Hitachi ZX650 ZX670 ZX870 ZX890 Excavators HPK300 Hydraulic Pump Piston Pump

Product Specification

Hitachi ZX650 ZX670 ZX870 ZX890 Excavators HPK300 Hydraulic Pump Piston Pump Main Pump 9298854 YB60000246

Product Description

The hydraulic pump assembly of GVO brand for the main pump of the Hitachi ZX650 ZX670 excavator is compatible with the HPK300 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

Hitachi ZX650, ZX670, ZX870, ZX890 main pumps, HPK300AS hydraulic pump assembly, HPK300AS variable piston pump. Specifically designed for heavy mining applications, with large displacement and sufficient pressure, it is a wear-resistant core component. The internal leakage is small, it can withstand high temperatures, and the operation is coordinated and powerful.

1. Ultra-large displacement design, stable high-pressure output, abundant power reserve, capable of handling rock crushing and heavy mining conditions with severe requirements.
2. The electric control booster can adjust the displacement in real time. It accelerates quickly under light load and provides sufficient pressure under heavy load, balancing the operation efficiency and fuel consumption.
3. The core friction pair adopts a strengthening wear-resistant process, ensuring long-lasting sealing performance. It is less prone to leakage during long-term and high-intensity operation and significantly extends the pump body's service life.
4. It is compatible with the original installation flange and oil port position, which is consistent with the original vehicle. The disassembly and assembly are simple and quick, minimizing the downtime for equipment maintenance.

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.