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 Marine Hydraulic Winch Manufacturers and Marine Winch 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
Recently News and Events
Share with you
View More News

SEND MESSAGE

Leave Your Message*

Industry knowledge
1.Types of Marine Winches
Marine winches come in various types, each designed to fulfill specific functions in maritime operations.
a)Anchor Winches: Anchor winches are instrumental in the deployment and retrieval of anchors, playing a critical role in a vessel's stability and positioning. These winches are equipped with powerful motors and robust gear systems to efficiently handle the weight of anchors, ensuring secure anchoring in diverse maritime conditions.
b)Mooring Winches: Mooring winches are essential for securing a vessel to a dock or another vessel. These winches are designed to handle lateral and longitudinal forces during mooring operations, providing stability and safety. Modern mooring winches often feature advanced control systems for precise tensioning and release, contributing to efficient and secure mooring procedures.
c)Towing Winches: Towing winches are specifically designed for towing operations, commonly employed in the assistance of other vessels or towing structures. These winches are characterized by their high pulling capacity and dynamic braking systems, ensuring controlled and safe towing maneuvers. Towing winches are crucial in salvage operations, emergency response, and harbor assistance.

2.Key Components of Marine Winches
Understanding the key components of marine winches is essential for grasping the intricacies of their operation.
Drum: The drum is a central component that stores and releases the wire rope or cable. Its design is crucial, considering factors such as capacity, diameter, and surface finish. Different drum configurations cater to various applications, ensuring efficient spooling and unwinding of the cable during winching operations.
Gearbox: The gearbox is responsible for transmitting power from the motor to the drum, allowing for speed and torque control. Modern marine winches often feature planetary gear systems, providing a compact design with high efficiency. The gearbox's robust construction is vital for withstanding the high loads and forces encountered in marine applications.
Motor: The motor serves as the powerhouse of the winch, converting electrical or hydraulic energy into mechanical power. Electric motors are common in marine winches, offering reliability and ease of control. The motor's power rating and type are selected based on the winch's intended use and the operational demands of the marine environment.
Braking Systems: Braking systems are critical for ensuring the controlled and safe operation of marine winches. Various types of brakes, such as disc brakes or band brakes, are employed to stop and hold the load. Emergency braking systems add an extra layer of safety, providing a fail-safe mechanism in unforeseen circumstances.

3.Applications in Offshore Operations
Marine winches play a pivotal role in diverse offshore operations, contributing to the efficiency and safety of various tasks.
Oil and Gas Exploration: In offshore oil and gas exploration, marine winches are utilized for deploying and retrieving equipment like seismic sensors, remotely operated vehicles (ROVs), and drilling tools. These winches ensure precise and controlled handling of sensitive equipment in challenging offshore environments.
Subsea Operations: Subsea installations and maintenance often involve the use of specialized marine winches. These winches support activities such as subsea cable laying, pipeline installation, and underwater construction. Their robust design and precise control capabilities are crucial for success in complex subsea projects.
Platform Installations: Marine winches are integral in the installation and positioning of offshore platforms. From lifting heavy platform components to assisting in the accurate placement of structures, these winches contribute to the overall stability and safety of offshore platforms. Advanced control systems enhance the precision required for such critical operations.
TOP