Doosan DH225-7 Rotary Reducer

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3 year

Product details

the "Doosan DH225-7 Rotary Reducer / Rotary Gearbox," this typically refers to the rotary reduction device used on excavators or other heavy-duty machinery of the Doosan brand, model DH225-7. Below are some possible specifics or characteristics about this device:

1. Brand & Model:

• Brand: Doosan

• Model: DH225-7

• Component: Rotary Reducer / Rotary Gearbox

2. Function & Role:

• The rotary reducer/gearbox is a crucial component on heavy-duty machinery such as excavators for transmitting torque and reducing speed.

• It allows the upper structure of the machinery (such as the cab and boom) to perform smooth rotary movements relative to the lower structure (such as the tracks).

3. Structure & Design:

• It is typically composed of gears, bearings, oil seals, housings, and other components.

• The design considers high strength, wear resistance, and corrosion resistance to adapt to harsh working environments.

4. Performance Parameters:

• Reduction Ratio: Determines the proportion between input and output rotational speeds.

• Torque Capacity: Indicates the maximum torque the reducer can withstand.

• Efficiency: Reflects the degree of energy loss during transmission.

5. Maintenance & Servicing:

• Regularly check the oil level and quality in the gearbox, ensuring the use of suitable lubricating oil.

• Pay attention to checking the wear condition of gears and bearings, replacing severely worn components in a timely manner.

• Clean the gearbox housing to prevent debris and moisture from entering the interior.

6. Troubleshooting & Repairs:

• Common faults include abnormal noises, oil leaks, overheating, etc.

• When troubleshooting, first diagnose the problem and then take corresponding repair measures, such as replacing damaged components or adjusting gear clearance.

7. Replacement & Upgrades:

• When necessary, consider replacing the reducer/gearbox with one of superior performance to enhance the overall performance of the machinery.

• With technological advancements, consider upgrading to a new reducer/gearbox with higher efficiency, lower noise, and longer service life.

It is important to note that specific contents or characteristics may vary depending on the manufacturer, product batch, and application scenario. Therefore, when purchasing, using, and maintaining the "Doosan DH225-7 Rotary Reducer / Rotary Gearbox," it is recommended to refer to the technical documentation and operation manuals provided by the manufacturer to ensure correct and safe use of the device.

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