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Floor Jack also known as a trolley jack, this type of jack is commonly used in automotive workshops and garages. It consists of normal floor jacks, low-profile floor jacks, and a long ram-type, wheeled unit with a long handle for pumping. Per the loading capacity, we have 2ton,3ton,4ton,5ton,10ton,20ton. Per the working system, it includes the hydraulic type and air type. hydraulic floor jacks use hydraulic power to lift vehicles off the ground easily. And the air type needs to connect the air compressor to use, like OY8402, OY8403, OY8405, OY8410, OY8420.
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Jiaxing Ouya Machinery Manufacturing Co., Ltd.
Jiaxing Ouya Machinery Manufacturing Co., Ltd. is a manufacturer specializing in the production of various hydraulic machinery and tools. Is China Wholesale Floor jack Suppliers and China Floor jack Factory. We are committed to the research, design and manufacturing of high-quality tools, including auto repair equipment and tools, garage tools, motorcycle repair tools, etc. Excellent quality, innovative structure and easy operation. Ouya Machinery has passed ISO9001 quality system certification, and some products have obtained CE certification. Our products are warmly welcomed in international markets such as Europe, the United States, Canada, Australia, Japan, and Southeast Asia.

We have always adopted high-quality technology, designed and developed high-quality, novel products, provided excellent services, established a good corporate image, and won praise from the industry and customers. Jiaxing Ouya Machinery Manufacturing Co., Ltd. is located in the center of Jiaxing, Zhejiang Province, about an hour's drive from Shanghai and Hangzhou. It is close to the Hangzhou Bay Cross-sea Bridge and has very convenient sea, land and air transportation. Welcome friends at home and abroad to visit us. We will be your choice and look forward to success together with you.

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  • Bender
  • Engine mount
  • Porta power jack
  • Separate top
  • Tire changer
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Floor jack Industry knowledge

Unlocking Power: The Critical Role of Hydraulic Pumps in Floor Jacks


The hydraulic pump is undoubtedly one of the most critical components of a floor jack, playing a pivotal role in its functionality and efficiency. As a hydraulic tool, the floor jack relies on hydraulic principles to generate the force necessary for lifting heavy loads, such as vehicles. Understanding the hydraulic pump and its operation sheds light on the inner workings of the floor jack and its importance in various applications.
Hydraulic Principles
At the heart of the hydraulic pump is the principle of hydraulic fluid pressure. This principle states that when force is applied to a confined fluid, it transmits that force uniformly in all directions. In the context of a floor jack, the hydraulic pump utilizes this principle to amplify the force exerted by the user, allowing for the lifting of heavy vehicles with relative ease.
Components of the Hydraulic Pump
The hydraulic pump consists of several key components:
Reservoir: The reservoir serves as a storage tank for the hydraulic fluid. It ensures that an adequate supply of fluid is available to the pump during operation.
Pump Chamber: The pump chamber houses the mechanisms responsible for pressurizing the hydraulic fluid. It typically contains pistons, cylinders, and valves that regulate the flow of fluid.
Piston(s): Pistons are cylindrical components that move within the pump chamber. As the user operates the pump handle, the pistons reciprocate, drawing in hydraulic fluid from the reservoir and pressurizing it.
Valves: Valves within the pump chamber control the direction of fluid flow. They ensure that hydraulic fluid is directed to the appropriate areas of the jack, allowing for controlled lifting and lowering of the vehicle.
Operation of the Hydraulic Pump
The operation of the hydraulic pump begins when the user applies force to the pump handle. This force is transmitted to the pistons within the pump chamber, causing them to move and create a vacuum. As the pistons move, they draw hydraulic fluid from the reservoir into the pump chamber through one-way intake valves.
Once inside the pump chamber, the hydraulic fluid is pressurized as the pistons continue their reciprocating motion. The pressurized fluid is then directed through outlet valves to the lifting mechanism of the floor jack, where it exerts force on the lifting arm, causing it to rise.
Advantages of Hydraulic Systems
Hydraulic systems offer several advantages that make them well-suited for lifting applications:
Amplified Force: Hydraulic systems allow for the amplification of force, enabling users to lift heavy loads with minimal effort.
Smooth Operation: The fluid nature of hydraulic systems results in smooth and controlled operation, facilitating precise positioning of the lifting arm.
High Efficiency: Hydraulic systems are highly efficient, converting a relatively small input force into a significant output force.
Versatility: Hydraulic systems are versatile and can be found in a wide range of applications beyond floor jacks, including hydraulic presses, cranes, and machinery.
Maintenance and Care
Proper maintenance and care of the hydraulic pump are essential to ensure optimal performance and longevity. This includes regular inspection of hydraulic fluid levels, checking for leaks, and lubricating moving parts as needed. Additionally, following manufacturer guidelines for operation and maintenance can help prevent premature wear and ensure the reliability of the floor jack over time.
In conclusion, the hydraulic pump is a critical component of a floor jack, responsible for generating the force necessary to lift heavy vehicles safely and efficiently. By harnessing the principles of hydraulic fluid pressure, the pump enables users to perform a wide range of automotive maintenance and repair tasks with relative ease. Understanding the operation and importance of the hydraulic pump empowers users to make informed decisions regarding the selection, usage, and maintenance of floor jacks in various applications.