Terex
Sun ring for Terex HC230
This sun ring is a component for the planetary transmission system of the Terex HC230 crawler crane. It serves as an internal gear that meshes with planetary gears to manage torque distribution.
Parts diagram
Compatible models
Specifications
- Part number
- 0669 741 18
- Brand
- Terex
The sun ring, identified by part number 0669 741 18, functions as a central element within the planetary transmission assemblies of Terex HC230 crawler cranes. It operates as an internal gear that engages directly with the planetary gears to facilitate the transmission of power and the adjustment of rotational speed and torque output. This component is engineered to maintain the mechanical alignment necessary for the crane to execute heavy lifting operations and precise movements under load.
This part is designed specifically for the Terex HC230 model. It is manufactured to meet the technical specifications required for integration into the planetary gear set, ensuring correct tooth engagement and load distribution during operation. The component is produced by the manufacturer actual Terex.
In planetary gear systems, the sun ring acts as the primary interface for transferring torque between the input and output shafts. By meshing with the planetary gears, it allows for the compact multiplication or reduction of gear ratios, which is necessary for the high-torque requirements of heavy machinery transmissions. Proper engagement within this assembly is required to maintain efficient power flow and prevent mechanical interference within the gearbox.

