These products, depending on size and application, are made according to two main manufacturing concepts; steel casting and fabrication by electric welding process.
Yuchang's comprehensive experience in both manufacturing techniques ensures the durability and toughness of its front idlers.
Hardness of running rail surfaces is Rockwell C 54, And Rockwell C 40 measured at a depth of 4 to 8 mm depending on size of the section.
Yuchang's wide range includes idlers with brackets, supplied as fully sealed and lubricated assemblies from the factory, up to complete idler groups (tensioning and adjusting devices included).