Meanwhile, workers secure bolts, nuts, washers, and fasteners to the specified torque rating during the frame and body assembly. Workers also control an Atlas Copco multi-head hydraulic torque wrench to ensure the wheels are mounted with the specified tightness.
As for the windshield, the plant deploys a manipulator arm with suction cups to secure the glass in place. The windows are composed of two or more glass layers joined with a polyvinyl butyral (PVB) layer.
Technicians polish the surfaces using anti-corrosion compounds. At the finishing stages of the manufacturing process, the units are inspected in a well-lit tunnel for flaws or damages. Workers also use feeler gauges to ensure precise gaps between the panels.