This standard specifies the series, model representation method and basic parameters of disc mowers. This standard applies to disc-type mowers that process forage feed.
JB/T 7289-1994 history
2006JB/T 7288-2006 Types and basic parameters for choppers
1994JB/T 7289-1994 Basic parameters of disc chaff cutter series
JB/T 7289-1994 Basic parameters of disc chaff cutter series was changed to JB/T 7288-2006 Types and basic parameters for choppers.