Long distance chain car pusher

The utility model provides a long distance chain car pusher, relates to mechanical equipment technical field, and it is including the track frame of taking the slide rail, and this track was put up the supporting seat and was installed in ground, still included the pusher gear of drive arrangement, overspeed device tensioner and two relative settings, drive arrangement and overspeed device tensioner set up respectively in the both ends of track frame, and two pusher gear slide and set up in the slide rail. The utility model discloses reduce width dimensional requirement, improved the shallow precision. 种长距离链式推车机，涉及机械设备技术领域，其包括带滑轨的轨道架，该轨道架通过支撑座安装于地面，还包括驱动装置、张紧装置和两个相对设置的推车装置，所述驱动装置和张紧装置分别设置于轨道架的两端，两个推车装置滑动设置于滑轨。本实用新型减小了宽度尺寸要求，提高了推车精度。