INI Hydraulic Co., Ltd.

  • 27+

    Years Industry Experience

  • 150000+

    Factory Area

  • 450+

    Skillful Employees

  • 18+

    Advanced Production Line

INI Hydraulic Co., Ltd. has specialized in designing and manufacturing hydraulic winches, hydraulic motors and planetary gearboxes for more than twenty years. We are one of the professional China IYH Series Hydraulic Slewing Drive Manufacturers and IYH Series Hydraulic Slewing Drive Suppliers . Customizing to optimize customers’ ingenious equipment designs is our way to stay alive robustly in the market. Over 26 years, driven by the commitment of always innovating to satisfy customers’ needs, we have developed a wide range of product lines based on our self-developed technologies. The wide spectrum of products, each correlating intimately, contains hydraulic and electric winches, planetary gearboxes, slewing drives, transmission drives, hydraulic motors, pumps and hydraulic systems.

The reliability of our products has been proven strongly in diverse applications, including not limiting industrial machinery, construction machinery, ship & deck machinery, off-shore equipment, mining and metallurgical machinery.

Besides, our product quality has been approved by multiple worldwide renowned certificate bodies. The certifications, that our products have obtained, include EC-Type Examination Certificate, BV MODE, DNV GL Certificate, EC Attestation of Conformity, Certificate of Type Approval for Marine Product and Lloyd’s Register Quality Assurance. So far, besides China, our domestic market, we have widely exported our products to the United States, Germany, the Netherlands, Australia, Russia, Turkey, Singapore, Japan, South Korea, Malaysia, Vietnam, India and Iran. Our logistics and after-sales services cover the whole world promptly and reliably for our customers’ deep interests.

HONOR & CERTIFICATE

Our products have obtained, include EC-Type Examination Certificate, BV, MODE, DNV, GL Certificate, EC Attestation of Conformity, Certificate of Type Approval for Marine Product and Lloyd’s Register Quality Assurance.

  • UDEM Certificate
  • UDEM Certificate
  • UDEM Certificate
  • Health & Safety Management Certificate
  • EC Type Certificate
  • BV Product certificate
  • CCS Certificate
  • CCS Certificate
  • CCS Certificate
  • CCS Certificate
  • CCS Certificate
  • CCS Certificate
  • CCS Certificate
  • CE Certificate
  • CE Certificate
  • CE Certificate
  • DNV Certificate
  • DNV Certificate
  • DNV Certificate
  • LR Certificate
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Industry knowledge
1.In Hydraulic Slewing Drive, how does the hydraulic motor provide a powerful power source?
The operating mechanism of Hydraulic Slewing Drive is deeply influenced by hydraulic technology, in which the hydraulic motor plays a vital role. The design of this mechanical transmission system cleverly combines hydraulic principles with rotary transmission to form an efficient and controllable power source.
The hydraulic system includes a hydraulic pump, a hydraulic motor and a liquid transmission pipeline, forming a closed hydraulic circuit. The hydraulic pump is responsible for sucking fluid from the hydraulic tank and pressurizing it through pressure changes. In this way, the liquid forms a high-pressure liquid flow, ready to enter the hydraulic motor.
The hydraulic motor is a key component in the Hydraulic Slewing Drive, and its internal structure usually includes mechanical components such as gears, plungers or hydraulic cylinders. As high-pressure fluid flows through the hydraulic motor, these components begin to move relative to each other. This movement triggers pressure changes inside the liquid, converting the pressure of the liquid into mechanical motion energy. This delicate process ultimately results in a mechanical output, powerful torque.
In this liquid flow control process, the design of the hydraulic system is particularly critical. By adjusting the flow and pressure of the liquid, precise control of the output torque and speed of the hydraulic motor can be achieved. This adjustability allows the Hydraulic Slewing Drive to adapt to a variety of operating conditions while excelling in applications requiring highly precise position control.
This hydraulically driven mechanism gives the Hydraulic Slewing Drive a number of unique advantages. First of all, it can provide controllable high torque output and is suitable for scenarios that require high power transmission, such as heavy construction machinery. Secondly, through the adjustment of the hydraulic system, the Hydraulic Slewing Drive achieves precise speed and direction control, making it stand out in fields that require highly precise position control.
Of particular note is the wide range of applications of Hydraulic Slewing Drive in solar tracking systems, wind turbines and other fields. In these applications, precise control of torque and speed is critical, and hydraulic drive technology is ideally suited to provide this precision. Its efficient, tunable performance makes the Hydraulic Slewing Drive an ideal solution for rotary motion control.
Furthermore, another advantage of the hydraulic drive mechanism is its lightweight design. Compared with traditional rotary transmission devices, the Hydraulic Slewing Drive has a more compact design, thereby reducing the weight of the entire mechanical system. This not only helps improve the structural design flexibility of mechanical equipment, but also benefits the performance of the entire system.
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