Swing Gearbox Fit for Excavator Hitachi EX75

The Swing Gearbox is an essential part of an excavator that enables it to perform a 360-degree swing. It is responsible for transferring power from the engine to the excavator's upper structure, allowing it to rotate horizontally. The gearbox is made up of several gears that work together to provide smooth and accurate movement. Here are some of the key features and benefits of our Swing Gearbox:

• Enhances the excavator's maneuverability and productivity
• Provides smooth and accurate movement
• Built to withstand heavy loads and extreme conditions
• Ensures efficient power transmission from the engine to the upper structure

Installation and Working Principle

The Swing Gearbox is located at the base of the upper structure and is an integral part of the excavator's hydraulic system. It works by receiving power from the engine and transferring it to the hydraulic motor, which drives the upper structure's rotation. The gearbox's primary function is to ensure that the entire system operates smoothly and accurately. Here's an illustration of the Swing Gearbox installed in an excavator:

Compatibility and Parameters

Our Swing Gearbox is compatible with the Excavator Hitachi EX75 model, and it is essential to consider the following parameters before making a purchase:

Signs for Replacement and Maintenance

When the Swing Gearbox shows any of the following signs, it is time to replace it:

• Unusual sounds or vibrations during operation
• Reduced swinging speed or movement
• Leakage of hydraulic fluid
• Difficulty in rotating the upper structure

Proper maintenance can significantly increase the Swing Gearbox's lifespan and ensure optimal performance. Here are some maintenance tips:

• Regularly check for signs of wear and tear, such as cracks or broken teeth
• Lubricate the gearbox regularly to prevent friction and overheating
• Replace hydraulic fluid regularly to prevent contamination and damage to the gearbox

Compatible Excavator Brands and Models

Our Swing Gearbox is compatible with various excavator brands and models, including but not limited to:

• Komatsu PC200-7
• Caterpillar 320B
• Volvo EC210B
• Hitachi EX400-3

Please note that we do not sell products for the above brands and models, and they are only listed for customers' convenience when selecting compatible parts. We are a specialized manufacturer of high-quality transmission parts for excavators and bulldozers. Our products include walking reducers, swing reducers, gears, shafts, planetary carriers, and more. Our company is dedicated to producing the highest quality products using the latest technology and equipment. With over 12,000 transmission parts for over 560 models, we are your one-stop-shop for all your excavator and bulldozer transmission needs.

Author: Miya