Core Insights - The successful development of the YHGC-1200Z type switch rail flash welding and induction heat treatment integrated machine marks a significant innovation in China's railway maintenance equipment [1][2] - This equipment enhances the quality of rail welding and improves transportation safety, addressing the specific requirements of switch rail welding [1] Group 1 - The YHGC-1200Z is the first flash welding machine for switch rails in China, representing a major advancement in railway maintenance technology [1] - The project was led by China Railway Science Research Institute, in collaboration with several railway groups and a heavy machinery company, showcasing a strong cooperative effort in R&D [1] - The machine features high integration, strong adaptability to various functions and scenarios, and utilizes constant displacement flash welding technology to control rail consumption fluctuations within ±1 millimeter [1] Group 2 - Two loading platforms were developed for the flash welding machine: a container-type and a crawler-type, allowing for versatile application in different operational conditions [2] - The container-type machine has a large power supply capacity and longer operational duration, suitable for new line pre-laying and existing line rail replacement [2] - The crawler-type machine is more integrated and designed for new line switch laying and existing line maintenance, equipped with a portable wireless remote control for flexible operation [2]
道岔钢轨闪光焊机研制成功