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| Material | Forged Steel 42CrMo (AISI 4140) |
| Surface Hardness | HRC 52-58 |
| Cylinder Configuration | V12 |
| Engine Displacement | 30.0 L |
| Surface Treatment | Induction Hardened Journals |
| Part Weight | 320 kg |
Manufacturer No.
30929213092922
OEM Part No.
309292130929226240-31-11204096111
Engine Part No.
Cummins QST30Cummins QSK23Cummins QSK45Cummins QSK78
Fitment Vehicles
Generator SetsIndustrial Power UnitsMarine Propulsion Systems
Engine System - Industrial Encyclopedia
OEM specification forged steel crankshaft for Cummins QST30 V12 30L diesel engines, engineered for heavy-duty power generation and industrial applications.