Perkins
Crankshaft for Perkins 4012TGA
This crankshaft is a central engine component designed for the Perkins 4012TGA series, facilitating the conversion of piston movement into rotational force. It serves as the primary rotating shaft within the engine assembly.
Specifications
- Part number
- 4012TGA/
- Brand
- Perkins
The crankshaft 4012TGA/ functions as the main rotating shaft within the Perkins 4012TGA engine. It converts the linear reciprocating motion of the pistons, transmitted via the connecting rods, into the rotational motion required to drive the machine. This component is engineered to manage the forces of torsion and shear generated during the combustion cycle, ensuring that power is effectively transferred to the drivetrain or generator load.
This component is specifically designed for the Perkins 4012TGA engine model. It features precise machining on the journals and counterweights to maintain rotational balance and support the engine bearings. The component is manufactured by Perkins to meet the specific dimensional and structural requirements of the 4012 series engine block.
In heavy machinery and power generation engines, the crankshaft acts as the backbone of the internal combustion system. By supporting the connecting rods and rotating within the main bearings, it enables the engine to maintain consistent power output. Proper alignment and surface integrity of the crankshaft are necessary for the mechanical operation of the engine assembly.

