This Standard specifies the code, technical requirements, inspection and test methods, inspection rules, marking, rustproof packaging, transport and storage of U-joint cross assembly of the automobile driving shaft (hereinafter referred to as assembly).
This Standard is applicable to the universal joint cross assembly of driving shafts for small or medium trucks, passenger cars and limousines. For heavy trucks, engineering machinery and the universal joint cross assembly of the automobile steering knuckle, this Standard can also be referred to.
2 Normative References
The following documents contain provisions which, through reference in this text, constitute provisions of this Standard. For dated references, subsequent amendments to (excluding any amendments), or revisions of, are not applicable to this standard; however, however, parties who come to an agreement according to this Standard are encouraged to research if the latest editions of these references are applicable to this Standard. For any undated references, the latest edition of the document referred to applies.
GB/T 230.1-2004 Metallic Rockwell Hardness Test Part 1: Test Methods (A, B, C, D, E, F, G, H, K, N, T Scale) (ISO 6508-1: 1999; MOD)
JB/T 8921-1999 Inspection Rules for Rolling Bearings and Its Commodity Parts
Qc/T 262-1999 Metallographic Inspection for Automobile Carburized Gear
Qc/T 523-1999 Bench Test Methods for Automobile Transmission Shaft Assembly
Contents Foreword I 1 Scope 2 Normative References 3 Terms, Definitions and Symbols (See Figure 1 and Figure 2) 3.1 Terms and Definitions 3.2 Symbols 4 Assembly Code 4.1 Coding Method 4.2 Code example 4.3 Mark example 5 Technical Requirements 5.1 Assembly 5.2 Cross 5.3 Universal Joint Needle Bearing 5.4 Other Parts of the Assembly 6 Inspection and Test Methods 6.1 Assembly 6.2 Cross 6.3 Universal Joint Needle Bearing 7 Inspection Rules 7.1 Inspection Classification 7.2 Delivery Inspection 8 Mark, Rust Proof, Packing, Transport and Storage 8.1 Mark 8.2 Rustproof and Packaging 8.3 Transport and Storage Appendix A (Normative) Inspection Method for Cross Location Degree
