This type of end carriage was designed with specific calculations in mind as well as the careful consideration of safe operation movement, quick maintenance and easy change of spare parts in case of any damage or wear. The double-flanged wheels were designed with the purpose of insuring that the traveling wheel will not derail. In addition, the steel structure was given adequate inner support to overcome any stress or moment that may fall upon it during operation. All mechanical parts of the end carriages were greatly examined and tested , especially during certain operation movements, as motion travel. Also, these carriages have bearings that are self-lubricating to insure ideal operation under difficult conditions. This carriage type is highly competent and is widely employed for all general purposes. It is well-known For its high standard in its performance and quality.