... Working rail: 1.5M Weight: 26kg CE,GS,ISO spring load balancersSpring balancer mainly use volute spring roll by accumulation of ... balance basic principle. Therefore, the spring balancer tool can be suspended and used for tool position, the operator can be more flexible ... work efficiency, reduce the work fatigue. 2. Balancer make a tool position remains stationary, conduce to accurately work 3. Balancer ...