Featuresof rubber ring expansion equipment：The cylinder providespower, the expansion mechanism is a connecting rod mechanism, and the front endis custom-made with expansion claws.The safety shield isinterlocked, ensuring high expansion safety.

Electrical combinedconfiguration, expansion controlled by two-hand buttons and closure controlledby foot pedals to prevent misoperation.

An emergency stop button is set up and a delay relay is installedinside to enhance safety performance.