Crankshaft Manufacturing
MANUFACTURING
OUR PROCESS
01 Raw Materials
High quality billet 4340 or EN40B material ready to be manufactured into a crankshaft. Remember, not all 4340/EN40B materials are equal. Our stock is X-ray and sonic tested to ensure that the material quality meets our high standards!
02 Machining of excess material
Exacting machining process & removal of excess material.
03 Heat Treatment - Quenching
Roughed out crankshafts are heat treated via quenching and nitriding
04 Final Machining & Checking Processes
Final Shaping & Measuring process with triple checked quality control.
05 Complete Crankshaft
Finished Nitto 4340/EN40B billet steel crankshaft - quenched, heat treated, fully counter weighted, nitrided & balanced.