... Remark: this is accordding to the gauge of the steel railway.3. The type of the carrester is also according to ... .4. The material: (1). Fundation: channel beam(2). The rail of the carrester: Q235, 55Q5. Usage: used to stop the ... mining flat bed car, material car, wheel sets, mining steel rail, fishplate, rail nuts, rail cutting machine, rail drilling machine, rail bender, rail track jack, and etc.