National Railway rail-type positive turnout rail line type, should be consistent, and the local railway station line, dedicated line, the railway line to the positive turnout rail line type rail type, can not be less than the main line connected thereto. When turnout rail line rail connection type is not the same type of railway single turnout, turnout laying railway single turnout specifications, before and after each shop a turnout should not be less than 6.25 m length of the same type of rail and rail turnouts single turnout wholesale, Turnout in difficult circumstances railway manufacturer, the length can be reduced to 4.5 meters. Turnout transition must be pulled flexible. Sharp tip should be a basic rail track dense paste. Minimum stroke at the first link should be: straight tip rail-oriented 142mm, curved tip rail-oriented 152mm, elastic bendable tip rails 180mm. Turnout gauge tolerance: a controlled lock switch rail at the tip should be ± 1mm, all other parts should be + 3mm, -2mm. Chazhao intervals of not less than 1391mm. Nursing back distance not greater than 1348mm. Railway single turnout specifications _ _ Lanzhou Railway single turnout machinery provided by Lin Xin Yang Zhou Xin Yang Machinery Industrial Co., Ltd.. Lin Zhou Xin Yang Machinery Industrial Co., Ltd. (www.lzxyjx.com) strong, credible, in Henan railway, subway equipment equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Xin Yang Machinery and you work into the brilliant, for a better future!