Komatsu
Crankshaft for Komatsu
This crankshaft is a critical engine component designed for specific Komatsu diesel engines. It facilitates the conversion of reciprocating piston movement into the rotational force required to power heavy machinery.
Specifications
- Part number
- 6240311101
- Brand
- Komatsu
The crankshaft 6240311101 serves as the central rotating component within the internal combustion engine. It receives the linear motion generated by the pistons through the connecting rods and converts this energy into the continuous rotational output necessary to drive the machine drivetrain. Proper alignment and structural integrity of this component are essential for maintaining engine balance and power delivery.
This part is engineered for use in various Komatsu diesel engines found in heavy equipment such as excavators, wheel loaders, bulldozers, and cranes. It is manufactured to meet the specific dimensional requirements of these engines, ensuring correct fitment for the engine block and bearing journals. The component is designed to manage the mechanical loads experienced during standard engine operation.
In any internal combustion engine, the crankshaft acts as the primary link between the power-producing cylinders and the transmission system. By supporting the connecting rods and rotating within the main bearings, the crankshaft provides the torque needed for machine operation. Maintaining the integrity of the crankshaft and its journals is necessary for the overall function of the engine assembly.

