GC-270型重型轨道车主要用于铁路线路维修中物料、工具、人员的运输、牵引和调车作业。
Model GC-270 heavy-duty railcar is mainly used for transport, traction and shunting operations of the materials, tools and personnel during railway line maintenance.
GC-270型重型轨道车为机械传动的四轴轨道车，驾驶室内前后端各设有1个标准化操作台，方便双向驾驶。走行系统采用具有二系悬挂的两轴转向架，轴箱定位采用拉杆式。其装机功率268 kW，整车具有良好的动力学性能和牵引性能。传动系布置合理、安全可靠，空气制动系统采用JZ－7型空气制动机，操纵方便、适应范围广。
GC-270 heavy-duty railcar is a four-axle railcar using mechanical drive; both front and rear end of the cab are equipped with a standardized console to facilitate two-way driving. The running system adopts two-axle bogie with secondary suspension, with tie-rod for journal box positioning. Its installed power is 268 kW, and the entire car has good dynamic performance and traction performance. The drive system is well arranged, safe and reliable; the air brake system uses JZ-7 air brake which has good adaptability and is easy to be operated.
