Komatsu
Crankshaft for Komatsu
This crankshaft is designed for use in Komatsu diesel engines. It converts the linear reciprocating motion of the pistons into continuous rotary motion to power the machine systems.
Specifications
- Part number
- 6623311111
- Brand
- Komatsu
The crankshaft with part number 6623311111 serves as a central component within the diesel engine of Komatsu machinery. It functions by converting the linear reciprocating motion of the pistons, which is produced during the combustion cycle, into a continuous rotary motion. This rotational force is then transferred to the transmission system to drive the operational functions of the crane or heavy equipment. The component is engineered to manage the significant torsional and bending forces experienced during engine operation.
This crankshaft is compatible with various Komatsu diesel engine configurations. The actual manufacturer of this specific part is Komatsu. Precise balancing of the crankshaft is necessary to maintain engine stability and ensure efficient power delivery across the operating range. Proper installation and alignment of this component are required to support the overall mechanical integrity of the engine assembly.
In heavy machinery, the crankshaft acts as the primary link between the internal combustion process and the drivetrain. By supporting the connecting rods and rotating within the engine block, it facilitates the conversion of energy required to move the machine and operate its hydraulic or mechanical systems.

