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Industrial Hydraulic Motor Suppliers

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 Industrial Hydraulic Motor Suppliers and Hydraulic Motor Factory . 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.What is the role of a hydraulic motor in a hydraulic system?
A hydraulic motor plays a crucial role in a hydraulic system by converting hydraulic energy into mechanical energy. 
Energy Conversion:The hydraulic motor receives pressurized hydraulic fluid from the hydraulic pump.This fluid under pressure acts as a source of energy.The hydraulic motor converts this hydraulic energy into mechanical energy.
Rotary Motion:Most hydraulic motors produce rotary motion (rotation) as their output.The mechanical energy generated is typically in the form of rotational force or torque.
Power Transmission:Hydraulic motors are used to transmit power within a hydraulic system.The rotating output shaft of the hydraulic motor can be connected to various mechanical components, such as gears, belts, or a load directly.
Drive Mechanism:Hydraulic motors are employed in various applications where rotary motion is needed, such as driving machinery, vehicles, or other mechanical systems.They provide the necessary torque and rotational speed to drive the intended mechanism.
Control of Speed and Direction:Hydraulic motors can be designed to operate at variable speeds and in both directions (clockwise and counterclockwise).The speed and direction of the hydraulic motor can be controlled by adjusting the flow and direction of the hydraulic fluid supplied to it.
Versatility in Applications:Hydraulic motors find applications in a wide range of industries, including construction, manufacturing, agriculture, and aerospace.Their ability to provide high torque at relatively low speeds makes them suitable for tasks that require substantial power.
Efficiency and Compact Design:Hydraulic motors are known for their efficiency in converting hydraulic power to mechanical power.They are often more compact and lighter than equivalent electric motors, making them suitable for applications with space constraints.
Adaptability to Variable Loads:Hydraulic motors can adapt to variable loads without a significant drop in performance.The system can maintain a relatively constant speed and torque even when the load changes.

2.What factors affect the efficiency of a hydraulic motor?
The efficiency of a hydraulic motor is influenced by various factors. Here are some key factors that can affect the efficiency of a hydraulic motor:Fluid Viscosity: The viscosity of the hydraulic fluid used in the system can impact motor efficiency. Higher viscosity fluids may result in increased friction and energy losses.
System Pressure: Operating at higher system pressures can lead to increased efficiency, as it allows for better power density. However, extreme pressures may also result in higher friction losses.
Motor Type: Different types of hydraulic motors, such as gear, vane, and piston motors, have varying efficiency characteristics. Selecting the appropriate motor type for the application is crucial.
Load Conditions: The efficiency of a hydraulic motor can vary under different load conditions. Motors may operate less efficiently at partial loads compared to full loads.
Temperature: Hydraulic motors can experience efficiency losses due to changes in temperature. High temperatures can lead to fluid degradation and increased friction.
Clearance and Tolerance: Tight clearances and precise tolerances in the motor design can contribute to higher efficiency. Well-designed motors with minimal internal leakage are more efficient.
Contamination: Contaminants in the hydraulic fluid, such as dirt and particles, can cause wear and increase friction, leading to reduced efficiency. Proper filtration is essential to maintain efficiency.
Speed and Torque: The operating speed and torque requirements of the motor can affect its efficiency. Motors are typically more efficient within certain speed and torque ranges.
Seal Efficiency: The efficiency of seals in the hydraulic motor affects overall performance. Properly sealed systems prevent fluid leakage and maintain efficiency.
Maintenance: Regular maintenance, including fluid changes, filter replacement, and overall system checks, is essential for ensuring long-term efficiency.
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