Caterpillar
Pulley for Caterpillar machinery
This pulley transmits power and rotational movement between the engine crankshaft and various auxiliary accessories. It serves as a contact point for the drive belt to ensure proper tension and operation.
Specifications
- Part number
- 8T4223
- Brand
- Caterpillar
The 8T4223 pulley is a mechanical component used in the belt drive systems of Caterpillar machinery. It functions by transmitting power and rotational movement from the engine crankshaft to auxiliary components such as the alternator, water pump, air conditioning compressor, or power steering pump. The pulley acts as a guide for the belt, ensuring it maintains the correct tension required for efficient power transfer across the engine's auxiliary systems.
This component is designed for use in Caterpillar equipment. Pulleys are engineered to interface with specific belt profiles, such as V-belts or flat belts, using matching grooves to maintain grip and prevent slippage. The diameter of the pulley is a critical factor in determining the speed ratio between the engine and the driven accessory. Proper alignment and balance of the pulley are necessary to support the operational speeds and loads experienced by the engine accessories during standard machine use.