This standard specifies the technical requirements, test methods, acceptance rules, marking, packaging, transportation, storage and quality assurance period for engineering mechanical power shift transformers. This standard applies to power shift transformers for construction machinery below 300kW. Power shift transformers for construction machinery above 300kW may refer to this standard.
JB/T 8548-1997 history
1997JB/T 8548-1997 Power gearshift transmission for engineering machinery Technical conditions