Bachman Khan was a ruler of Kimak Khanate. After his land was conquered by Batu

Batu Khan

Batu Khan was a Mongol ruler and founder of the Ulus of Jochi , the sub-khanate of the Mongol Empire. Batu was a son of Jochi and grandson of Genghis Khan. His ulus was the chief state of the Golden Horde , which ruled Rus and the Caucasus for around 250 years, after also destroying the armies...

, he led a rebellion against the Mongols

Mongols

Mongols ) are a Central-East Asian ethnic group that lives mainly in the countries of Mongolia, China, and Russia. In China, ethnic Mongols can be found mainly in the central north region of China such as Inner Mongolia...

 (see Bachman movement). The rebellion was unsuccessful; Bachman Khan was captured by the Mongols and executed later.

Bachman Khan is mentioned in several Tatar and Nogay legends, some nomad clans originated from Bachman.