Under the trend of intelligent industrial equipment, high-load operation and energy-saving upgrades, hydraulic gear pumps are still a key component of industrial hydraulic systems. Compared with other types of hydraulic pumps, gear pumps have the advantages of compact structure, reasonable price, long service life, and wide adaptability to working conditions. They are particularly suitable for mechanical equipment under continuous operation, high-frequency start-up and harsh environmental conditions.
In 2025, the market's choice of hydraulic gear pumps will pay more attention to brand reliability and long-term stability of product performance. In order to help global buyers and equipment manufacturers accurately select models, we have summarized the top five gear pump models with the best performance and market feedback in the industrial field, covering mainstream supply systems such as Europe, the United States, China, and Japan, and are suitable for a variety of industrial scenarios such as construction machinery, injection molding equipment, agricultural machinery, metallurgical equipment, and hydraulic power stations.
Rexroth AZPF series
Applicable industries: high-end mechanical equipment / hydraulic station / construction machinery
As the core product of Bosch Rexroth, Germany, the AZPF series external gear pump occupies a leading position in the industrial market with its high reliability and ultra-long life. Its main features include:
Pressure range up to 280 bar
Provide a variety of couplings and flange interfaces
Support modular combination (double pump / triple pump)
Made to German standards, adapted to European mechanical systems
Parker GP1 / GP2 series gear pump
Applicable industries: injection molding machine / logistics machinery / construction equipment
Parker gear pumps adopt high-precision manufacturing technology, have good wear resistance and excellent sealing design. The GP1 series is used for medium and low pressure applications, and the GP2 is used for medium and high pressure systems. It is suitable for industrial applications that require continuous and stable oil flow.
Wide flow range, high speed
Flexible installation, adaptable to a variety of equipment interface standards
High market share in North America, perfect after-sales system
Shimadzu NACHI Yuken OEM gear pump
Applicable industries: CNC machine tools / Japanese imported equipment / automation equipment
Gear pumps represented by Japanese brands have the characteristics of low noise, miniaturization and high efficiency, and are widely used in industrial fields with high requirements for precision and noise control.
Compact size, suitable for embedded installation in equipment
Smooth operation, low vibration, especially suitable for precision scenes
OEM replacement models can be purchased through Chinese channels, with high cost performance
Lexmua ALP / ALM series (Made in China)
Applicable industries: domestic and foreign mechanical equipment / complete hydraulic systems
ALP/GHP series gear pumps independently produced by Lexmua hydraulic manufacturers focus on cost performance and fast delivery, support OEM, ODM, and batch customization, and are especially suitable for large-scale export projects and after-sales replacement markets.
Located in Guangdong, China, with fast production and delivery and sufficient inventory
Compatible with Rexroth / Parker interface
Casappa PLP series hydraulic gear pump
Applicable industries: mining equipment / heavy-duty transportation / special equipment
Italian Casappa is an important brand in the high-end hydraulic market. Its PLP series gear pumps are designed for high pressure, high flow and high efficiency, and have extremely high industrial adaptability and durability.
Can withstand high pressure impact loads
Lightweight design of aluminum alloy shell
High export share in Europe, stable supply chain guarantee
Summary: How to choose a hydraulic gear pump that suits you?
When choosing a hydraulic gear pump, it is recommended to start with the following core indicators:
Usage environment and working pressure: whether it can operate under high load for a long time
Requirements for installation interface: whether it is standard size, whether it is compatible
Purchase quantity and after-sales service: whether it is in stock, whether it supports technical support
For export projects, after-sales channels or batch matching, local Chinese manufacturers such as Lexmua and Poocca are good choices, supporting fast delivery and brand substitution; and for original replacement of high-end equipment, Rexroth, Parker, etc. still have irreplaceable performance advantages.
If you are a hydraulic pump purchaser, trader or equipment integrator, please contact us for quotation and selection suggestions. Poocca hydraulic manufacturer can provide Rexroth/Parker alternative models and support global delivery.
