Crankshaft: CEP supplies crankshaft for Caterpillar , Komatsu and Cummins engine. These crankshafts are manufactured from alloy steel forging or high strength nodular cast iron. Manufactured as original drawings to assure easy installation. Rigid dynamical balanced to provide long life. Forged and precision machined from quality alloy steel. Laser quenching to reduce stress concentration. Surface treatment by carbonitriding process for high strength and outstanding wear characteristics. Casting crankshaft manufactured by intermediate frequency quenching and roll burnish to increase fatigue strength . 4N7693 CRANKSHAFT33064N7692CRANKSHAFT33041253005CRANKSHAFTS6K6207-31-1100CRANKSHAFT(FORGED)6D95L6375-01-1310CRANKSHAFT(FORGED)6D1026151-31-1110CRANKSHAFT(FORGED)6D1256211-31-1010CRANKSHAFT(CASTING)S6D1406127-31-1012CRANKSHAFT(CASTING)6D1553907803CRANKSHAFT4BT3907804CRANKSHAFT6BT3917443CRANKSHAFT6CT