Tadano
Sun gear for Tadano cranes
This sun gear serves as a central component within planetary gear systems for Tadano cranes. It transmits power to the planetary gears to facilitate speed reduction and torque multiplication.
Specifications
- Part number
- 99707300927
- Brand
- Tadano
The sun gear 99707300927 acts as the central element in planetary gear assemblies. It receives input power and distributes it to the surrounding planetary gears, which then transfer motion to the ring gear. This configuration is essential for achieving high torque output in compact spaces within heavy machinery transmissions.
This component is designed for use in Tadano crane systems, including swing drives, winch reducers, and wheel axles. It is manufactured to meet the specific tooth geometry and machining precision required for the drivetrain systems of these machines.
In a planetary gear set, the sun gear functions as the input member. By rotating at the center of the assembly, it forces the planetary gears to orbit, providing the mechanical advantage necessary for lifting and slewing operations. Maintaining the integrity of the gear teeth is necessary to ensure smooth power transmission and to prevent mechanical failure within the transmission housing.

