Mechanisms — Grübler equation

Recent Blogs

Three-link Kinematic Chain diagram
Three-link Kinematic Chain: How It Works, Mobility Formula, Diagram, Parts and Uses Explained
Three-link kinematic chain explained — mobility, joint counts, and worked DOF math for robotics, excavators, and mechanism design. Engineer's reference guide.
Ten-bar Linkage diagram
Ten-bar Linkage Mechanism Explained: How It Works, Grübler DOF Formula, Parts & Uses
Ten-bar linkage explained — how engineers build 10-link mechanisms for prosthetic knees, robotic legs, and packaging machines. Geometry, formulas, real builds.
Kinematic Chain diagram
Kinematic Chain Mechanism Explained: How It Works, Mobility Equation, Joints and Uses
Kinematic chain explained — how rigid links and joints define motion in robotics, linkages, and mechanisms. Real DOF math, examples, and design tradeoffs.