Basic Info.

Product Description

we are manufacturer and stockiest of overload protector pump for mechanical presses like sandsun,pascal,omson and also undertake the repairing of pump :- overload protector is equipped in press machine to check the hydraulic pressure of cylinder inside the slider. if happened overload, the hydraulic pressure of cylinder will be released immediately within 3/1000 seconds. when happen overload, in order to protect the press and die, the press will stop working immediately after receiving the signal from limit switch. after happen overload, the air will drive hydraulic pump to supplement normal working pressure immediately and the press can work normally. it has pressure control valve inside of overload protector. which can adjust hydraulic pressure automatically and eliminate the impact of rising pressure (which cause by oil temperature rise) in pressing process?