Gear Series

Guangzhou Hongtengda Machinery — Your Trusted Excavator Parts Partner Since 2001

Gear Series

Gear Series category provides various gear components for heavy equipment, including planetary gears, sun gears, ring gears, pinion gears, and gear sets for transmissions, final drives, and swing reducers. These precision-engineered gears transfer power efficiently throughout the machine’s drivetrain.
From final drive planetary gear sets to swing reducer gear trains, we supply quality gears for multiple equipment brands. Each gear is manufactured with proper heat treatment and tooth geometry for smooth, quiet operation and long service life. For complete assemblies, see our Excavator Final Drive and Excavator Swing Gearbox categories.

Applicable ModelZX330-3, ZX330-5A
NameHydraulic Pump Main Gear 37T*15T (2 pieces per machine)
Part Number31045545
Product TypeMain Gear / Center Gear
CategoryHydraulic System
BrandHitachi
Applicable ModelZX330-3, ZX330-5A
NamePilot Gear 41*19T
Part Number3104554
Product TypePilot Gear / Center Gear
CategoryHydraulic System
BrandHitachi

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