telescopic industrial system 3d model

The model must represent a long rectangular four-stage telescopic mechanical extension system engineered for industrial automation, heavy-duty linear motion systems, robotic positioning equipment, hydraulic-guided extension assemblies, telescopic mast applications, and industrial lifting mechanisms. The entire assembly should resemble a professionally engineered industrial prototype fabricated from structural steel and precision-machined mechanical components. The system must visually communicate real-world manufacturability, structural rigidity, and functional mechanical movement while maintaining clean industrial proportions and realistic engineering geometry. Every visible component should appear suitable for fabrication, CAD engineering, manufacturing simulation, animation, and industrial mechanical rendering. The complete assembly must be modeled as a fully enclosed 360-degree closed-body structure with no cutaway sections, no sliced geometry, and no missing surfaces. All telescop