绥化车辆段是承担全国长大货物车辆检修基地之一,由于段修车到绥化车站后不能及时送入段修线,或送入段修线停放的位置也不合适,影响修车任务按时完成,延长车辆站停时间。特别是车辆修完后不能及时取出,造成段残车。影响车辆周转率的指标完成,给国家造成不应有的损失。由于以上原因,我段广大职工群众一致提出:我们要学习大庆“铁人”精神,有条件要上,没有条件创造条件也要上,决心自己设计、自己制造小型重力式轨道牵引车。正在这时局科学研究所《技术革新简报》1974年第二期介绍了国外的小型牵引车,给我 Suihua depot is one of the bases for undertaking the inspection and repair of goods and vehicles that have grown up in the country. Due to the inconvenience of the depot repairing to Suihua Station in time, , To extend the vehicle stop time. Especially after the vehicle repair can not be removed in time, resulting in a segment of the car. The indicators affecting the vehicle turnover rate are completed, causing undue losses to the country. Because of the above reasons, the masses of workers and workers in my section have consistently proposed: We should learn from the spirit of “iron man” in Daqing. We must meet the conditions and create conditions without conditions. We are determined to design our own small gravity track tractor. At this time Bureau of Science and Technology “Technological Innovation Bulletin” 1974 second introduced foreign small tractor, give me