Final Drive System Integration

Introduction When replacing hydraulic components, many excavator owners focus on finding the correct part number or the most affordable option. However, hydraulic system compatibility is often the key factor that determines whether a replacement component can restore machine performance. An excavator hydraulic system works as an integrated system where pumps, valves, motors, and cylinders must ope...

I. Quick Answer: Fast Facts for 519-2478 / 507-6560 Quick Answer: The 519-2478 travel motor is a 100% bolt-on replacement for the CAT 320GC. It is designed to withstand a system pressure of up to 35MPa and fits exactly into the original mounting frame without modification.   II. Key Takeaways OEM Performance, Aftermarket Price: Save 35%-45% compared to genuine CAT parts. Reinforced Durability...

Quick Answer The CAT 320 GC travel motor (final drive) is the hydraulic drive unit that powers the tracks of the Caterpillar 320 GC - a 20-ton-class general-construction excavator powered by a Cat C4.4 single-turbo engine (approx. 107-109 kW / 146 hp) with an operating weight of approx. 21,900-22,000 kg and a maximum digging depth of about 6,720 mm. The travel motor converts hydraulic pressure int...