Table 4 Coordinates of \(A\) in the \(\left\{ O \right\}\) coordinate system.

From: Construction and experimental verification of the spatial attitude kinematic model of advanced support equipment

Key nodes of the advanced hydraulic support

Coordinates in the \(\left\{ O \right\}\) coordinate system

\(A\)

\(( - L_{AO} \sin \theta_{1} ,L_{AO} \cos \theta_{1} ,0)\)