Underground mine car purchase, Xin Yang Machinery (certified), underground mine car provided by the Forest City Xin Yang Machinery Industrial Co., Ltd. Forest City Xin Yang Machinery Industry Co., Ltd. (www.lzxyjx.com) is specialized in the "tub, turnout," the enterprise, the company of "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Li. Narrow-gauge railway transport vehicles transporting coal mines, ore and waste rock and other bulk materials, are generally required traction locomotive or winch. And he is also often used in other non-metallic minerals, bridge Liang Shugong underground mine car manufacturers, railway engineering, conducting excavation and other construction projects in transportation, used to transport sand, gravel and other materials. Is a short-distance transport equipment. Fixed Series tub simple structure underground mine car specifications, and their rugged, its drag coefficient is small, large carrying capacity, easy maintenance, has a number of advantages when using a dumper carts unload the entire body upside down . To ensure that the density of the track bed of the turnout area, after the pre-stratified shop using roller compacted laying ballast thickness of 27cm, bottom ballast rolling after the completion of the turnout, were used to detect the density of the sand replacement method, compacted density of not less than 1 .7g / cm3; ballast surface flatness ruler with 3m underground mine car purchase inspection, the error in each direction should not exceed ± 5mm. Compaction density is not less than 1.7g / cm3, shall not exceed the amount set aside from the Road 50mm, ballast surface flatness tolerance of 10mm / 3m.