GVO 14577777 14644087 14557520 14640623 Distribution Valve Hydraulic Main Control Valve Assembly EC360BLC Excavator Parts

GVO 14577777 14644087 14557520 14640623 Distribution Valve Hydraulic Main Control Valve Assembly EC360BLC Excavator Parts

Product Description

The hydraulic pump assembly of GVO brand for the main pump of the EC360BLC excavator is compatible with the model hydraulic pump components. It features high-quality performance.

The products are directly supplied from the manufacturer without any middlemen adding extra prices. The cost performance is far superior to similar products. There is an ample stock of goods in stock, and once you place an order, the order will be quickly processed and dispatched. There is no need for long waiting periods.

The entire machine undergoes strict pressure testing upon leaving the factory, ensuring stable quality. At the same time, we provide comprehensive after-sales warranty, and the technical team will follow up throughout the process. Maintenance inquiries can be responded to at any time.

Product Description

The EC360B main control valve serves as the core control center of the excavator's entire hydraulic system, overseeing the distribution of oil flow, flow regulation, and pressure control for all hydraulic actuators in the machine. It directly controls the coordinated operation of the boom, dipper, bucket, rotation, and movement of the entire machine. The distribution valve precisely delivers high-pressure oil from the hydraulic pump to each actuating cylinder and motor, enabling single-action operations and compound collaborative work. The performance of the excavator, including digging force, operational sensitivity, smoothness of operation, and overall working efficiency, all depend on the working condition of this main control valve.

The valve body is made of high-strength castings and is manufactured through a series of complex processes including precision casting, deep hole machining, high-pressure cleaning, and valve core matching and grinding. Many valve core channels in the valve body undergo high-precision honing treatment. The valve cores and valve holes are precisely matched, with strict control of the clearance to minimize internal high-pressure leakage within the valve and effectively alleviate arm drop, pressure relief, and insufficient operation phenomena under heavy-load operations. The entire valve assembly integrates various cartridge valve components such as main relief valves, overload valves, supplementary oil valves, and throttle valves. The pressure protection, overload buffering, and supplementary oil anti-gas erosion functions are all integrated onto the valve body. The structure is compact and the layout is reasonable, capable of withstanding the severe working conditions of large-tonnage excavators under continuous heavy loads, impact loads, and high-frequency reciprocating operations, and suitable for high-intensity construction sites such as mines, earthwork, and heavy-load loading operations.

Packaging And Transportation

Company Introduction

The GVO brand is a professional manufacturer of hydraulic components. Its product line is comprehensive, mainly including pilot pumps, gear pumps, relief valves and safety valves, piston hydraulic pumps, various electrical components and hydraulic accessories. It also supplies engine assemblies, traveling assemblies, rotating assemblies, distribution valves and other complete vehicle components of excavators.

We adhere to the factory direct supply model, eliminating all middleman links and without any layer-by-layer price hikes. As a source manufacturer, we strictly control every production process and adhere to the quality bottom line. We will never damage the brand reputation for short-term interests. While ensuring first-class quality, we offer customers highly competitive factory prices, sufficient in-stock, stable and efficient delivery.

We treat every partner sincerely and build a full-process service system: providing model matching and working condition selection technical support before sales; following up on order progress during sales to ensure on-time delivery; responding quickly to fault inquiries and quality assurance services after sales. All problems will be handled efficiently and properly. If you have any needs, we are always on standby and dedicated to protecting you.