Komatsu
Piston for Komatsu 4D105-3C
This piston is designed for use within the Komatsu engine assembly. It serves as a critical component for converting combustion energy into mechanical motion.
Specifications
- Part number
- 4D105-3C
- Brand
- Komatsu
The piston 4D105-3C functions within the internal combustion engine of Komatsu machinery. It moves reciprocally inside the cylinder to compress the air-fuel mixture and subsequently transfers the force generated by combustion to the crankshaft via the connecting rod. This component features precision-machined ring grooves designed to house piston rings, which maintain a seal within the combustion chamber and facilitate heat transfer from the piston to the cylinder liner.
This part is compatible with Komatsu engine systems. It is manufactured to meet specific dimensional requirements to ensure proper fitment within the cylinder bore, which helps maintain compression and manage friction during engine operation. The design accounts for the pressures and temperatures present in the combustion chamber during the power stroke.
In heavy machinery engines, pistons act as the primary moving element that translates gas pressure into mechanical work. Proper fitment of the piston and its associated rings is necessary for maintaining engine compression, controlling oil consumption, and ensuring efficient power delivery to the drivetrain.