Hydraulic System

Your Professional Hydraulic System Supplier

Our goal is to become your true partner in the field of hydraulic system in China. Fujian Okairui Fluid Technology Co., Ltd. (hereinafter referred to as Okairui), founded in 2013, the core members of the company have rich experience in technology, management and entrepreneurship. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

Why Choose Us

Product application

Our products include hydraulic pumps, hydraulic motors, hydraulic valves and hydraulic systems, which are widely used in construction machinery, agricultural machinery, marine equipment, offshore applications and other industries.

Our customization

Our products are the ideal choice for various industries, and we can also customize them according to the specific needs of customers for different applications.

Our services

In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.

Advantages of Hydraulic System

High efficiency: Hydraulic systems are more efficient than both electrical and pneumatic systems. The pump is usually more efficient in a hydraulic system than a pneumatic system. This efficiency depends on the system's ability to maintain the same hydraulic fluid viscosity across various temperatures.

Easy control: The hydraulic system has better control over the amount of energy transmitted than most systems. Hydraulic systems regulate the configuration of the fluid and convert it into energy, especially mechanical power, for different applications.

Safety: Safety is a significant consideration in any engineering application. The safest methods are favorable since they result in fewer compensation claims and downtime, and you can quickly recruit people for such roles.

Ease of maintenance: Hydraulic systems are easy to maintain. Some symptoms of a broken system include leakage of the hydraulic fluid, broken hoses, and poor response. These issues do not require unique expertise to diagnose.

Types of Hydraulic System

Hydraulic pumps: Hydraulic system components are driven by a variety of power sources. This is especially true in a hydraulic pump system. The different types of pumps are gear pumps, fixed displacement piston pumps, and variable displacement piston pumps.

Hydraulic motors and cylinders: A basic hydraulic system has motors and cylinders that utilize pressurized fluid for mechanical work. Hydraulic motors convert pressure into torque and rotation or displacement. The various types of these motors include vane, radial piston, and gear.

Aviation hydraulic system

Another one of the hydraulic systems is the aviation system. These draw fluid from a reservoir and apply pressure to give to other components. It then returns the fluid to the reservoir.

Open center hydraulic system:

In an open-center hydraulic system, there is no pressure, but the fluid is still there. This means the machine is idle. The fluid flows from the actuator to the reservoir allowing fresh fluid to get to the pump inlet.

Closed-loop hydraulic system

In a closed-loop system, the pump operates allowing pressure for the fluids. The fluid flows in a continuous manner between the actuator and the pump. This means it does not enter the reservoir.

Specification of Hydraulic System

Maximum flow	300 l / min
Maximum pressure	450 bar
Operating temperature range	15 ÷ 100 ° C
Oil viscosity range	6.7 ÷ 76 cSt
Maximum pressure loss in the circuit at 46 cSt and flow rate 150 l / min	35 bar
Outer dimensions	Of europallets

Features of Hydraulic System

The 1.5KW product of Servo-hydraulic system comes with various unique features that make it stand out from conventional hydraulic systems. Firstly, the system offers excellent speed control capabilities, which allows the user to adjust the speed of the hydraulic cylinder. This feature is particularly useful when dealing with applications that require high precision and control.

Secondly, the system has a high-resolution encoder coupled with the servo motor. It ensures that the motor's position and speed are accurately monitored and controlled, resulting in superior accuracy and repeatability.

The product has a highly efficient hydraulic pump that reduces energy consumption, making it an eco-friendly solution. The system has a small footprint, which makes it easy to integrate into existing systems without significant modifications.

Application of Hydraulic System

Construction industry: Much of today’s modern construction processes and construction machinery would not even be possible without the use of hydraulic systems. These machines and equipment are able to lift, dig, push, pull, and do a wide range of back-breaking tasks that would require 10, 20, or more people to do manually.

Agriculture: Imagine how laborious it would be to cultivate fields, plant crops, water and harvest them without hydraulics and modern agricultural machinery and equipment. You would need numerous people working in the fields every single day to meet the growing demand for food around the world.

Entertainment: From major motion pictures to theme parks, the entertainment industry relies on hydraulics to make people happy. Aside from rollercoasters, all sorts of attractions use hydraulics.

