About INI About INI
INI Hydraulic specializes in designing and manufacturing hydraulic winches, hydraulic motors and
planetary gearboxes for more than Thirty years. We are one of the leading Construction Machinery
Accessory Suppliers in Asia. Customizing to optimize customers’ ingenious equipment designs is our way
to stay alive robustly in the market. Over 30 years, driven by the commitment of always innovating for
satisfying customers’ needs, we have developed a wide range of product line based on our
self-developed technologies. The wide spectrum of products, but 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.
Experience
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Hydraulic and electric winches
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Rotary drive
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Hydraulic motor
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Planetary gearbox
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Drive driver
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Pumps and hydraulic systems.
Why choose usWhy choose us
Research Room
Equipment and instruments
Detection process
Patent certificate
Quality control ability
Research Room
Research Room
Equipment and instruments
Detection process
Patent certificate
Quality control ability
Hot-selling products Hot-selling products
SLEWING DEVICE
Slewing Device - IWYHG Hydraulic Series are designed for excavator slewing solutions. They feature high working pressure, good stability, compact structure, light weight, and easy maintenance. We have compiled selections of slewing devices for various class excavators. You are welcome to save the data sheet for your interests.
view moreRing Die
Slewing Device - IWYHG Hydraulic Series are designed for excavator slewing solutions. They feature high working pressure, good stability, compact structure, light weight, and easy maintenance. We have compiled selections of slewing devices for various class excavators. You are welcome to save the data sheet for your interests.
view moreRoller Shell
Slewing Device - IWYHG Hydraulic Series are designed for excavator slewing solutions. They feature high working pressure, good stability, compact structure, light weight, and easy maintenance. We have compiled selections of slewing devices for various class excavators. You are welcome to save the data sheet for your interests.
view moreRing Die
Changzhou Hammermill Machinery Technology Co., Ltd. (HMT) is a factory specializing in the production of hammermill, pelletmill accessories and crushing material transportation equipment (pneumatic conveying equipment).
view more
oem&odmoem&odm
Customizing to optimize customers’ ingenious equipment designs is our way to stay alive robustly in the market.
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Customized production
Customized production on demand
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High-quality production
We have advanced production equipment
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Flexible production capacity
We have flexible production capacity
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Professional after-sales service
We provide a full range of after-sales services
Get a quoteGet a quote
Application SolutionApplication Solution
Industrial machinery2
The reliability of our products has been strongly proven in various applications. For instance, they are widely used in the industrial machinery field, promoting the vigorous development of the industrial machinery industry.
Industrial machinery2
The reliability of our products has been strongly proven in various applications. For instance, they are widely used in the industrial machinery field, promoting the vigorous development of the industrial machinery industry.
Latest newsLatest news
The news and events of the industry also reflect the development trends and technological progress of the entire industry.
Mar-28-2026