Three-dimensional rigid-body equilibrium3D
Tower-crane base
Analyze spatial supports, cables, contact reactions, and six-equation rigid-body equilibrium.
Open the complete lessonEngineering simulation studio
True 3DTower-crane base-reaction explorer
Combine lifted load, counterweight, and elevated wind to compute the six fixed-base reactions.
jib and counter-jiblift and wind3D base moment
Synchronized view
Orbit freely or snap to an engineering projection.
Preparing spatial engineering model…
Engineering model scope
Category
Three-dimensional rigid-body equilibrium
Idealization
Ideal spatial supports and connections are represented by their permitted reaction components.
Acceptance check
Check all six equilibrium equations, matrix rank, unilateral contact, and tension-only constraints.