Diversified

International
Qualifications

All of our products' quality has been approved by multiple worldwide renowned certificate bodies.

Welcome To INI Hydraulic Manufacturer.

The Global Professional Manufacture of Hydraulic System

INI Hydraulic

has specialized in designing and manufacturing hydraulic winches, hydraulic motors, planetary gearboxes and hydraulic transmission for more than twenty-seven years. We are one of the

China hydraulic machinery accessory manufacturers and custom planetary transmissions suppliers

. Creating value for customers is our aim. Customizing to optimize customers' ingenious equipment designs is our way to stay alive robustly in the market...

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PRODUCT

Customized and Diversified Products

INI Specializes in designing and manufacturing hydraulic winches, hydraulic motors, transmission and slewing devices planetary gearboxes, pumps and hydraulic systems, etc,.

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Winch Series
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Hydraulic Motor
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Hydraulic Pump
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Planetary Gearbox
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Transmission Drives
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Slewing Drives
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Travel Drive
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Hydraulic System
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Turkey Canakkale 1915 Bridge

The steel strand winch is matched with the construction project of the world's famous span suspension bridgeTurkiye Chanakale 1915 Bridge. On the bridge erecting machine at the construction site in the picture, the red part shows the steel wire hydraulic winch and control produced by INl

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Multi-crane Slewing Platform

INI Provides a transmission device, hydraulic pump station, and electrical control for the world's famous "multi-crane slewing platform".

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Peace Ark Medivac Dropship

INI provides wave compensation constant tension manned winch for "Peace Ark" and other series of hospital ships.

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Turkey Canakkale 1915 Bridge
Multi-crane Rotating Platform
Peace Ark Medivac Dropship

We Provide Exclusive Solutions
For All Industries

Engineering machinery

The hydraulic system of construction machinery is composed of three major parts: hydraulic oil tank,...

Ship Deck Machinery

Ship cranes are driven by hydraulic technology and use heavy lifting mechanisms to lift or lower car...

Container Port Machinery

It uses a constant displacement hydraulic pump to drive multiple actuators, and uses the relief valv...

Coal Mines

Suitable for drilling at any angle in the tunnel or on the surface. It is small in size, light in we...

Environment Protection

The working principle of the wind power hydraulic system is to convert wind energy into mechanical e...

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05 Jan,2026

How Do Single-Stage and Multi-Stage Planetary Gearboxes Differ?

Industrial planetary gearboxes are widely used in manufacturing, robotics, and heavy machinery due to their compact design, high torque density, and reliability. They are available in single-stage and...
29 Dec,2025

Maintenance Tips for Hydraulic Anchor Winches to Maximize Lifespan

1. Introduction Hydraulic anchor winches are essential equipment for vessels, offshore platforms, and marine operations. They provide reliable anchor handling, precise control, and smooth operation, e...
22 Dec,2025

Top Applications of Industrial Transmission Drives in Modern Manufacturing

1. Introduction Industrial Transmission Drives are a cornerstone of modern manufacturing, providing the essential mechanical power needed to operate machinery efficiently. These drives, which include ...
15 Dec,2025

How Do Planetary Gearboxes Handle High Torque in Industrial Environments?

Planetary gearboxes are one of the most robust and efficient types of gear systems used in industrial machinery, particularly in applications that require the transmission of high torque. These gearbo...