Automotive: The automotive industry uses hydraulics in a variety of different ways. There are the hydraulic machines that stamp and bend the metal to create the various parts of the car. Then there are the robotic arms that utilize hydraulics to weld and assemble the vehicles.

Energy: From water treatment plants to power plants, you can find hydraulics used to help treat water and turn turbines to make electricity to power our homes.

Aerospace: Aerospace includes aeroplanes, rockets, and rocket ships. Putting a man on the moon would not have even been possible without hydraulics.

Landscaping: Your landscaper relies on hydraulics to keep your lawn and garden looking great. Lawnmowers, backhoes, dump trucks, skid loaders, and tree chippers—all do their work thanks to various hydraulic systems.

Marine: The marine industry uses hydraulic machinery and equipment to do a wide range of tasks. You can find forklifts being used to load and offload cargo on all sorts of ships.

Parts of a Hydraulic System

Hydraulic pumps

Hydraulic pumps are essential, as they generate the necessary fluid flow and pressure to operate various machinery and control mechanisms. A hydraulic pump converts mechanical energy into hydraulic energy by creating pressurised fluid flow.

Hydraulic motors

Hydraulic motors are devices that convert hydraulic energy into mechanical energy. They utilise the system pressure and fluid flow to generate rotational motion, allowing them to power various types of machinery.

Hydraulic cylinders

Hydraulic cylinders are mechanical devices that generate linear force and motion using the power of hydraulic fluid. They consist of a cylindrical barrel, a piston, and a rod, all working together to convert fluid pressure into sizable mechanical force.

Installation Requirements of Hydraulic System

Welding process guarantee, joint form reasonable choice; new system does not allow the use of raw tape and anti-leakage glue. The oil return pipe is placed below the liquid level to prevent air from being brought in; the oil pipe of the pump valve must return independently to prevent leakage.Suction pipe is not allowed to leak; relief valve oil return to avoid direct linkage pump, but should be returned to the tank: long pipeline needs bracket, to avoid pipeline resonance noise; the highest place should be equipped with an exhaust device: pipeline generally need to be installed for the second time, i.e., trial installation and formal installation.

Packing and Shipping of Hydraulic System

Packing	Wooden box
Shipping	Shipped by road, sea, rail

FAQ

Q: What are the 3 hydraulic systems?

A: These include open-loop hydraulic systems, closed-loop hydraulic systems, continuously variable transmission (CVT) systems, and regenerative hydraulic systems. Each type has its unique characteristics and is suitable for different tasks.

Q: What is the principle of hydraulic system?

A: The basic principle behind any hydraulic system is very simple - pressure applied anywhere to a body of fluid causes a force to be transmitted equally in all directions, with the force acting at right angles to any surface in contact with the fluid.

Q: What is a hydraulic system in a car?

A: Hydraulics are used to improve the comfort, safety, and control of a vehicle's suspension. These systems are often referred to as active suspension and work by individually controlling the vertical displacement of a vehicle's wheels.

Q: What are the 2 types of pumps used in a hydraulic system?

A: The two main types of hydraulic pumps are gear pumps and piston pumps. Piston pumps are further divided into radial and axial piston pumps. Axial pumps produce linear motion, while radial pumps produce rotary motion.

Q: What is the basic knowledge of hydraulic system?

A: The basis for all hydraulic systems is expressed by Pascal's law which states that the pressure exerted anywhere upon an enclosed liquid is transmitted undiminished, in all directions, to the interior of the container. This principle allows large forces to be generated with relatively little effort.

Q: What causes pressure in a hydraulic system?

A: In a hydraulic system, pressure is usually created by restricting the flow of the fluid, or by gravity.

Q: What is the basic concept of hydraulic system?

A: The hydraulic system works on the principle of Pascal's law which says that “ the pressure in a fluid at rest is transmitted uniformly in all directions” . The fluid medium used is hydraulic oil, which may be mineral oil or water or combinations. This area is also known as oil hydraulics.

Q: How can you tell if a filter is blocked on a hydraulic system?

A: Early clogged hydraulic filter symptoms include a drop in pressure on the filter's downstream side, as more material builds up and prevents fluid from passing through at the same volume.

As one of the leading hydraulic system manufacturers and suppliers in China, we warmly welcome you to wholesale hydraulic system for sale here from our factory. All our products are with high quality and competitive price.