绥化工务段沈家工区在工业学大庆的群众运动中坚持抓革命、促生产的方针。在一九七六年研制成功了一台道床整边机。并在夏季线路维修中投产使用。实践证明道床整边机可以优质高效地完成整理道床坡脚的工作。道床整边机由电动机、涡轮减速器、曲柄联杆机构,车架走行机构组成。车架上设有方 Suihua work section Shen family work area in Daqing in industrial mass movement adhere to the principle of grasping the revolution and promote production. In 1976, a track bed finishing machine was successfully developed. And in the summer line maintenance put into use. Practice has proved that the road bed edge finishing machine can be completed efficiently and efficiently track bed foot slope work. Road bed edge machine by the motor, turbine reducer, crank linkages, frame walking agencies. The frame has a square