This standard specifies the terms and definitions, model preparation methods, basic parameters, technical requirements and test methods, inspection rules, and markings of hand-propelled hob lawn mowers (hereinafter referred to as lawn mowers) equipped with hobs and fixed blades. , instruction manual, packaging, transportation and storage. This standard applies to hand-pushed hob lawn mowers equipped with hobs and fixed blades. It does not apply to mowers with various power drive devices.