06 Apr Ductile Iron vs. Gray Iron: Why Material Science is Your Last Line of Defense

Metallurgy: The Invisible Safety Factor When a PGW 104 Heavy-Duty Gearbox is under full load—managing a 3.5" stem and 40,000 lbs of axial thrust—the internal pressures on the housing are immense. In these moments, the gearbox is no longer just a "part"; it is a structural...