This standard specifies the classification, nomenclature, technical requirements, inspection rules, marking, packaging and storage of cooling fans for condensing internal combustion engines. This standard applies to both cooling fans for condensing internal combustion engines with and without generators.
JB/T 6723.3-1999 history
2018JB/T 6723.3-2018 Cooling fan for internal combustion engines.Part 3: Specifications for cooling fan of condensing engines
2008JB/T 6723.3-2008 Cooling fan for internal combustion engines.Part3:Specification for cooling fan of condensing engines
1999JB/T 6723.3-1999 Cooling fan for internal combustion engines.Part 3: Specifications for cooling fan of condensing engines