This standard specifies the technical requirements, test methods, inspection rules, marking, packaging and transportation, storage and maintenance of mine axial flow fans. This standard applies to axial flow main fans (hereinafter referred to as fans) for mine ventilation, which can meet the flow and pressure required for mine ventilation. The ambient medium temperature is:
——45~﹢50℃.
JB/T 4296-2011 Referenced Document
GB/T 10178 Industrial fans Performance testing in situ
GB/T 1236 Industrial fan—Performance testing using standardized airways*, 2017-11-01 Update