This standard specifies the technical requirements, test methods, inspection rules and packaging, marking, transportation and storage of three-pass drum sand baking devices. This standard applies to three-pass drum sand baking devices for foundry sand treatment.
JB/T 5551-1991 history
2022JB/T 5551-2022 Technical specification for three-pass drum sand drying device
2008JB/T 5551-2008 Sand drying barrel with three returns.Technical requirements
1991JB/T 5551-1991 Technical conditions of three-pass drum sand drying device