5513—91
JB5513-91
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