Construction Machinery Engineering
Wheel Loader 101 — The Mechanics of Articulated Steering and the Bucket Linkage
A wheel loader scoops earth using a combination of articulated steering, where the body itself bends in the middle, and a bucket driven by a Z-bar or parallel linkage. This article organizes the steering kinematics, the breakout force produced by the linkage, and the division of roles versus the hydraulic excavator and bulldozer, alongside Komatsu's current WA series.