Relief Valve
0102030405
EC360 Main Relief Valve Voe14577746
EC360 Main Relief Valve Voe14577746
EC360 Main Relief Valve Voe14577746
Exclusive to EC360 series excavators (part no.: Voe14577746), this main relief valve is a core hydraulic protection component from Ningbo Longerfa Hydraulic Co., Ltd.—a professional hydraulic parts manufacturer in Ningbo, China, specializing in cartridge valves, pressure control valves and heavy machinery hydraulic accessories.
Longerfa holds ISO9001/ISO45001 certifications and patents, with advanced CNC precision machining centers and equipment-specific quality testing platforms. Every Voe14577746 main relief valve undergoes 100% pressure calibration testing and leak-proof verification, fully complying with industry standards and the strict hydraulic system parameters of EC360 excavators, ensuring perfect matching with the original equipment’s pressure control requirements.
As the "safety gate" of EC360’s hydraulic system, this main relief valve monitors system pressure in real time: when the pressure exceeds the preset safety threshold (such as during heavy-load operations like digging or lifting), it automatically opens to discharge excess hydraulic oil, effectively preventing damage to core components like the hydraulic pump, main control valve and execution cylinders caused by overpressure. It adopts a high-precision pressure regulating spring and wear-resistant valve seat, ensuring stable pressure control accuracy even in long-term high-intensity working conditions. Adhering to original specs for direct replacement, it eliminates the need for complex system debugging during maintenance, significantly shortening excavator downtime. Trusted by global aftermarket users, it’s widely applied in construction, mining, large-scale earthmoving and infrastructure projects where EC360 excavators are the main operation equipment.
Adhering to "Quality First, Service First," Longerfa provides a dependable choice for aftermarket maintenance and replacement of EC360 excavator hydraulic systems equipped with the Voe14577746 main relief valve, ensuring the hydraulic system maintains stable pressure output and long-term safe, efficient operation.
