This standard is applicable to telescopic shock absorber for automotive suspension.
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1.2 For the code when test is carried out for telescopic shock absorber, resistance refers to damping force with 0.52m/s piston speed, which is the performance parameters for end-of-manufacturing inspection of shock absorber; if necessary, the test may be carried out according to the requirements of speed which is different from that of this standard through negotiation between the manufacturer and the user.
1.2.1 Range of rated recovery resistance and rated compression resistance is shown in Table 2.
1 Basic Parameters and Dimension
2 Technical Specification
3 Acceptance Rules
4 Marking, Packaging and Safekeeping
Appendix A Connection Dimension of Simplified Shock Absorber (Informative)
Appendix B Symbols and Terms (Informative)
Additional Explanation
Standard
QC/T 491-1999 Dimension Series and Specification for Telescopic Shock Aborbers Used on Car (English Version)
Standard No.
QC/T 491-1999
Status
superseded
Language
English
File Format
PDF
Word Count
2000 words
Price(USD)
449.0
Implemented on
1999-3-15
Delivery
via email in 1 business day
Detail of QC/T 491-1999
Standard No.
QC/T 491-1999
English Name
Dimension Series and Specification for Telescopic Shock Aborbers Used on Car
This standard is applicable to telescopic shock absorber for automotive suspension.
......
.....
1.2 For the code when test is carried out for telescopic shock absorber, resistance refers to damping force with 0.52m/s piston speed, which is the performance parameters for end-of-manufacturing inspection of shock absorber; if necessary, the test may be carried out according to the requirements of speed which is different from that of this standard through negotiation between the manufacturer and the user.
1.2.1 Range of rated recovery resistance and rated compression resistance is shown in Table 2.
Contents of QC/T 491-1999
1 Basic Parameters and Dimension
2 Technical Specification
3 Acceptance Rules
4 Marking, Packaging and Safekeeping
Appendix A Connection Dimension of Simplified Shock Absorber (Informative)
Appendix B Symbols and Terms (Informative)
Additional Explanation