INI hydraulic hydraulic free fall winch construction winch with invention patent

• Product Structure

This series hydraulic winches consist of planetary gearbox, hydraulic motor, wet type brake,  valve block, drum, frame and hydraulic control clutch. 

The winches can get two speed if fitted with variable displacement hydraulic motor.

When fitted with hydraulic axial piston motor, the working pressure and power can be greatly improved.

The final stage of the series is fitted with a hydraulic clutch to get free fall function when the hook is empty. So the working efficiency can be improved.

• Main features

1. Compact design, easy to install

2. high starting& working efficiency

3. Reliable operation with little noise

4. long lifetime

5. Low maintenance relieves your anxiety

6. cost saving

• Application

compactors, pipe layers, crawler cranes, vehicle cranes, grab bucket cranes, crushers and so on.

They're widely used in construction equipments, mining industry, deck machinery, truck crane and other light, medium and heavy duty applications.

• Outline dimension
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•  Company Introduction

240,000 m³, 700 employees, ISO9001:2008 & ISO14001:2004 certified.

Established in 1996, we're one of leading manufacturers in China who are specialized in designing and manufacturing  hydraulic winches, hydraulic motors, hydraulic slewing drives,  planetary gearboxes, travel motors and wheel motors, hydraulic capstans, hydraulic power units, and hydraulic pumps. 
 
With strong research and development capability, we have achieved 14 invention patents and 30 practical innovation patents.
Meanwhile, we have more than 250 sets of advanced production and inspection equipment to ensure the quality of 
our products. 

 
Our products have been widely used in Offshore Application, Agriculture Industry, Fishing Equipment, Construction Machinery, 
Petroleum Industry, Coal Mining, Geological Prospection, Marine Application, Metallurgical Engineering, Light Industry, 
as well as Environmental Protection and other industries. 
 
As a trustworthy manufacturer and supplier, we have a dominating market share in China, and we also enjoy an increasing 
market share worldwide.  Our products have been exported to:

-Europe: UK, Austria, Netherlands, Germany, Sweden
-North America: USA, Canada
-South America: Brazil, Argentina
-Russia, Australia,Turkey, Southeast Asia, Middle East, India, Korea and other countries in the world.

•  Certification