Recent Blogs
Worm-and-roller Steering Mechanism: How It Works, Diagram, Parts, Formula and Uses Explained
Explore worm-and-roller steering with a schematic animation. Compare assumed ratio, sector angle, output torque and ideal pitman-arm travel.
Pitman Arm and Drag Link: Exact Declared Planar Geometry
Pitman Arm explained — how this steering linkage converts gearbox rotation into wheel motion in trucks, off-road vehicles, and heavy equipment.
Steering Linkage Mechanism Explained: Ackermann Geometry, Parts, Diagram and Calculator
How a Steering Linkage works, with Ackermann geometry, tie rod sizing, bump steer math, and a worked example for an off-road truck build. Engineer's guide.
Double-crank Mechanism Explained: How It Works, Diagram, Parts, Grashof Condition and Uses
Explore a double-crank four-bar linkage. Adjust link lengths, check the Grashof condition, and calculate instantaneous output speed through the cycle.