1 Scope
This standard specifies requirements for blades on agricultural rotary mowers.
This standard is applicable to rotary mowers used for harvesting.
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments (excluding corrections) to, or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For undated references, the latest edition of the referenced document applies.
GB/T 230.1- 2004 Metallic Rockwell hardness test - Part 1: Test Method (Scales A, B, C, D, E, F, G, H, K, N, and T) (ISO 6508-1: 1999, MOD)
GB/T 10938-1989 Terminology for rotary mowers (neq ISO 5395-1: 1984)
3 Terms and definitions
For the purposes of this standard, the terms and definitions contained in GB/T 10938-1989 shall apply.
4 Blade
4.1 Requirements for material
