BS ISO 4254-16:2018 pdf free

BS ISO 4254-16:2018 pdf free.Agricultural machinery一Safety一Portable agricultural grain augers
When provisions of this document are different from those which are stated in ISO 4254-1, the provisions of this document take precedence over the provisions of ISO 4254-1 for machines that have been designed and built according the provisions of this document This document, taken together with ISO 4254-1, deals with all the significant hazards (as listed in Table 1), hazardous situations and events relevant to portable agricultural grain augers, when they are used as intended and under the conditions foreseen by the manufacturer (see Annex B).
This document is not applicable to machines manufactured before the date of its publication.The following documents are referred to in the text in such a way that some or all of their content constitutes requirements 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.
ISO 3600, Tractors, machinery for agriculture and forestry, powered lawn and garden equipment-Operator’s manuals一Content and format
ISO 4254-1, Agricultural machinery一Safety 一Part 1: General requirements
ISO 5673-1, Agricultural tractors and machinery 一Power take-off drive shafts and power-input connection一Part 1: General manufacturing and safety requirements
ISO 11684, Tractors, machinery for agriculture and forestry, powered lawn and garden equipment一Safety signs and hazard pictorials一General principles
ISO 12100, Safety of machinery一General principles for design一Risk assessment and risk reduction
ISO 13857:2008, Safety of machinery一Safety distances to prevent hazard zones being reached by upper and lower limbs
The intake shall be guarded or otherwise designed to prevent accidental contact with the rotating flighting.
The guard (see Figure 1) shall cover the top 180° of the inlet area and extend a minimum of 64 mm above and below the exposed flighting.
The largest dimension of an opening in the guard for the free flow of material shall not be greater than 121 mm. The area of each opening shall be not greater than 6 450 mm2.
The guard shall not be closer to the rotating flighting than 64 mm and of sufficient strength to support a 123 kg person without permanent deformation.
The guard may be of a fixed or retractable design. If retractable, it shall be connected to or secured to the machine (e.g. by hinges, slides, or cables).BS ISO 4254-16 pdf free.