Rail vehicle wheel pair initiative guider

The utility model discloses a rail vehicle wheel pair initiative guider relates to rail vehicle's steering technology. It is right including fixing at the independent wheel of axletree one end, the inboard is equipped with a left side respectively, the two sets of planetary gear train in the right side, planetary gear train's sun gear is fixed with the axletree that independent wheel is right, the bearing that planetary gear train's planet wheel is expert at on the star wheel axle through the setting is fixed with the planet carrier, the planet carrier is through sun gear with planetary gear meshing and axletree hookup, it is fixed that the terminal surface passes through connecting axle and bearing and casing, the outer lane of planet carrier is equipped with and fixes the outer ring gear in the drive gear meshing at transmission shaft both ends, independent wheel is to the left side of inboard, it is associative that the two sets of planetary gear train in the right side pass through the transmission shaft,