Forestry machinery; Portable brush-saws; Circular saw-blade guard; Strength

This technical specification addresses safety requirements concerning the structural integrity of the circular blade guards used on handheld brush saws designed for forestry operations. It outlines specific testing methodologies and performance criteria that such protective components must satisfy to ensure they can withstand expected operational stresses without failure. The document defines the mechanical loads and impact conditions relevant to the sawing environment, providing a framework for manufacturers to design guards capable of containing debris and shielding the operator. Compliance with these parameters helps mitigate risks associated with blade fragmentation or deflection during active use. The guidelines establish baseline durability standards that apply to the relevant hardware components, ensuring consistency in protective design across different production units. By specifying test procedures for strength verification, the standard aims to support the development of safer tools for professional and non-professional users engaged in vegetation management tasks involving brush clearing.