D28 280tDepressed Center Flat engineering work vehicle

Summary: This car utilized for grossly oversized and very heavy goods transportation such as machinery-building, metallurgical and chemical industries, generator stator and transformer, etc. is suitable for operating on China standard gauge railway. It is mainly comprised of one depressed underframe, two sets of middle underframes, four sets of small underframes, eight bogies and brake equipments, hydraulic side bearing, coupler and draft gear, etc. The depressed underframe is fabricated from one load-bearing sill, two side arms and center plate beams. The structure of side arms shall be in such manner that upper bent angle shall be of arc transition, and lower bent angle shall be of angle bending transition. And the car adopts two-axle (class E) welding frame type bogie, air brake system with 120 type control valve, chain type hand brake, 13 type top operation coupler and MT-3 type draft gear.

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