CATBrake Parts

1484644 Drive Gp- Swing — Cat 320C

This is a CTP aftermarket replacement for the CAT Drive Gp- Swing, essential for controlling the rotational movement of the excavator's upper structure. It is manufactured to meet stringent quality standards, ensuring performance comparable to the original component and differentiating itself from worn units exhibiting excessive play or slow response. Operators may notice a loss of precision in swing movements, difficulty holding position on inclines, or audible grinding noises when the swing mechanism is engaged.

Drive Gp- Swing – Part No 1484644 – CAT Spare Part
Part Specifications
BrandCAT
CategoryBrake Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

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Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India

Installation & Application Notes

Always replace brakes in axle sets. Bed-in new brake pads with 8–10 moderate stops from 40 km/h. Check disc runout with a dial gauge — maximum 0.1 mm. Inspect caliper slides and pistons when replacing pads.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeSwing Drive Gear Group
MaterialHardened Steel Alloy
ApplicationExcavator Swing Mechanism
Service LifeReplace based on wear inspection, typically 5,000-10,000 hrs
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing swing drive group may include jerky or hesitant swing movements and an inability to hold the upper structure steady on slopes. If left unaddressed, the problem can progress to significant loss of control, making precise operation impossible. Continued operation with a severely worn swing drive risks damage to adjacent components like the swing bearing and slew ring.

Installation Tip

Ensure the mounting surface on the machine frame is clean and free of debris before installation to prevent leaks and ensure proper seating. Avoid overtightening the mounting bolts, as this can strip threads or warp the drive housing.

Service Note

Inspect the swing bearing and slew ring for any signs of wear or damage during the swing drive replacement.