1) Material: Cast iron or cast steel; 2)Wheel Diameter: 300mm, 350mm, 400mm, 450mm, etc.; 3) ... of the mine wheel rim, left a certain gap between the flange and the rail. Wheel and rail tread contact made ... conical, so that the wheel in running alomng the ... 3 )Max loading capacity(kg)Track gauge(mm)Wheel diameter(mm)MG-1.1-6A1.11800600300MG-1.1 ...