Powertrac Co Ltd a leading supplier for excavator parts
Excavator Reduction gears
Excavator Reduction Gear & Final Drive Components
- Swing Reduction Gear & Travel Reduction Gear Parts
POWERTRAC supplies complete reduction gear assemblies and internal gear components for excavator swing motors and travel motors.
We supply replacement parts for a wide range of Korean and Japanese excavators and construction equipment, including:
HYUNDAI | DOOSAN / DEVELON | VOLVO | KOMATSU | HITACHI | and more
Our product range covers both Swing Reduction Gear Assemblies and Travel Reduction Gear / Final Drive Assemblies, as well as individual internal components for repair and rebuilding.
Swing Reduction Gear Components
The swing reduction gear transfers power from the swing motor to the excavator's swing system while reducing rotational speed and increasing torque.
POWERTRAC can supply complete swing reduction gear assemblies or individual replacement components for repair and overhaul.
Available components include:
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Carrier No. 1 Assembly
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Carrier No. 2 Assembly
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Planetary Carriers
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Planet Gears
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Sun Gears
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Ring Gears
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Drive Shafts
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Planet Pins
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Pin Assemblies
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Bushings
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Thrust Washers
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Bearings
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Oil Seals
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Cover Plates
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Gear Housings / Casings
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Lock Plates
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Other Internal Gear Components
Travel Reduction Gear & Final Drive Components
The travel reduction gear, commonly referred to as the final drive reduction gearbox, transfers power from the hydraulic travel motor to the sprocket and provides the torque required to move the excavator.
We supply complete assemblies and internal replacement parts, including:
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Travel Reduction Gear Assemblies
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Final Drive Assemblies
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Planetary Gear Sets
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Planet Gears
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Sun Gears
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Ring Gears
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Planetary Carriers
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Drive Shafts
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Bearings
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Bushings
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Seals
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Housings and Covers
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Other Final Drive Components
Complete Assemblies & Individual Repair Parts
Depending on the machine model and application, POWERTRAC can supply either a complete replacement assembly or individual internal components for rebuilding an existing reduction gearbox.
This gives customers the flexibility to choose between replacing the complete unit or repairing the existing gearbox when individual components are available.
Genuine, OEM & Aftermarket Options
Depending on availability and machine application, we can offer:
Genuine Parts | OEM Replacement Parts | Quality Aftermarket Parts
We source reduction gear components for Korean and Japanese excavators, with particular strength in replacement parts for Korean-built construction equipment.
Request a Quote
For accurate identification of your swing or travel reduction gear, please provide:
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Machine manufacturer
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Machine model
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Machine serial number
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OEM part number, if available
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Swing motor or travel motor model
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Reduction gear model, if available
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Photos of the existing unit and identification plate
For individual internal components, please also provide the part number, dimensions, number of gear teeth, and clear photos whenever possible.
If you are unsure which reduction gear or internal component you need, send us your machine information and photos. Our parts team will help identify the correct replacement parts for your application.
POWERTRAC – Your Reliable Source for Excavator Swing & Travel Reduction Gears from South Korea
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