Hydraulic System Solutions
Transforming Power into Motion
Hydraulic System Solutions
Translating our focused spirit, professional capabilities, and foresight into major trends into drive technologies tailored for mobile equipment and industrial applications.
Core Technology Support
Hydraulic Transmission Technology
A global benchmark in high-pressure hydraulics, hydrostatic transmission, and electro-hydraulic integration. Leveraging German technology, Weichai synergy, and global R&D to establish a full-chain technological barrier covering components, systems, electronic control, and assemblies.
Modular Design
Universal component design to respond to customized customer requirements.
21° Swash Plate Angle Technology
Compact structure with high piston displacement and high power density.
High Pressure and Large Flow
Rated operating pressure increased to 500 bar, and load-sensing directional valve flow increased to 600 L/min.
Dual-Variable Cylinder Control Technology
Swash plate angle control is independent of load pressure, ensuring precise control and fast response.
Low-Speed Technology
Stable low-speed performance reduces transmission chain stages, simplifies machine design, and delivers high transmission efficiency.
Full-Domain Solutions
Meeting the complex requirements of different application fields with mature solutions
Hydraulic System Solutions for Construction Machinery

Crawler Crane Hydraulic Systems
Capable of meeting the requirements for open-circuit systems in 50t-350t cranes and closed-circuit hydraulic systems in 500t-2000t cranes.

Bulldozer Hydraulic Systems
Providing reliable drive technology solutions for 80-1000 hp bulldozers, with hydrostatic drive and electronic power limitation ensuring engine working efficiency.

Crusher Hydraulic Systems
Meets the requirements of hydraulic systems for 200-800 t/h crushers, primarily including hydraulic pumps and hydraulic motors.

Hydraulic Systems for Wheeled Excavators
Meets the requirements of travel and working hydraulic systems for 6-48 t wheeled excavators.

Hydraulic Systems for Crawler Excavators
Provides full-series engine and hydraulic system solutions for 5-150 t excavators, creating customized powertrains.

Hydraulic Systems for Pavers
Meets the requirements of travel and material feeding systems for 6-24 meter pavers, featuring high stability and high reliability.

Hydraulic Systems for Concrete Pump Trucks
Meets the requirements of closed/open pumping systems for 15-70 meter concrete pump trucks, featuring high pressure and high reliability.

Hydraulic Systems for Telescopic Handlers
Meets the requirements of travel and working hydraulic systems for 2.5-5 t telescopic handlers.

Hydraulic Systems for Road Rollers
Meets the requirements of travel and vibration systems for 10-36 t single-drum road rollers, 8-14 t double-drum road rollers, and 26-30 t pneumatic-tired rollers.

Hydraulic Systems for Wheeled Loaders
Meets the travel system requirements for 2-8 t hydrostatic loaders, suitable for operating conditions with frequent load changes and high load impacts.

Hydraulic Systems for Mining Rail Cars
Weichai 02 series hydraulic products are mature, reliable, and offer excellent performance, ensuring extremely high reliability and long service life across different system configurations.
Hydraulic System Solutions for Agricultural Machinery

Hydraulic Systems for Combine Harvesters
Hydraulic pump and motor products are suitable for harvesters with a power range of 100-500 kW.

Working Systems for Harvesters
Adapts to core working devices such as harvester headers, fans, and drums with 100-200 kW power.

Hydraulic Systems for Tractors
Specially designed for 75-250 kW tractors, meeting hydraulic power and transmission control requirements.

Hydraulic Systems for Forage Harvesters
Adapts to 200-900 kW forage harvesters, featuring high overall efficiency, economic performance, safety, and comfort.

Hydraulic Systems for Sprayers
Widely applied in the sprayer industry for travel systems, covering a power range of 75 kW-200 kW.

Hydraulic Systems for Beet Loaders
Weichai hydraulic products are widely used in agricultural machinery travel systems, with an application range of 150-200 kW.

Hydraulic Systems for Beet Harvesters
Meets the travel and working system requirements of 2-6 row beet harvesters, adaptable to different row, axle, and wheel configurations.

Hydraulic Systems for TMR Feed Mixers
Meets the travel and working system requirements of 60-200 kW TMR feed mixers.

Hydraulic Systems for Sugarcane Harvesters
Sugarcane harvester drive system, featuring rich configurations and lower fuel consumption; Weichai hydraulic products are applicable to the 150-300 kW range.
Hydraulic System Solutions for Mining Equipment

Crusher Hydraulic Systems
Meets the working hydraulic system requirements of 200 t/h - 800 t/h crushers, primarily including hydraulic pumps and hydraulic motors.

Hydraulic Systems for Mining Rail Cars
The HPV-CA closed-circuit variable displacement pump with engine speed-based displacement control is recommended.
Hydraulic System Solutions for Forestry Machinery

Hydraulic Systems for Wheeled Harvesters
Weichai hydraulic products meet the travel and working hydraulic system requirements of 150-300 kW harvesters.

Hydraulic Systems for Tracked Harvesters
Meets the travel and working system requirements of 150 kW - 400 kW harvesters, featuring compact structure and precise control.
Hydraulic System Solutions for Material Handling

Hydraulic Systems for Material Handling Machinery
Independent swing system, isolated from other hydraulic systems; enables precise control of the swing device through a pump displacement feedback system.
Hydraulic System Solutions for Municipal Machinery

Hydraulic Systems for Snow Plows
Weichai Hydraulic 02 series hydrostatic products can meet the requirements of 3-in-1, 2-in-1, and snow blower vehicle hydraulic systems.
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