Recent Blogs
Spherical Four-bar Linkage Mechanism Explained: How It Works, Parts, Diagram and Uses
Spherical four-bar linkage explained: how concurrent-axis kinematics transmit motion between angled shafts in robotics, aerospace and automotive steering.
Goldberg 5R Linkage: Spatial Animation and Geometry Calculator
Watch a five-joint Goldberg linkage fold in space. Explore a compatible Bennett-derived geometry with rigid links, visible hinge axes and calculated lengths.
Overconstrained Linkages: Generic Mobility Count Limits
Compare the generic spatial mobility count with an entered observation. Learn why special constraint dependencies allow overconstrained linkages to move.