GVO 55-7949 Hydraulic Pump Power Control Valve Hydraulic Regulator Valve for Excavator 304E2

GVO 55-7949 Hydraulic Pump Power Control Valve Hydraulic Regulator Valve for Excavator 304E2

 Key attributes

Precise Power Matching & Fuel Efficiency
  The valve continuously monitors load changes and automatically adjusts the hydraulic pump's displacement. By ensuring the engine's power is efficiently converted into hydraulic energy, it significantly reduces fuel consumption and lowers operating costs. This intelligent control prevents unnecessary power loss, making the machine more economical to operate.

If you need other relief valves, send us the related details please:

1.The pictures

2.The p/n

3.The size

GVO Company Overview  

  Guangzhou GVO Precision Hydraulic is a leading manufacturer and exporter of hydraulic components and electrical systems for excavators. Headquartered in Guangzhou, China, our products are distributed to customers across the globe, supporting the construction machinery industry with reliable, high-quality parts.

  We manufacture hydraulic pumps, gear pumps, pressure relief valves, throttle motors, and a full series of electrical components. Our product range covers all major excavator brands and models, with complete specifications and ample stock to meet urgent and bulk requirements.

  Our components are produced using advanced machining technology and inspected under strict quality control standards. They offer high precision, strong pressure resistance, excellent sealing, and stable performance — effectively preventing common mechanical failures including power loss, hydraulic leaks, operational jitter, and electrical system faults.

  As a direct factory supplier, we provide cost-effective replacement parts without compromising on quality. Our products ensure perfect compatibility, long service life, and reliable performance.We offer mature production capacity, flexible customization options, and efficient global logistics. Through consistent quality and professional support, we have built enduring and trusted relationships with clients across Asia, Africa, Europe, and the Americas.

Operational Capabilities

  We maintain a comprehensive supply chain covering engine, hydraulic, electrical, sealing, bearing, and gear components for all major excavator brands. Our 40,000 m³ warehousing facility ensures extensive stock availability, enabling same-day dispatch and rapid order fulfilment.

GVO — Global Supply. Local Support. Quality Assured.