
Final drive travel gearbox, also known as travel gearbox or final drive, is an essential component of excavators. It is responsible for the rotation and movement of the tracks, which in turn move the excavator. The gearbox is designed to withstand the high loads required for heavy-duty excavator operations.
The travel gearbox is installed in the undercarriage of the excavator and is connected to the hydraulic motor. The hydraulic motor powers the gearbox, which drives the excavator's tracks. The gearbox operates by transferring hydraulic pressure into torque, which rotates the track drive sprocket and moves the excavator.
The gearbox is designed to withstand high loads and torque output, ensuring maximum performance and longevity of the excavator.
Our gearbox is made of high-quality materials and undergoes rigorous testing to ensure the highest level of quality and durability.
The gearbox features advanced sealing technology to prevent water, dust, and other contaminants from damaging the internal components.
The gearbox is designed for easy maintenance, allowing for quick and efficient repairs and replacements.
Our travel gearbox is specifically designed for Komatsu PC20A excavators, ensuring a perfect fit and optimal performance.

Our travel gearbox is designed to match the DH55 excavator's performance parameters, including bearing capacity, torque output, and speed matching. It ensures smooth and efficient operation of the excavator, improving its overall performance and productivity.
| Parameter | Description |
|---|---|
| Excavator model | The specific make and model of the excavator that the travel gearbox is intended for. |
| Dimensions | The dimensions of the travel gearbox, including width, height, and length. |
| Weight | The weight of the travel gearbox in kilograms. |
| Installation type | The type of installation required for the travel gearbox, such as bolt-on, flange-mounted, or direct-drive. |
| Operating temperature range | The range of temperatures in which the travel gearbox can safely operate. |
This can indicate worn or damaged gears or bearings.
Excessive vibration can indicate a misaligned gearbox or worn or damaged components.
A slow or sluggish excavator performance can indicate a problem with the travel gearbox.
Oil leaks can indicate damage to the seals or other components of the gearbox.
Track slippage can indicate a problem with the travel gearbox or other undercarriage components.
Ensure that the oil level is within the recommended range.
Regularly check for leaks and inspect the seals and gaskets for wear or damage.
Keep the exterior of the gearbox clean and free of debris to prevent damage to the internal components.
Regularly inspect the gear teeth for wear or damage, and replace as needed.
Ensure that all bolts and fasteners are tightened to the manufacturer's specifications.
When installing the final drive travel gearbox, it is important to follow these steps:
We can also adapt our travel gearbox to other excavator brands and models, including Daewoo, Doosan, Caterpillar, Hitachi, Kato, Komatsu, Hyundai, SANY, Volvo, Kobelco, Sumitomo, LiuGong, Yuchai, CASE, LOVOL, Sunward, and XCMG. Please note that we do not sell products for these brands and models, and the information is provided for customer convenience only.
We are a leading manufacturer of high-quality parts for excavators and bulldozers. Established in 2000, our company is equipped with various production equipment and advanced processing technology, as well as a highly skilled production design and marketing team. Our main products include walking reducer assemblies, rotary reducer assemblies, gears, gear rings, drive shafts, planetary carriers, hubs, pump shells, rotary shaft seats, end covers, washers, bearings, oil seals, and other supporting products for various models of excavators and bulldozers.
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Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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