Development of Dismantling Tools for LW9-72.5 Circuit Breaker Closing Spring

摘要

The installation tool for SF6 circuit breaker closing spring is characterized by: diameter of the annular outer end cap is larger than that of the concentrically arranged annular inner end caps; there are multiple circumferentially evenly arranged support rods fixed between them; there are also many circumferentially evenly arranged bolts connected with around the outer end cap nuts.