System with a pneumatically operated hydraulic tool, shut-off valve and trolley for a pneumatically operated hydraulic tool

摘要

System with a pneumatically operated hydraulic tool, in particular for pulling and / or pressing, comprising a connection for a pneumatic line, wherein a buffer store for pneumatic fluid is connected between the connection for the pneumatic line, which buffer the pneumatic tool with compressed air after a pressure drop at the connection of the pneumatic line Completion of a work process supplied, wherein the system comprises a shut-off valve, which stops the pressure supply of the pneumatically operated hydraulic tool after completion of the work process.