Parker P51 series is a heavy‑duty cast iron gear pump designed for medium and high‑pressure hydraulic systems. It features robust construction, high load capacity, and excellent contamination resistance. With precision machining and reliable bearing design, it ensures stable performance, low noise, and long service life. The series supports flexible configurations including single and multiple pumps, various ports and shafts. It is widely recognized for its durability and adaptability in demanding working conditions, making it an ideal choice for reliable hydraulic power supply.
Gear pumps are positive displacement hydraulic pumps widely used in various hydraulic systems. They feature simple structure, small size, light weight, and reliable operation. With strong self-priming ability, good contamination resistance, and low maintenance cost, they adapt to most medium and low pressure applications. Gear pumps include external and internal types, suitable for construction machinery, agricultural equipment, automobiles, and industrial machines. They provide stable flow and long service life, making them the most cost-effective and commonly used power components in hydraulic systems.
| Product Name | Hydraulic Gear Pump |
| Body Material | Cast Iron |
| Series No. |
Parker PGP51 |
| Operating pressure | Up to 200 bar (3,000 psi) |
| Speed | Up to 2,400 rpm |
| Volumetric efficiency | Up to 95% |
| Shafts, flanges and porting | SAE and SI available |
| Multiple sections | Available |
Parker P51 series gear pumps are widely used in construction machinery, agricultural equipment, vocational trucks, and industrial hydraulic systems. They are commonly applied in excavators, loaders, tractors, garbage trucks, aerial work platforms, and material handling machines. Providing stable flow and pressure, they support lifting, driving, steering, and working attachment operations. Suitable for harsh environments with heavy loads and continuous working demands, they deliver consistent performance for mobile and industrial hydraulic applications.
1.How long is the delivery date?
The delivery date is generally 10-15 days, depending on the quantity of products ordered.
2.Can it be customized?
Yes, we can design pumps according to your drawings.
3.How long is the warranty?
12 months in the absence of human-caused damage.
4.Do you have factory?
Yes, we have it and welcome you to come at any time.
Hebei Runhe Hydraulic Machinery Co., Ltd., a subsidiary of Hanju Technology Group, focuses on the research, development, manufacturing, and sales of hydraulic products, continuously optimizing product structure and functions to meet diverse customer needs. It has been deeply involved in the hydraulic industry for 12 years.
Its main products include hydraulic cylinders, pumps, and motors, widely used in automation equipment, agricultural machinery, hoisting machinery, engineering vehicles, and other industries.
In addition to the Parker P51 series gear pumps, we also offer the Parker P330, P350, P365, and P20 series gear pumps.
Welcome to inquire at any time!
