Swing Gearbox Fit for Excavator Sumitomo SH70

The swing gearbox, also known as the swing drive or swing motor, is a crucial component of an excavator's hydraulic system. It is responsible for rotating the excavator's upper structure, providing the necessary power and torque to support the excavator's movement. Here are some key features and uses of the swing gearbox:

• Designed to handle heavy loads and high torque
• Provides smooth and precise rotation for the excavator
• Works in conjunction with other hydraulic components to support the excavator's various functions, such as digging and lifting

Installation and Functionality

The swing gearbox is installed in the back of the excavator, between the cab and the undercarriage. It is usually mounted on the upper structure and connected to the hydraulic system, with hoses and fittings connecting it to the excavator's other hydraulic components. The gearbox is responsible for rotating the upper body of the excavator, enabling it to turn left or right.

The gearbox works by receiving hydraulic pressure from the excavator's hydraulic pump, which sends oil through the gearbox's internal components, such as the gears and bearings, to generate rotational force. This force is then transmitted to the swing bearing, which supports the upper structure and enables it to rotate.

Compatibility and Parameters

Our swing gearbox is designed to fit perfectly with the Excavator Sumitomo SH70, and we offer various models and sizes to meet the specific needs of your excavator. Before purchasing, however, it is important to confirm the following parameters:

Signs of Wear and Tear

Over time, the swing gearbox may experience wear and tear due to normal usage. Here are some signs that may indicate that it is time to replace the gearbox:

• Unusual noises or vibrations during operation
• Reduced speed or power during rotation
• Leaking hydraulic fluid around the gearbox

Daily Maintenance

To extend the lifespan of your swing gearbox and ensure optimal performance, it is important to perform regular maintenance. Here are some maintenance tasks that you can perform:

• Check the gearbox's oil levels and top up if necessary
• Inspect the gearbox's exterior for signs of damage or leaks
• Clean the gearbox's exterior to prevent debris from entering the internal components

Supported Brands and Models

Our swing gearbox is compatible with a wide range of excavator brands and models, including but not limited to:

• Komatsu PC200-7
• Caterpillar 320C
• Hitachi EX200-2
• Volvo EC210B

Please note that we do not sell products for the above brands and models, and the list is provided for reference only.

About Us

We are a company specializing in the production of high-quality spare parts for construction machinery such as excavators and bulldozers. Our products include walking reducer assembly, rotary reducer assembly, gears, gear rings, transmission shafts, planetary gears, wheel hubs, pump housings, rotary shaft seats, end caps, gaskets, bearings, oil seals, and other supporting products. We have more than 12,000 types of transmission components for excavators and bulldozers, suitable for more than 677 models. Our company is equipped with various production equipment and has introduced excellent processing technology, as well as a high-quality production, design, and marketing team.

Author: Miya