High Performance Multi Bar Diesel Engine Crankshaft - Aolisite Extreme-Duty Engine Core Components
Product Overview
As the power core of high-output diesel engines, Aolisite’s multi bar diesel engine crankshaft is precision-engineered from ductile iron QT700-2 (standard) and ultra-high-strength forged steel (premium) to convert piston reciprocating motion into stable rotational torque. Our heavy duty multi bar crankshaft features nitriding surface treatment (surface hardness ≥ Brinell HB210) for superior wear resistance, while its cross-plane multi-bar design ensures exceptional rotational balance and structural integrity—minimizing torsional vibrations and bending stresses in extreme-duty scenarios. As a top-tier high performance multi bar engine crankshaft, it undergoes rigorous precision machining and quality testing, delivering uncompromising reliability, extended service life, and seamless power delivery for mining, construction, marine, and power generation equipment worldwide.…