This standard specifies two methods for determining the starting characteristics of rotary extraction motors. These methods are similar to the constant torque method (see 6.) and the constant pressure method (see 7.), but the results obtained are equivalent, so one is not superior to the other.
JIS B 8397-2:2001 history
2008JIS B 8397-2:2008 Hydraulic fluid power -- Determination of characteristics of motors -- Part 2: Startability
2001JIS B 8397-2:2001 Hydraulic fluid power -- Determination of characteristics of motors -- Part 2: Startability