1 Scope
This standard specifies the definition, designation, type, structure, dimension and technical specification of constant velocity universal joints and assemblies for M1 type motor vehicles in GB/T 15089-2001.
This standard is applicable to the constant velocity universal joints and assemblies for M1 type motor vehicle and used for production and inspection of manufacturer as well as customer acceptance.
2 Normative References
The following documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding corrections to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
GB/T 308-2002 Rolling Bearings - Steel Balls (ISO 3290: 1998, NEQ)
GB/T 699-1999 Quality Carbon Structural Steels
GB/T 2828.1-2003 Sampling Procedures for Inspection by Attributes-Part 1: Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot-by-lot Inspection (ISO 2859-1:1999; IDT)
GB/T 2829-2002 Sampling Procedures and Tables for Periodic Inspection by Attributes (Apply to Inspection of Process Stability)
GB/T 3077-1999 Alloy Structure Steels
GB/T 8597-2003 Rolling Bearings-Rust Proof Packaging
GB/T 15089-2001 Classification of Power - Driven Vehicles and Trailers (eqv ECE R.E.3)
GB/T 18254-2002 High-carbon Chromium Bearing Steel
Contents
Foreword I
1 Scope
2 Normative References
3 Terms and Definitions
4 Symbols (see Figure 1~ Figure 4)
5 Classification
5.1 Constant Velocity Universal Joints
5.2 Constant Velocity Universal Joints Assemblies
6 Structural Types
6.1 Centre Fixed Constant Velocity Universal Joints
6.2 Retractable Constant Velocity Universal Joints
6.3 Type and Form of Installation Part
6.4 Structure of Constant Velocity Universal Joints Assemblies
7 Designation Methods
7.1 Code of Constant Velocity Universal Joints
7.2 Code of Constant Velocity Universal Joints Assemblies
8 Marking Examples
9 Dimensions
10 Technical Requirements
10.1 General Specification
10.2 Performance Requirements
10.3 Appearance Quality
11 Performance Test Methods
12 Inspection Rules
12.1 Delivery Inspection
12.2 Type Inspection
13 Marking
13.1 Contents of Marking
13.2 Marking Position
13.3 Marking Methods
13.4 Specifications of Marking
14 Packaging, Transportation and Storage
14.1 Packaging
14.2 Transportation
14.3 Storage
Appendix A (Normative) Circumferential Clearance Test
A.1 Test Purpose
A.2 Test Conditions
A.3 Test Device
A.4 Test Method
Appendix B (Normative) Allowable Work Angle and Allowable Slippage Test
B.1 Test Purpose
B.2 Test Conditions
B.3 Test Device
B.4 Test Method
Appendix C (Normative) Static Reverse Damaging Torque Test
C.1 Test Purpose
C.2 Test Conditions
C.3 Test Device
C.4 Test Method
Appendix D (Normative) Torsional Fatigue Strength Test
D.1 Test Purpose
D.2 Test Conditions
D.3 Test Device
D.4 Test Method
Appendix E (Normative) Periodic Cycle Life Test
E.1 Test Purpose
E.2 Test Conditions
E.3 Test Device
E.4 Test Method
Appendix F (Normative) Seal Cover Performance Test
F.1 Test Purpose
F.2 Test Conditions
F.3 Turning Expansion Test
F.4 Normal Temperature Turning Durability Test
F.5 Low Temperature Turning Durability Test
F.6 High Temperature Turning Durability Test
Appendix G (Normative) Starting Torque Test
G.1 Test Purpose
G.2 Test Conditions
G.3 Test Device
G.4 Test Method
Appendix H (Normative) Running Torque Test
H.1 Test Purpose
H.2 Test Conditions
H.3 Test Device
H.4 Test Method
