Komatsu
Crankshaft for Komatsu 6D170E-5
This crankshaft is designed for the Komatsu 6D170E-5 engine, which powers various heavy machinery including excavators, wheel loaders, and dump trucks. It facilitates the conversion of linear piston movement into the rotational force required for drivetrain and hydraulic operations.
Specifications
- Part number
- 6D170E-5
- Brand
- Komatsu
The crankshaft 6D170E-5 serves as the primary rotating component within the Komatsu 6D170E-5 engine. It functions by converting the reciprocating linear motion of the engine pistons into rotational motion, which is subsequently transferred to the transmission system to drive the machine or power its hydraulic circuits. This component is engineered to manage the torsional and bending forces experienced during the combustion cycle, with precision-ground main and connecting rod journals to support proper lubrication and rotation.
This crankshaft is specifically compatible with the Komatsu 6D170E-5 engine platform. It is designed to meet the operational requirements of heavy equipment such as excavators, wheel loaders, and dump trucks. The component ensures that engine power is delivered consistently to the drivetrain and auxiliary systems. By maintaining the dynamic balance of the rotating assembly, the crankshaft helps manage internal engine forces during operation.
In internal combustion engines, the crankshaft acts as the central link between the power-producing pistons and the power-consuming drivetrain. It must maintain structural integrity under high load to ensure the engine operates within its specified parameters. Proper alignment and surface finish on the journals are necessary for the effective operation of the engine bearings and oil film maintenance.