Swing Gearbox Fit for Excavator Sumitomo SH120 A5

Swing gearbox, also known as swing drive or swing motor, is an essential component of an excavator that is responsible for the rotation of the excavator's upper structure. Here are some key points about the function and usage of the swing gearbox:

• It helps the excavator to move in a circular motion, which is necessary to perform various digging and loading operations.
• The gearbox is installed between the undercarriage and the upper structure of the excavator.
• It is driven by a hydraulic motor that receives power from the excavator's hydraulic system.
• The gearbox contains a set of gears that transmit torque and rotation to the upper structure of the excavator.

Here is an image of a typical swing gearbox:

Installation and Function in Excavator Sumitomo SH120 A5

The swing gearbox is an integral part of the excavator's hydraulic system. In the case of the Sumitomo SH120 A5 excavator, the gearbox is installed in the upper structure, and it performs the following functions:

• It provides the necessary torque and rotation to the upper structure to enable the excavator to rotate.
• It helps to balance the weight of the upper structure of the excavator.
• It minimizes the amount of stress on the hydraulic system by reducing the load on the hydraulic pump.

Here is an image of a swing gearbox installed in the Sumitomo SH120 A5 excavator:

Parameters to Confirm Before Purchase

Before purchasing a swing gearbox, it is important to confirm the following parameters:

When to Replace Swing Gearbox

There are several signs that indicate the need to replace the swing gearbox:

• Unusual noises or vibrations coming from the gearbox.
• Difficulty in rotating the upper structure of the excavator.
• Leakage of hydraulic fluid from the gearbox.
• Excessive wear or damage to the gears and bearings.

How to Extend the Lifespan of Swing Gearbox

Regular maintenance can significantly extend the lifespan of the swing gearbox. Here are some tips:

• Check the gearbox for leaks, damage, and wear regularly.
• Change the hydraulic oil and filter regularly.
• Keep the gearbox clean and free from debris.
• Do not overload the excavator, as it can put excessive stress on the gearbox.

Compatible Brands and Models

Our swing gearbox is compatible with a wide range of excavator brands and models. Here are some of the common brands and models:

• Caterpillar 320D
• Komatsu PC200-7
• Volvo EC210B
• Hitachi ZX200-3

About Our Company

We are a leading manufacturer of high-quality spare parts for excavators, bulldozers, and other construction machinery. Our products include walking and turning reducers, gears, planetary gears, bearings, seals, and other accessories. With over 12,000 different parts, we cater to more than 681 different machine models. Our extensive production facilities, advanced processing technologies, and highly skilled production and marketing teams enable us to provide top-quality products and services to our customers.

Author: Miya