At Arena Hydraulic & Machinery, we supply high-quality OEM-refurbished and aftermarket Komatsu PC330 final drives, travel motors, swing motors, and gearbox components suitable for a wide range of excavator applications throughout Australia.
Trade-In Offer Now On!
Got an old final drive, slew motor, or orbital motor lying around? Swap it for a brand-new one at a discounted price — no fuss! Give us a bell or fill out the form to find out how much you can save. Too easy!
CAT Trade-In Offer Now On! Limited Time !!!
Caterpillar skid steer final drive swap — brand-new units ready to go. No downtime, top-quality parts, and a full 12-month warranty — all at a seriously sharp price.
Great value, quick turnaround, and ready to keep your machine working hard.
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The Komatsu PC330 Final Drive is a heavy-duty crawler excavator engineered for demanding construction, quarry, mining, demolition, and large-scale earthmoving applications across Australia. Known for its powerful hydraulic system, durability, and efficient performance, the Komatsu PC330 is a popular choice for operators requiring high productivity and reliability in challenging working environments.
This excavator series is available in several models, including the PC330-7, PC330LC-7, PC330LC-8, PC330LC-10, and PC330NLC variants. Depending on the configuration and attachments, the operating weight generally ranges from approximately 33 to 36 tonnes. The Komatsu PC330 Final Drive delivers strong digging force, smooth travel operation, and impressive lifting capabilities, making it ideal for heavy excavation and material handling tasks.
Crawler excavators such as the Komatsu PC330 rely heavily on their final drives and travel motors for movement, torque transfer, and overall machine efficiency. Over time, components including floating seals, planetary gears, bearings, and hydraulic motors may experience wear due to long operating hours, contaminated oil, and harsh site conditions.
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