limited steady device is an important part of support device for contact wire. the mechanical performance of steady device (space posture and position, vibration characteristics, stability) has a decisive influence on operational safety and quality of current receiving of pantograph and overhead contact system. the structure of the device shall be simple, stable, safe and reliable. the components of device shall be less and light, without concentrated load. and the device shall be easy to assemble and adjust with good anti-corrosion properties.
this manual details the components of the limited steady device.