Terex
Castle nut for Terex PT30
This castle nut is a mechanical fastener designed for the transmission and auxiliary pump assembly on the Terex PT30 compact loader. It features a 1.0-20 UNEF thread specification to ensure precise fitment.
Parts diagram
Compatible models
Specifications
- Part number
- 0090-229
- Brand
- Terex
The castle nut, identified by part number 0090-229, acts as a specialized fastener within the transmission and auxiliary pump assembly of the Terex PT30. The component is engineered with slots in its upper section, allowing for the insertion of a cotter pin through a corresponding hole in the bolt. This configuration creates a positive locking mechanism that secures the fastener in place, preventing rotation caused by operational vibrations or dynamic loads within the hydraulic system.
This specific nut is manufactured to 1.0-20 UNEF standards, indicating a one-inch diameter with 20 threads per inch in the unified extra-fine thread series. It is compatible with the Terex PT30 compact loader. The actual manufacturer for this component is Terex.
Castle nuts are commonly used in heavy machinery to maintain the integrity of critical bolted connections where loosening could lead to mechanical failure. By locking the nut to the bolt, the assembly ensures that the hydraulic pump components remain properly seated during the operation of the machine.