This document specifies the types, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of universal joint drive shaft shield of agricultural machinery.
This document is applicable to the manufacture of power take-off drive shaft shield (hereinafter referred to as "shield").
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 5263-2009 Agricultural tractors and machinery - Guards for power take-off drive shafts - Strength and wear tests and acceptance criteria
GB 10396-2006 Tractors, machinery for agriculture and forestry, powered lawn and garden equipment - Safety signs and hazard pictorials - General principles
3 Terms and definitions
No terms and definitions are listed in this document.
4 Types
4.1 Structural type
The structural type of shield is divided into corrugated type with three clips, corrugated type with two clips, straight cylindrical type with three clips, corrugated buckle type, double C-shaped plastic clip fixed type and straight cylindrical screw fixed type according to the connection structure.
4.2 Structural type code
Structural type code of shield shall meet the requirements of Table 1.
Table 1 Structural type codes
Structural type codes Illustration Structural type
Type I Corrugated type with three clips
Type II Corrugated type with two clips
Type III Straight cylindrical type with three clips
Type IV Corrugated buckle type
Type V Double C-shaped plastic clip fixed type
Type VI Straight cylindrical screw fixed type
4.3 Structural type and dimension
Structural type and dimensions of shield shall meet the requirements of the product drawing. The structure of shield is shown in Figure 1, and the dimensions of shield shall meet the requirements of Table 2.
Figure 1 Structure of shield
Table 2 Dimensions of shield
Foreword II 1 Scope 2 Normative References 3 Terms and definitions 4 Types 5 Technical requirements 6 Test methods 7 Inspection rules 8 Marking, packaging, transportation and storage Figure 1 Structure of shield Figure 2 Tensile test of cap seat and cap sleeve Figure 3 Tensile test of nylon bearing Figure 4 Durability test of nylon bearing Table 1 Structural type codes Table 2 Dimensions of shield Table 3 Inspection items Table 4 Sampling scheme and acceptance judgment
Agricultural Machinery — Universal Joint Drive Shaft Shield
1 Scope
This document specifies the types, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of universal joint drive shaft shield of agricultural machinery.
This document is applicable to the manufacture of power take-off drive shaft shield (hereinafter referred to as "shield").
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 5263-2009 Agricultural tractors and machinery - Guards for power take-off drive shafts - Strength and wear tests and acceptance criteria
GB 10396-2006 Tractors, machinery for agriculture and forestry, powered lawn and garden equipment - Safety signs and hazard pictorials - General principles
3 Terms and definitions
No terms and definitions are listed in this document.
4 Types
4.1 Structural type
The structural type of shield is divided into corrugated type with three clips, corrugated type with two clips, straight cylindrical type with three clips, corrugated buckle type, double C-shaped plastic clip fixed type and straight cylindrical screw fixed type according to the connection structure.
4.2 Structural type code
Structural type code of shield shall meet the requirements of Table 1.
Table 1 Structural type codes
Structural type codes Illustration Structural type
Type I Corrugated type with three clips
Type II Corrugated type with two clips
Type III Straight cylindrical type with three clips
Type IV Corrugated buckle type
Type V Double C-shaped plastic clip fixed type
Type VI Straight cylindrical screw fixed type
4.3 Structural type and dimension
Structural type and dimensions of shield shall meet the requirements of the product drawing. The structure of shield is shown in Figure 1, and the dimensions of shield shall meet the requirements of Table 2.
Figure 1 Structure of shield
Table 2 Dimensions of shield
Contents of JB/T 9791-2022
Foreword II
1 Scope
2 Normative References
3 Terms and definitions
4 Types
5 Technical requirements
6 Test methods
7 Inspection rules
8 Marking, packaging, transportation and storage
Figure 1 Structure of shield
Figure 2 Tensile test of cap seat and cap sleeve
Figure 3 Tensile test of nylon bearing
Figure 4 Durability test of nylon bearing
Table 1 Structural type codes
Table 2 Dimensions of shield
Table 3 Inspection items
Table 4 Sampling scheme and acceptance judgment
