MAN
Crankshaft for MAN diesel engines
This crankshaft is designed for use in MAN diesel engines found in heavy-duty trucks, buses, construction machinery, and industrial cranes. It serves as the primary rotating component within the engine block.
Specifications
- Part number
- 62021010632
- Brand
- MAN
The crankshaft 62021010632 functions as the mechanical core of MAN diesel engines, converting the linear reciprocating motion of the pistons into continuous rotational motion. This rotational energy is transferred through the drivetrain to power the vehicle or the specific work systems of heavy machinery such as cranes and construction equipment. The component features precision-machined connecting rod journals and main bearing journals, which provide the interface for the pistons and the engine block respectively. Integrated counterweights are positioned to balance inertia forces generated by the reciprocating assembly, facilitating smoother engine operation. Proper lubrication of the bearing surfaces is required to manage friction during the combustion cycle.
This component is compatible with various MAN diesel engine configurations used across industrial and transport applications. It is engineered to meet the specific dimensional and structural requirements of the engine block to ensure correct fitment and alignment. Maintenance of the crankshaft is essential for the mechanical integrity of the engine, as it must withstand the forces of compression and torque inherent in diesel combustion. By maintaining the correct rotational balance and surface tolerances, this component supports the overall operational efficiency of the engine system.

