Perkins
Crankshaft for Perkins 1106D
This crankshaft is designed for the Perkins 1106D engine. It converts the linear reciprocating motion of the pistons into rotational motion to power the machine drivetrain.
Compatible models
Specifications
- Part number
- 3131H071
- Brand
- Perkins
The crankshaft 3131H071 serves as the primary rotating component within the Perkins 1106D engine. It functions by converting the linear reciprocating motion generated by the pistons during the combustion cycle into the rotational energy required to drive the transmission and various mechanical systems of the crane or heavy machinery. This component features precision-machined main and connecting rod journals designed to interface with engine bearings for smooth rotation during operation.
This part is specifically engineered for fitment in the Perkins 1106D engine series. It is manufactured to meet the dimensional and tolerance requirements necessary for this engine configuration. The crankshaft is a critical element in the power delivery system, ensuring that the energy produced by the engine is effectively transferred to the rest of the machine. Proper alignment and surface finish of the journals are necessary to maintain the rotational integrity of the engine assembly under operational loads.

