Recent Blogs
Self-adjusting Ladder Mechanism Explained: Pawl-and-Rack Leveling, Parts, Diagram and Calculator
How a self-adjusting ladder works, with the leg-leveling formula, a worked example for orchard picking, and diagnostic tips for uneven ground stability.
Folding Ladder Mechanism Explained: Hinge Lock, Pawl-Detent Diagram, and Duty Ratings
How a folding ladder works — hinge geometry, locking pawls, duty ratings, and load math for trade, RV, and attic-access applications.