Hydraulic gear pumps are essential components in a wide range of industrial and mechanical systems, providing reliable fluid transfer and pressure generation. Among the many options available, the NSH Series Hydraulic Gear Pump from Hebei Longshengtengyu Pump Industry Co., Ltd. stands out for its exceptional performance, durability, and cost-effectiveness. This article delves into the product's features, technical specifications, applications, and the company's background, offering a comprehensive overview of why this pump is a preferred choice in the industry.
The NSH Series Hydraulic Gear Pump is a high-quality, long-life, and low-noise solution designed for use in hydraulic systems of mobile machines and equipment. The pump features an external gear design, which ensures efficient fluid displacement and minimal energy loss. Its lightweight yet robust aluminum alloy body makes it ideal for applications where weight and strength are critical factors. The pump is manufactured to meet international standards such as GOST and GSTU, ensuring compatibility and reliability across various industrial settings.

One of the key advantages of the NSH Series is its use of high-quality NIST-compliant NBR seals (Viton available), which provide excellent resistance to wear and tear, even under high-pressure conditions. This ensures long-term performance and reduces the need for frequent maintenance. The pump is also available with custom mounting flanges and shafts, allowing for seamless integration into existing systems.
The NSH Series Hydraulic Gear Pump is engineered to deliver exceptional performance in demanding environments. Below are some of its standout features:

The pump's low-noise operation is another significant advantage, making it suitable for environments where noise pollution is a concern. This is achieved through advanced gear design and precision manufacturing, which minimize vibration and operational sound. Additionally, the pump's high reliability and durability make it a cost-effective solution for industries that require continuous, uninterrupted operation.
| Parameter | Details |
|---|---|
| Model | NSH-50M-3L |
| Displacement | 50 cm³ |
| Material | Aluminum Alloy |
| Seal Type | NBR (Viton available) |
| Mounting Flanges | GOST and GSTU standards compliant |
| Operating Pressure | Up to 16 MPa (varies by application) |
| Flow Rate | Depends on RPM (typically 50-100 L/min) |
| Weight | Approx. 5.5 kg |
| Noise Level | Low-noise operation (≤65 dB) |

The technical specifications of the NSH Series Hydraulic Gear Pump are designed to meet the demands of modern industrial applications. Its displacement of 50 cm³ ensures efficient fluid transfer, while the aluminum alloy body provides a balance of strength and weight. The pump's ability to operate at pressures up to 16 MPa makes it suitable for high-performance hydraulic systems, and its low-noise design minimizes environmental impact.
The NSH Series Hydraulic Gear Pump is versatile and can be used in a wide range of industries and applications. Some of the key areas where this pump excels include:
The pump's adaptability to different mounting configurations and its compliance with international standards make it a preferred choice for global manufacturers. Whether in harsh outdoor environments or controlled industrial settings, the NSH Series delivers consistent performance and reliability.
Founded in Hebei, China, Hebei Longshengtengyu Pump Industry Co., Ltd. is a leading manufacturer of hydraulic gear pumps, specializing in high-quality, durable, and cost-effective solutions for the global market. With a focus on innovation and customer satisfaction, the company has established itself as a trusted name in the industry.
The company's commitment to quality is reflected in its production processes, which adhere to strict standards and undergo rigorous testing to ensure reliability. Hebei Longshengtengyu offers a wide range of hydraulic pumps, including the NSH Series, and provides OEM services to meet the specific needs of its clients. With a monthly supply capacity of 10,000 pieces, the company is well-equipped to handle large-scale orders and maintain consistent delivery schedules.
Hebei Longshengtengyu Pump Industry Co., Ltd. also emphasizes sustainability and efficiency in its operations, ensuring that its products meet the evolving demands of the industry. The company's dedication to excellence has earned it a reputation for delivering products that combine performance, durability, and value for money.
The NSH Series Hydraulic Gear Pump offers several advantages that make it a top choice for industrial and mechanical applications:
For industries that rely on hydraulic systems, the NSH Series provides a dependable and efficient solution. Its ability to perform under demanding conditions, combined with its low noise and high durability, makes it an ideal choice for both mobile and stationary applications.
The NSH Series Hydraulic Gear Pump from Hebei Longshengtengyu Pump Industry Co., Ltd. is a testament to the company's commitment to quality, innovation, and customer satisfaction. With its advanced design, durable construction, and compliance with international standards, this pump is a reliable solution for a wide range of industrial and mechanical applications. Whether you're looking for a high-performance hydraulic component for construction equipment, agricultural machinery, or industrial systems, the NSH Series offers the efficiency, durability, and cost-effectiveness needed to meet your requirements.
For more information about the NSH Series Hydraulic Gear Pump or to explore other products from Hebei Longshengtengyu, visit the company's official website at https://www.autolsty.com.
National Institute of Standards and Technology (NIST) provides critical standards and measurements that support technological innovation and industrial competitiveness. While the specific standards referenced in this article (e.g., GOST, GSTU) are not directly sourced from NIST, the organization plays a vital role in establishing measurement protocols that underpin global manufacturing and engineering practices.