短期负载的定量运行时间，在此期间，电气驱动器和带有液力变矩器的驱动器的负载可以比连续运行时更高。字母组合KB表示短期操作，数字后缀表示以分钟为单位的持续时间。对于工业卡车，通常有短期操作时间，例如KB 60，即，持续时间为60分钟的短期操作，KB 30，即短期操作，持续时间为30分钟，KB 5，即较短的时间持续5分钟。

      Quantified operating time of short-term load, during which electrical drives and drives with hydraulic torque converter can be loaded higher than in continuous operation. The letter combination KB designates short-term operation and the figure suffix quantifies the duration of the time in minutes. In connection with industrial trucks there are usually short-term operation times such as KB 60, i.e. short-term operation with a duration of 60 minutes, KB 30, i.e. short-term operation with a duration of 30 minutes, KB 5, i.e. short-term operation with a duration of 5 minutes.