What Is A Hydraulic Screw Pump?

Recently, many enterprises in the industry have launched innovative products. Among them, the SN series three screw pump, with its rotor hydraulic balance design, has achieved low vibration and low noise operation performance, stable output without pulsation, and has become the focus of market attention.

01 Technical Features

The SN series three-screw pumps demonstrate outstanding technical advantages. This pump adopts a hydraulic balance design, which fundamentally reduces vibration and noise.

Its compact structural design and diverse installation methods have greatly enhanced its spatial adaptability.

This series of pumps also features a powerful self-priming capacity and the characteristic of high-speed operation, enabling them to maintain stable and efficient performance under various working conditions.

02 Application Fields

The application scope of the SN series three-screw pumps covers multiple core industrial fields. In the machinery industry, it is used as a hydraulic pump, a lubricating pump and a remote motor pump.

In the field of the shipbuilding industry, this pump is used for conveying, pressurizing, fuel injection and lubricating oil pumps, as well as pumps for Marine hydraulic devices.

This pump is also widely used in the petrochemical industry, undertaking loading, transportation and liquid supply tasks, demonstrating outstanding medium adaptability.

03 Industry Innovation

Recently, a number of technological innovation achievements have emerged in the hydraulic screw pump industry. The Knerova ® series of ultra-high flow and high head screw pumps launched by Depam Group adopts a double-bearing structure and heavy-duty cross universal joint design, with a torque up to four times that of conventional pumps.

The HiCone® screw pump system developed by Vogelsang introduces conical rotor and stator shapes, which can 100% compensate for the impact of wear and significantly extend the service life.

These innovative technologies have jointly driven the hydraulic screw pump industry towards a more reliable and efficient direction.

04 Green and Intelligent

With the implementation of the “Action Plan for Green and Low-Carbon Transformation of Industry (2025-2030)”, the green and intelligent trend in the hydraulic screw pump industry is becoming increasingly evident.

The G-H hydrogen energy screw pump launched by Tianjin Shuangjin Pumps & Machinery Co., Ltd. is specially designed for the transportation of hydrogen energy electrolyte with a solid content of 35%. It is made of hydrogen embrittle material and can operate continuously for up to 15,000 hours without failure.

Intelligent pump sets are gradually equipped with condition monitoring functions, enabling users to understand the operating status of the equipment in real time and achieve predictive maintenance.

05 Market Prospect

The market for hydraulic screw pumps shows a stable growth trend. According to market reports, the global market size of hydraulic screw pumps is expected to reach a new height in 2030, with a considerable compound annual growth rate during this period.

Chinese hydraulic screw pump enterprises are constantly enhancing their strength in global competition, and some of them have been recognized as national “Little Giants” of specialized, refined, distinctive and innovative enterprises.

Specialization and globalization will become the main development directions for hydraulic screw pump enterprises in the future.

The green and intelligent transformation has become an irreversible trend in the hydraulic screw pump industry. With the continuous improvement of energy conservation and emission reduction requirements in the industrial field, high-efficiency and energy-saving screw pump products will usher in a broader market space.

In the future, with the deep integration of intelligent manufacturing and industrial Internet technologies, hydraulic screw pumps will continue to develop in the direction of being more intelligent, reliable and energy-efficient.