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Industrial Hydraulic System 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 System Suppliers and Hydraulic System 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 are the common industrial applications of hydraulic systems?
Hydraulic systems are widely used in various industrial applications due to their ability to transmit power efficiently through fluid pressure. 
Construction Equipment: Hydraulic systems are extensively used in construction machinery such as excavators, bulldozers, cranes, and loaders for tasks like lifting, digging, and moving heavy materials.
Aerospace Industry: Hydraulic systems play a crucial role in aircraft for functions like landing gear operation, flap deployment, and control surface movement. They provide reliable and precise control in critical situations.
Automotive Industry: Hydraulic systems are found in vehicles for brake systems, power steering, and suspension systems. Hydraulic brakes, for example, use fluid pressure to transmit force and slow down or stop a vehicle.
Manufacturing Machinery: Hydraulic systems are integral to various manufacturing processes, including metal forming, plastic molding, and stamping. They provide the force required for shaping and molding materials.
Mining Equipment: Hydraulic systems are used in mining machinery such as drilling rigs, excavators, and haul trucks for tasks like drilling, digging, and transporting materials.
Oil and Gas Industry: Hydraulic systems are employed in drilling equipment, offshore platforms, and hydraulic fracturing (fracking) operations. They provide the force needed for drilling and extracting oil and gas.
Marine Applications: Hydraulic systems are used in marine environments for steering systems, winches, and cargo handling on ships.
Material Handling: Hydraulic systems are utilized in material handling equipment like forklifts and conveyor systems for lifting, moving, and transporting heavy loads.
Power Generation: Hydraulic systems are used in hydropower plants for controlling the movement of turbines and gates, as well as in some auxiliary systems.
Railway Systems: Hydraulic systems are employed in railway applications for braking systems, door mechanisms, and suspension systems in trains.
Agricultural Machinery: Hydraulic systems are used in agricultural equipment such as tractors and harvesters for functions like lifting and lowering implements, steering, and controlling hydraulic-driven tools.

2.What are the main components of a hydraulic system?
A hydraulic system is a technology that uses pressurized fluid to transmit and control power. It consists of various components that work together to generate, control, and distribute hydraulic power. 
Reservoir (Hydraulic Fluid Tank):The reservoir holds the hydraulic fluid (usually hydraulic oil) and provides a place for fluid storage. It also allows for the dissipation of heat and the separation of air and contaminants from the fluid.
Hydraulic Pump:The hydraulic pump is responsible for converting mechanical energy into hydraulic energy by pressurizing the hydraulic fluid. Common types of hydraulic pumps include gear pumps, vane pumps, and piston pumps.
Hydraulic Fluid (Oil):Hydraulic fluid serves as the medium for power transmission within the hydraulic system. It provides lubrication, transfers power, and helps cool the system. Hydraulic fluids must have specific properties to ensure efficient system operation.
Actuators (Cylinders and Motors):Actuators are devices that convert hydraulic energy into mechanical work. Hydraulic cylinders generate linear motion, while hydraulic motors produce rotary motion. These components are crucial for moving loads and performing work in various applications.
Control Valves:Control valves regulate the flow and direction of hydraulic fluid within the system. They control the actuation of hydraulic cylinders or motors by directing fluid to specific components. Valves may include directional control valves, pressure control valves, and flow control valves.
Hydraulic Lines and Hoses:Hydraulic lines and hoses transport hydraulic fluid between components. They must be designed to handle the pressure and flow requirements of the system. Proper installation and maintenance are essential to prevent leaks and ensure system reliability.
Filters and Strainers:Filters and strainers are used to remove contaminants, such as dirt and particles, from the hydraulic fluid. Clean fluid is crucial for preventing damage to components and maintaining system efficiency.
Accumulators:Accumulators store hydraulic energy in the form of pressurized fluid. They can absorb shocks, maintain system pressure, and provide additional power when needed.
Pressure Relief Valves:Pressure relief valves protect the hydraulic system from overpressure by diverting excess fluid back to the reservoir. They ensure that the system operates within safe pressure limits.
Heat Exchangers:Heat exchangers help dissipate heat generated during system operation. This prevents the hydraulic fluid from overheating and maintains optimal operating conditions.
Seals and O-Rings:Seals and O-rings prevent hydraulic fluid leaks and maintain the integrity of the system. They are crucial for ensuring a tight seal at various connection points.
Pressure Gauges and Sensors:Pressure gauges and sensors monitor the system's pressure and provide feedback for control and safety purposes. They help operators assess the system's performance and detect issues.
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